124868551500000
124,868,551,500,000 is an even composite number composed of six prime numbers multiplied together.
124868551500000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two thousand, two hundred sixty-eight divisors.
Prime factorization of 124868551500000:
25 × 32 × 56 × 7 × 112 × 1812
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 5 × 5 × 5 × 5 × 7 × 11 × 11 × 181 × 181)See below for interesting mathematical facts about the number 124868551500000 from the Numbermatics database.
Names of 124868551500000
- Cardinal: 124868551500000 can be written as One hundred twenty-four trillion, eight hundred sixty-eight billion, five hundred fifty-one million, five hundred thousand.
Scientific notation
- Scientific notation: 1.248685515 × 1014
Factors of 124868551500000
Divisors of 124868551500000
- Number of divisors d(n): 2268
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 25 28 30 32 33 35 36 40 42 44 45 48 50 55 56 60 63 66 70 72 75 77 80 84 88 90 96 99 100 105 110 112 120 121 125 126 132 140 144 150 154 160 165 168 175 176 180 181 198 200 210 220 224 225 231 240 242 250 252 264 275 280 288 300 308 315 330 336 350 352 360 362 363 375 385 396 400 420 440 450 462 480 484 495 500 504 525 528 543 550 560 600 605 616 625 630 660 672 693 700 720 724 726 750 770 792 800 825 840 847 875 880 900 905 924 968 990 1000 1008 1050 1056 1086 1089 1100 1120 1125 1155 1200 1210 1232 1250 1260 1267 1320 1375 1386 1400 1440 1448 1452 1500 1540 1575 1584 1629 1650 1680 1694 1750 1760 1800 1810 1815 1848 1875 1925 1936 1980 1991 2000 2016 2100 2172 2178 2200 2250 2310 2400 2420 2464 2475 2500 2520 2534 2541 2625 2640 2715 2750 2772 2800 2896 2904 3000 3025 3080 3125 3150 3168 3258 3300 3360 3388 3465 3500 3600 3620 3630 3696 3750 3801 3850 3872 3960 3982 4000 4125 4200 4235 4344 4356 4375 4400 4500 4525 4620 4840 4950 5000 5040 5068 5082 5250 5280 5430 5445 5500 5544 5600 5625 5775 5792 5808 5973 6000 6050 6160 6250 6300 6335 6516 6600 6776 6875 6930 7000 7200 7240 7260 7392 7500 7602 7623 7700 7875 7920 7964 8145 8250 8400 8470 8688 8712 8750 8800 9000 9050 9075 9240 9375 9625 9680 9900 9955 10000 10080 10136 10164 10500 10860 10890 11000 11088 11250 11403 11550 11616 11946 12000 12100 12320 12375 12500 12600 12670 12705 13032 13125 13200 13552 13575 13750 13860 13937 14000 14480 14520 15000 15125 15204 15246 15400 15625 15750 15840 15928 16290 16500 16800 16940 17325 17376 17424 17500 17919 18000 18100 18150 18480 18750 19005 19250 19360 19800 19910 20000 20272 20328 20625 21000 21175 21720 21780 21875 21901 22000 22176 22500 22625 22806 23100 23892 24200 24750 25000 25200 25340 25410 26064 26250 26400 27104 27150 27225 27500 27720 27874 28000 28125 28875 28960 29040 29865 30000 30250 30408 30492 30800 31250 31500 31675 31856 32580 32761 33000 33880 34375 34650 34848 35000 35838 36000 36200 36300 36960 37500 38010 38115 38500 39375 39600 39820 40544 40656 40725 41250 41811 42000 42350 43440 43560 43750 43802 44000 45000 45250 45375 45612 46200 46875 47784 48125 48400 49500 49775 50000 50400 50680 50820 52128 52500 54300 54450 55000 55440 55748 56250 57015 57750 58080 59730 60000 60500 60816 60984 61600 61875 62500 63000 63350 63525 63712 65160 65522 65625 65703 66000 67760 67875 68750 69300 69685 70000 71676 72400 72600 75000 75625 76020 76230 77000 78750 79200 79640 81312 81450 82500 83622 84000 84700 86625 86880 87120 87500 87604 89595 90000 90500 90750 91224 92400 93750 95025 95568 96250 96800 98283 99000 99550 100000 101360 101640 103125 105000 105875 108600 108900 109375 109505 110000 110880 111496 112500 113125 114030 115500 119460 121000 121632 121968 123750 125000 125433 126000 126700 127050 130320 131044 131250 131406 132000 135520 135750 136125 137500 138600 139370 140000 140625 143352 144375 144800 145200 149325 150000 151250 152040 152460 153307 154000 157500 158375 159280 162900 163805 165000 167244 169400 171875 173250 174240 175000 175208 179190 180000 181000 181500 182448 184800 187500 190050 190575 191136 192500 196566 196875 197109 198000 199100 202720 203280 203625 206250 209055 210000 211750 217200 217800 218750 219010 220000 222992 225000 226250 226875 228060 229327 231000 238920 240625 242000 243936 247500 248875 250000 250866 252000 253400 254100 260640 262088 262500 262812 271500 272250 275000 277200 278740 281250 285075 286704 288750 290400 294849 298650 300000 302500 304080 304920 306614 308000 309375 315000 316750 317625 318560 325800 327610 328125 328515 330000 334488 338800 339375 343750 346500 348425 350000 350416 358380 360371 362000 363000 364896 375000 378125 380100 381150 385000 393132 393750 394218 396000 398200 406560 407250 412500 418110 420000 423500 433125 434400 435600 437500 438020 445984 447975 450000 452500 453750 456120 458654 459921 462000 475125 477840 481250 484000 491415 495000 497750 500000 501732 506800 508200 515625 524176 525000 525624 529375 543000 544500 547525 550000 554400 557480 562500 565625 570150 573408 577500 589698 597300 605000 608160 609840 613228 618750 627165 630000 633500 635250 651600 655220 656250 657030 660000 668976 677600 678750 680625 687500 687981 693000 696850 700000 700832 716760 720742 721875 724000 726000 746625 750000 756250 760200 762300 766535 770000 786264 787500 788436 791875 796400 814500 819025 825000 836220 847000 866250 871200 875000 876040 895950 900000 905000 907500 912240 917308 919842 924000 950250 952875 955680 962500 982830 984375 985545 990000 995500 1003464 1013600 1016400 1018125 1031250 1045275 1048352 1050000 1051248 1058750 1081113 1086000 1089000 1095050 1100000 1114960 1125000 1131250 1134375 1140300 1146635 1155000 1179396 1194600 1203125 1210000 1219680 1226456 1237500 1244375 1254330 1260000 1267000 1270500 1303200 1310440 1312500 1314060 1337952 1357500 1361250 1375000 1375962 1379763 1386000 1393700 1425375 1433520 1441484 1443750 1452000 1474245 1493250 1500000 1512500 1520400 1524600 1533070 1540000 1546875 1572528 1575000 1576872 1583750 1588125 1592800 1629000 1638050 1642575 1650000 1672440 1694000 1696875 1732500 1742125 1750000 1752080 1791900 1801855 1810000 1815000 1824480 1834616 1839684 1890625 1900500 1905750 1925000 1965660 1968750 1971090 1980000 1991000 2006928 2032800 2036250 2062500 2063943 2090550 2100000 2102496 2117500 2162226 2165625 2172000 2178000 2190100 2229920 2239875 2250000 2262500 2268750 2280600 2293270 2299605 2310000 2358792 2375625 2389200 2406250 2420000 2452912 2457075 2475000 2488750 2508660 2522597 2534000 2541000 2620880 2625000 2628120 2646875 2715000 2722500 2737625 2750000 2751924 2759526 2772000 2787400 2828125 2850750 2867040 2882968 2887500 2948490 2986500 3025000 3040800 3049200 3066140 3093750 3135825 3145056 3150000 3153744 3167500 3176250 3243339 3258000 3276100 3285150 3300000 3344880 3388000 3393750 3403125 3439905 3465000 3484250 3500000 3504160 3583800 3603710 3609375 3620000 3630000 3669232 3679368 3733125 3781250 3801000 3811500 3832675 3850000 3931320 3937500 3942180 3959375 3964081 3982000 4013856 4072500 4095125 4125000 4127886 4181100 4235000 4324452 4331250 4356000 4380200 4479750 4500000 4525000 4537500 4561200 4586540 4599210 4620000 4717584 4751250 4764375 4778400 4812500 4905824 4914150 4927725 4950000 4977500 5017320 5045194 5068000 5082000 5090625 5226375 5241760 5250000 5256240 5293750 5405565 5430000 5445000 5475250 5500000 5503848 5519052 5574800 5656250 5671875 5701500 5733175 5765936 5775000 5896980 5973000 6050000 6098400 6132280 6187500 6221875 6271650 6300000 6307488 6335000 6352500 6486678 6516000 6552200 6570300 6689760 6787500 6806250 6879810 6898815 6930000 6968500 7126875 7167600 7207420 7218750 7260000 7338464 7358736 7371225 7466250 7562500 7567791 7602000 7623000 7665350 7700000 7862640 7875000 7884360 7918750 7928162 7940625 7964000 8145000 8190250 8212875 8250000 8255772 8362200 8470000 8484375 8648904 8662500 8710625 8760400 8959500 9009275 9050000 9075000 9122400 9173080 9198420 9435168 9502500 9528750 9625000 9828300 9855450 9900000 9955000 10034640 10090388 10164000 10181250 10319715 10452750 10500000 10512480 10587500 10811130 10828125 10860000 10890000 10950500 11007696 11038104 11149600 11199375 11312500 11343750 11403000 11466350 11498025 11531872 11550000 11793960 11878125 11892243 11946000 12100000 12264560 12285375 12375000 12443750 12543300 12612985 12670000 12705000 12973356 13104400 13140600 13234375 13575000 13612500 13688125 13759620 13797630 13860000 13937000 14253750 14335200 14414840 14437500 14717472 14742450 14932500 15125000 15135582 15204000 15246000 15330700 15679125 15725280 15750000 15768720 15837500 15856324 15881250 16216695 16290000 16380500 16425750 16500000 16511544 16724400 16940000 16968750 17015625 17199525 17297808 17325000 17421250 17520800 17919000 18018550 18100000 18150000 18346160 18396840 18665625 19005000 19057500 19163375 19250000 19656600 19710900 19796875 19820405 19910000 20069280 20180776 20362500 20475625 20639430 20905500 21175000 21622260 21656250 21780000 21901000 22015392 22076208 22398750 22625000 22687500 22703373 22806000 22932700 22996050 23100000 23587920 23756250 23784486 23821875 23892000 24529120 24570750 24638625 24750000 24887500 25086600 25225970 25340000 25410000 25453125 25946712 26131875 26208800 26281200 26468750 27027825 27150000 27225000 27376250 27519240 27595260 27748567 27874000 28507500 28665875 28829680 28875000 29484900 29865000 30250000 30271164 30492000 30661400 31109375 31358250 31500000 31537440 31675000 31712648 31762500 32433390 32580000 32761000 32851500 33023088 33448800 33937500 34031250 34399050 34494075 34595616 34650000 34842500 35634375 35676729 35838000 36037100 36300000 36692320 36793680 36856125 37331250 37838955 38010000 38115000 38326750 38500000 39313200 39421800 39593750 39640810 39703125 39820000 40361552 40725000 40951250 41064375 41278860 41811000 42350000 43244520 43312500 43553125 43802000 44152416 44797500 45046375 45250000 45375000 45406746 45612000 45865400 45992100 47175840 47512500 47568972 47643750 49141500 49277250 49500000 49775000 50173200 50451940 50820000 50906250 51598575 51893424 52263750 52562400 52937500 54055650 54300000 54450000 54752500 55038480 55190520 55497134 55748000 55996875 57015000 57331750 57490125 57659360 57750000 58969800 59390625 59461215 59730000 60500000 60542328 61322800 61426875 62218750 62716500 63064925 63350000 63425296 63525000 64866780 65522000 65703000 66046176 67875000 68062500 68440625 68798100 68988150 69300000 69685000 71268750 71353458 71676000 72074200 73587360 73712250 74662500 75677910 76020000 76230000 76653500 78395625 78626400 78843600 79187500 79281620 79406250 80723104 81083475 81450000 81902500 82128750 82557720 83245701 83622000 84700000 85997625 86489040 86625000 87106250 87604000 89595000 90092750 90500000 90750000 90813492 91730800 91984200 93328125 95025000 95137944 95287500 95816875 98283000 98554500 99102025 99550000 100346400 100903880 101812500 102378125 103197150 103786848 104527500 105875000 108111300 108900000 109505000 110076960 110381040 110994268 111993750 113516865 114030000 114663500 114980250 115500000 117939600 118781250 118922430 119109375 119460000 121084656 122645600 122853750 123193125 124437500 125433000 126129850 126700000 126850592 127050000 129733560 130659375 131044000 131406000 135139125 135750000 136125000 136881250 137596200 137976300 138742835 139370000 142537500 142706916 143329375 144148400 147424500 149325000 151355820 152460000 153307000 156791250 157687200 158375000 158563240 158812500 162166950 162900000 163805000 164257500 165115440 166491402 167244000 171995250 172470375 172978080 173250000 174212500 178171875 178383645 179190000 180185500 181500000 181626984 183461600 183968400 184280625 186656250 189194775 190050000 190275888 190575000 191633750 196566000 197109000 198204050 199100000 201807760 203625000 204756250 205321875 206394300 209055000 211750000 216222600 217765625 219010000 220762080 221988536 223987500 225231875 227033730 228060000 229327000 229960500 235879200 237562500 237844860 238218750 242169312 245707500 246386250 248875000 249737103 250866000 252259700 254100000 257992875 259467120 261318750 262812000 270278250 271500000 272250000 273762500 275192400 275952600 277485670 278740000 279984375 285075000 285413832 286658750 287450625 288296800 294849000 297306075 298650000 302711640 306614000 307134375 313582500 315324625 316750000 317126480 317625000 324333900 327610000 328515000 330230880 332982804 342203125 343990500 344940750 346500000 348425000 356343750 356767290 358380000 360371000 363253968 367936800 368561250 373312500 378389550 380100000 380551776 381150000 383267500 391978125 393132000 394218000 396408100 403615520 405417375 407250000 409512500 410643750 412788600 416228505 418110000 423500000 429988125 432445200 435531250 438020000 443977072 447975000 450463750 454067460 458654000 459921000 475125000 475689720 476437500 479084375 491415000 492772500 495510125 497750000 499474206 501732000 504519400 511890625 515985750 518934240 522637500 540556500 544500000 547525000 550384800 551905200 554971340 559968750 567584325 570150000 570827664 573317500 574901250 589698000 594612150 597300000 605423280 613228000 614268750 615965625 627165000 630649250 633500000 634252960 635250000 648667800 653296875 655220000 657030000 665965608 675695625 684406250 687981000 689881500 693714175 696850000 712687500 713534580 716646875 720742000 726507936 737122500 746625000 756779100 762300000 766535000 783956250 788436000 792816200 810834750 814500000 819025000 821287500 825577200 832457010 836220000 859976250 862351875 864890400 871062500 887954144 891918225 895950000 900927500 908134920 917308000 919842000 921403125 945973875 950250000 951379440 952875000 958168750 982830000 985545000 991020250 995500000 998948412 1009038800 1023781250 1026609375 1031971500 1045275000 1081113000 1095050000 1103810400 1109942680 1119937500 1126159375 1135168650 1140300000 1141655328 1146635000 1149802500 1179396000 1189224300 1210846560 1228537500 1231931250 1248685515 1254330000 1261298500 1270500000 1289964375 1297335600 1306593750 1314060000 1331931216 1351391250 1368812500 1375962000 1379763000 1387428350 1393700000 1425375000 1427069160 1433293750 1437253125 1441484000 1474245000 1486530375 1493250000 1513558200 1533070000 1535671875 1567912500 1576623125 1585632400 1621669500 1638050000 1642575000 1651154400 1664914020 1719952500 1724703750 1742125000 1783836450 1791900000 1801855000 1816269840 1839684000 1842806250 1891947750 1900500000 1902758880 1905750000 1916337500 1959890625 1965660000 1971090000 1982040500 1997896824 2018077600 2027086875 2047562500 2053218750 2063943000 2081142525 2090550000 2149940625 2162226000 2190100000 2219885360 2239875000 2252318750 2270337300 2293270000 2299605000 2378448600 2395421875 2457075000 2463862500 2477550625 2497371030 2508660000 2522597000 2579928750 2594671200 2613187500 2663862432 2702782500 2737625000 2751924000 2759526000 2774856700 2837921625 2850750000 2854138320 2866587500 2874506250 2948490000 2973060750 2986500000 3027116400 3066140000 3071343750 3079828125 3135825000 3153246250 3171264800 3243339000 3276100000 3285150000 3329828040 3378478125 3439905000 3449407500 3468570875 3484250000 3567672900 3583234375 3603710000 3632539680 3685612500 3783895500 3811500000 3832675000 3919781250 3942180000 3964081000 3995793648 4054173750 4095125000 4106437500 4127886000 4162285050 4181100000 4299881250 4311759375 4324452000 4439770720 4459591125 4479750000 4504637500 4540674600 4586540000 4599210000 4607015625 4729869375 4756897200 4790843750 4914150000 4927725000 4955101250 4994742060 5045194000 5159857500 5226375000 5405565000 5475250000 5519052000 5549713400 5630796875 5675843250 5701500000 5708276640 5733175000 5749012500 5896980000 5946121500 6054232800 6142687500 6159656250 6243427575 6271650000 6306492500 6449821875 6486678000 6570300000 6659656080 6756956250 6879810000 6898815000 6937141750 6968500000 7135345800 7166468750 7186265625 7207420000 7371225000 7432651875 7567791000 7665350000 7839562500 7883115625 7928162000 7991587296 8108347500 8190250000 8212875000 8255772000 8324570100 8599762500 8623518750 8919182250 8959500000 9009275000 9081349200 9198420000 9214031250 9459738750 9513794400 9581687500 9828300000 9855450000 9910202500 9989484120 10090388000 10135434375 10319715000 10405712625 10452750000 10749703125 10811130000 10950500000 11099426800 11261593750 11351686500 11466350000 11498025000 11892243000 12285375000 12319312500 12387753125 12486855150 12543300000 12612985000 12899643750 12973356000 13319312160 13513912500 13759620000 13797630000 13874283500 14189608125 14270691600 14332937500 14372531250 14742450000 14865303750 15135582000 15330700000 15679125000 15766231250 15856324000 16216695000 16380500000 16425750000 16649140200 16892390625 17199525000 17247037500 17342854375 17838364500 18018550000 18162698400 18428062500 18919477500 19163375000 19710900000 19820405000 19978968240 20270868750 20639430000 20811425250 20905500000 21499406250 21558796875 21622260000 22198853600 22297955625 22523187500 22703373000 22932700000 22996050000 23649346875 23784486000 24570750000 24638625000 24775506250 24973710300 25225970000 25799287500 27027825000 27595260000 27748567000 28379216250 28541383200 28665875000 28745062500 29484900000 29730607500 30271164000 31217137875 31358250000 31532462500 32249109375 32433390000 32851500000 33298280400 33784781250 34399050000 34494075000 34685708750 35676729000 36037100000 36856125000 37163259375 37838955000 38326750000 39415578125 39640810000 39957936480 40541737500 41278860000 41622850500 42998812500 43117593750 44595911250 45046375000 45406746000 45992100000 47298693750 47568972000 49141500000 49277250000 49551012500 49947420600 50451940000 50677171875 51598575000 52028563125 54055650000 55497134000 56758432500 57331750000 57490125000 59461215000 61938765625 62434275750 62716500000 63064925000 64498218750 64866780000 66596560800 67569562500 68798100000 68988150000 69371417500 70948040625 71353458000 73712250000 74326518750 75677910000 76653500000 78831156250 79281620000 81083475000 83245701000 85997625000 86235187500 86714271875 89191822500 90092750000 90813492000 94597387500 98554500000 99102025000 99894841200 101354343750 103197150000 104057126250 108111300000 110994268000 111489778125 113516865000 114663500000 114980250000 118246734375 118922430000 123877531250 124868551500 126129850000 128996437500 135139125000 137976300000 138742835000 141896081250 142706916000 147424500000 148653037500 151355820000 156085689375 157662312500 162166950000 166491402000 171995250000 172470375000 173428543750 178383645000 180185500000 185816296875 189194775000 198204050000 199789682400 202708687500 206394300000 208114252500 222979556250 227033730000 229960500000 236493468750 237844860000 247755062500 249737103000 252259700000 257992875000 260142815625 270278250000 277485670000 283792162500 297306075000 312171378750 315324625000 324333900000 332982804000 343990500000 344940750000 346857087500 354740203125 356767290000 371632593750 378389550000 396408100000 405417375000 416228505000 433571359375 445959112500 454067460000 472986937500 495510125000 499474206000 515985750000 520285631250 540556500000 554971340000 557448890625 567584325000 594612150000 624342757500 630649250000 689881500000 693714175000 709480406250 713534580000 743265187500 756779100000 780428446875 810834750000 832457010000 867142718750 891918225000 945973875000 991020250000 998948412000 1031971500000 1040571262500 1114897781250 1135168650000 1189224300000 1248685515000 1261298500000 1300714078125 1387428350000 1418960812500 1486530375000 1560856893750 1621669500000 1664914020000 1734285437500 1783836450000 1891947750000 1982040500000 2081142525000 2229795562500 2270337300000 2497371030000 2601428156250 2774856700000 2837921625000 2973060750000 3121713787500 3468570875000 3567672900000 3783895500000 3902142234375 4162285050000 4459591125000 4994742060000 5202856312500 5675843250000 5946121500000 6243427575000 6937141750000 7804284468750 8324570100000 8919182250000 10405712625000 11351686500000 12486855150000 13874283500000 15608568937500 17838364500000 20811425250000 24973710300000 31217137875000 41622850500000 62434275750000 124868551500000
- Sum of all divisors σ(n): 560677535891928
- Sum of proper divisors (its aliquot sum) s(n): 435808984391928
- 124868551500000 is an abundant number, because the sum of its proper divisors (435808984391928) is greater than itself. Its abundance is 310940432891928
Bases of 124868551500000
- Binary: 111000110010001001110011010011111100000111000002
- Hexadecimal: 0x719139A7E0E0
- Base-36: 189FTJJW80
Squares and roots of 124868551500000
- 124868551500000 squared (1248685515000002) is 15592155153708152250000000000
- 124868551500000 cubed (1248685515000003) is 1946969828806796825198965875000000000000000
-
The
square root of 124868551500000 is 11174459.7856003759 -
The
cube root of 124868551500000 is 49982.4673862007
Scales and comparisons
How big is 124868551500000?- 124,868,551,500,000 seconds is equal to 3,970,433 years, 36 weeks, 14 hours.
-
To count from 1 to 124,868,551,500,000 would take you about nine million, nine hundred twenty-six thousand and eighty-four years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 124868551500000 cubic inches would be around 4165.2 feet tall.
Recreational maths with 124868551500000
- 124868551500000 backwards is 000005155868421
- 124868551500000 is a
Harshad number . - The number of decimal digits it has is: 15
- The sum of 124868551500000's digits is 45
- More coming soon!
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 124868551500000 - Facts about the integer". Numbermatics.com. 2024. Web. 7 June 2024.
APA style:
Numbermatics. (2024). Number 124868551500000 - Facts about the integer. Retrieved 7 June 2024, from https://numbermatics.com/n/124868551500000/
Chicago style:
Numbermatics. 2024. "Number 124868551500000 - Facts about the integer". https://numbermatics.com/n/124868551500000/
The information we have on file for 124868551500000 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
Keywords: Divisors of 124868551500000, math, Factors of 124868551500000, curriculum, school, college, exams, university, Prime factorization of 124868551500000, STEM, science, technology, engineering, physics, economics, calculator, one hundred twenty-four trillion, eight hundred sixty-eight billion, five hundred fifty-one million, five hundred thousand.