129985128000

Names of 129985128000

• Cardinal: 129985128000 can be written as One hundred twenty-nine billion, nine hundred eighty-five million, one hundred twenty-eight thousand.

Scientific notation

• Scientific notation: 1.29985128 × 10¹¹

Factors of 129985128000

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 436

Divisors of 129985128000

• Number of divisors d(n): 1792
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 20 21 24 25 26 27 28 30 32 34 35 36 39 40 42 45 48 50 51 52 54 56 60 63 64 65 68 70 72 75 78 80 84 85 90 91 96 100 102 104 105 108 112 117 119 120 125 126 130 135 136 140 144 150 153 156 160 168 170 175 180 182 189 192 195 200 204 208 210 216 221 224 225 234 238 240 250 252 255 260 270 272 273 280 288 300 306 312 315 320 325 336 340 350 351 357 360 364 375 378 389 390 400 408 416 420 425 432 442 448 450 455 459 468 476 480 500 504 510 520 525 540 544 546 560 576 585 595 600 612 624 630 650 663 672 675 680 700 702 714 720 728 750 756 765 778 780 800 816 819 832 840 850 864 875 884 900 910 918 936 945 952 960 975 1000 1008 1020 1040 1050 1071 1080 1088 1092 1105 1120 1125 1167 1170 1190 1200 1224 1248 1260 1275 1300 1326 1344 1350 1360 1365 1400 1404 1428 1440 1456 1500 1512 1530 1547 1556 1560 1575 1600 1625 1632 1638 1680 1700 1728 1750 1755 1768 1785 1800 1820 1836 1872 1890 1904 1945 1950 1989 2000 2016 2040 2080 2100 2125 2142 2160 2184 2210 2240 2250 2275 2295 2334 2340 2380 2400 2448 2457 2496 2520 2550 2600 2625 2652 2700 2720 2723 2730 2800 2808 2856 2880 2912 2925 2975 3000 3024 3060 3094 3112 3120 3150 3213 3250 3264 3276 3315 3360 3375 3400 3500 3501 3510 3536 3570 3600 3640 3672 3744 3780 3808 3825 3890 3900 3978 4000 4032 4080 4095 4160 4200 4250 4284 4320 4368 4420 4500 4550 4590 4641 4668 4680 4725 4760 4800 4875 4896 4914 5040 5057 5100 5200 5250 5304 5355 5400 5440 5446 5460 5525 5600 5616 5712 5824 5835 5850 5950 5967 6000 6048 6120 6188 6224 6240 6300 6375 6426 6500 6552 6613 6630 6720 6750 6800 6825 7000 7002 7020 7072 7140 7200 7280 7344 7488 7560 7616 7650 7735 7780 7800 7875 7956 8000 8160 8169 8190 8400 8500 8568 8640 8736 8775 8840 8925 9000 9100 9180 9282 9336 9360 9450 9520 9725 9750 9792 9828 9945 10080 10114 10200 10400 10500 10503 10608 10710 10800 10892 10920 11050 11200 11232 11375 11424 11475 11670 11700 11900 11934 12000 12096 12240 12285 12376 12448 12480 12600 12750 12852 13000 13104 13226 13260 13500 13600 13615 13650 13923 14000 14004 14040 14144 14280 14400 14560 14625 14688 14875 15120 15171 15300 15470 15560 15600 15750 15912 16065 16320 16338 16380 16575 16800 17000 17136 17472 17505 17550 17680 17850 18000 18200 18360 18564 18672 18720 18900 19040 19125 19450 19500 19656 19839 19890 20160 20228 20400 20475 20800 21000 21006 21216 21420 21600 21784 21840 22100 22464 22750 22848 22950 23205 23340 23400 23625 23800 23868 24000 24480 24507 24570 24752 24896 25200 25285 25500 25704 26000 26208 26452 26520 26775 27000 27200 27230 27300 27625 27846 28000 28008 28080 28560 29120 29175 29250 29376 29750 29835 30240 30342 30600 30940 31120 31200 31500 31824 32130 32676 32760 33065 33150 33600 34000 34125 34272 35010 35100 35360 35399 35700 36000 36400 36720 37128 37344 37440 37800 38080 38250 38675 38900 39000 39312 39678 39780 40456 40800 40845 40950 41769 42000 42012 42432 42840 43200 43568 43680 43875 44200 44625 45500 45513 45900 46291 46410 46680 46800 47250 47600 47736 48625 48960 49014 49140 49504 49725 50400 50570 51000 51408 52000 52416 52515 52904 53040 53550 54000 54460 54600 55250 55692 56000 56016 56160 57120 57375 58350 58500 59500 59517 59670 60480 60684 61200 61425 61880 62240 62400 63000 63648 64260 65352 65520 66130 66300 68000 68075 68250 68544 69615 70020 70200 70720 70798 71400 72000 72800 73440 73521 74256 74688 75600 75855 76500 77350 77800 78000 78624 79356 79560 80325 80912 81600 81690 81900 82875 83538 84000 84024 85680 85969 87136 87360 87525 87750 88400 89250 91000 91026 91800 92582 92820 93360 93600 94500 95200 95472 97250 98028 98280 99008 99195 99450 100800 101140 102000 102375 102816 104000 105030 105808 106080 106197 107100 108000 108920 109200 110500 111384 112032 112320 114240 114750 116025 116700 117000 119000 119034 119340 121368 122400 122535 122850 123760 124480 126000 126425 127296 128520 130704 131040 132260 132600 133875 136000 136150 136500 136539 138873 139230 140040 140400 141596 142800 145600 145875 146880 147042 148512 149175 151200 151710 153000 154700 155600 156000 157248 158712 159120 160650 161824 163380 163800 165325 165750 167076 168000 168048 171360 171938 174272 175050 175500 176800 176995 178500 178551 182000 182052 183600 185164 185640 186720 187200 189000 190400 190944 193375 194500 196056 196560 198390 198900 202280 204000 204225 204750 205632 208845 210060 211616 212160 212394 214200 216000 217840 218400 221000 222768 224064 227565 229500 231455 232050 233400 234000 238000 238068 238680 242736 244800 245070 245700 247520 248625 252000 252850 257040 257907 261408 262080 262575 264520 265200 267750 272300 273000 273078 277746 278460 280080 280800 283192 285600 291750 294084 297024 297585 298350 302400 303420 306000 307125 309400 311200 312000 317424 318240 318591 321300 323648 326760 327600 330650 331500 334152 336096 340375 342720 343876 348075 350100 351000 353600 353990 357000 357102 364000 364104 367200 367605 370328 371280 373440 378000 379275 381888 386750 389000 392112 393120 396780 397800 401625 404560 408000 408450 409500 416619 417690 420120 423232 424788 428400 429845 435680 436800 437625 442000 445536 455130 459000 462910 464100 466800 468000 476000 476136 477360 485472 490140 491400 495040 495975 497250 504000 505700 514080 515814 522816 525150 529040 530400 530985 535500 544600 546000 546156 555492 556920 560160 561600 566384 571200 580125 583500 588168 595170 596700 601783 606840 612000 612675 614250 618800 622400 632125 634848 636480 637182 642600 653520 655200 661300 663000 668304 672192 680750 682695 687752 694365 696150 700200 702000 707980 714000 714204 728000 728208 734400 735210 740656 742560 745875 756000 758550 773500 773721 778000 784224 786240 793560 795600 803250 809120 816900 819000 826625 833238 835380 840240 849576 856800 859690 871360 875250 884000 884975 891072 892755 910260 918000 925820 928200 933600 936000 952000 952272 954720 955773 970944 980280 982800 991950 994500 1011400 1021125 1028160 1031628 1044225 1050300 1058080 1060800 1061970 1071000 1089200 1092000 1092312 1110984 1113840 1120320 1132768 1137825 1157275 1160250 1167000 1176336 1190340 1193400 1203566 1213680 1224000 1225350 1228500 1237600 1249857 1264250 1269696 1274364 1285200 1289535 1307040 1310400 1312875 1322600 1326000 1336608 1361500 1365390 1375504 1388730 1392300 1400400 1404000 1415960 1428000 1428408 1456416 1470420 1481312 1485120 1487925 1491750 1512000 1517100 1547000 1547442 1556000 1568448 1587120 1591200 1592955 1606500 1618240 1633800 1638000 1653250 1666476 1670760 1680480 1699152 1713600 1719380 1740375 1750500 1768000 1769950 1785510 1805349 1820520 1836000 1838025 1851640 1856400 1867200 1896375 1904544 1909440 1911546 1960560 1965600 1983900 1989000 2022800 2042250 2063256 2083095 2088450 2100600 2116160 2123940 2142000 2149225 2178400 2184000 2184624 2221968 2227680 2265536 2275650 2314550 2320500 2321163 2334000 2352672 2380680 2386800 2407132 2427360 2450700 2457000 2475200 2479875 2499714 2528500 2548728 2570400 2579070 2614080 2625750 2645200 2652000 2654925 2673216 2723000 2730780 2751008 2777460 2784600 2800800 2808000 2831920 2856000 2856816 2912832 2940840 2962624 2975850 2983500 3008915 3034200 3063375 3094000 3094884 3112000 3174240 3182400 3185910 3213000 3267600 3276000 3306500 3332952 3341520 3360960 3398304 3413475 3438760 3471825 3480750 3501000 3539900 3571020 3610698 3641040 3672000 3676050 3703280 3712800 3792750 3809088 3823092 3868605 3921120 3931200 3967800 3978000 4045600 4084500 4126512 4166190 4176900 4201200 4247880 4284000 4298450 4356800 4369248 4424875 4443936 4455360 4463775 4551300 4629100 4641000 4642326 4668000 4705344 4761360 4773600 4778865 4814264 4854720 4901400 4914000 4959750 4999428 5057000 5097456 5140800 5158140 5221125 5251500 5290400 5304000 5309850 5416047 5446000 5461560 5502016 5554920 5569200 5601600 5663840 5689125 5713632 5786375 5881680 5951700 5967000 6017830 6068400 6126750 6188000 6189768 6249285 6348480 6371820 6426000 6447675 6535200 6552000 6613000 6665904 6683040 6796608 6826950 6877520 6943650 6961500 7002000 7079800 7142040 7221396 7282080 7352100 7406560 7425600 7439625 7585500 7646184 7737210 7842240 7935600 7956000 7964775 8091200 8169000 8253024 8332380 8353800 8402400 8495760 8568000 8596900 8738496 8849750 8887872 8927550 9026745 9102600 9190125 9258200 9282000 9284652 9336000 9522720 9547200 9557730 9628528 9802800 9828000 9919500 9998856 10114000 10194912 10316280 10415475 10442250 10503000 10580800 10619700 10746125 10832094 10892000 10923120 11109840 11138400 11327680 11378250 11427264 11572750 11605815 11763360 11903400 11934000 12035660 12136800 12253500 12376000 12379536 12498570 12743640 12852000 12895350 13070400 13226000 13274625 13331808 13366080 13653900 13755040 13887300 13923000 14004000 14159600 14284080 14442792 14564160 14704200 14813120 14879250 15044575 15171000 15292368 15474420 15871200 15912000 15929550 16248141 16338000 16506048 16664760 16707600 16804800 16991520 17067375 17193800 17359125 17699500 17855100 18053490 18205200 18380250 18516400 18564000 18569304 19045440 19115460 19257056 19343025 19605600 19656000 19839000 19997712 20228000 20389824 20632560 20830950 20884500 21006000 21239400 21492250 21664188 21784000 21846240 22219680 22276800 22318875 22756500 23145500 23211630 23526720 23806800 23868000 23894325 24071320 24273600 24507000 24759072 24997140 25487280 25704000 25790700 26452000 26549250 26663616 27080235 27307800 27510080 27774600 27846000 28008000 28319200 28568160 28885584 29408400 29758500 30089150 30342000 30584736 30948840 31246425 31742400 31859100 32238375 32496282 32676000 33329520 33415200 33983040 34134750 34387600 34718250 35399000 35710200 36106980 36410400 36760500 37032800 37128000 37138608 38230920 38514112 38686050 39211200 39678000 39823875 39995424 40456000 41265120 41661900 41769000 42012000 42478800 42984500 43328376 43692480 44439360 44637750 45133725 45513000 46291000 46423260 47613600 47736000 47788650 48142640 49014000 49518144 49994280 50974560 51581400 52077375 52904000 53098500 54160470 54615600 55549200 55692000 56638400 57136320 57771168 58029075 58816800 59517000 60178300 60684000 61169472 61897680 62492850 63718200 64476750 64992564 65352000 66659040 66830400 68269500 68775200 69436500 70798000 71420400 72213960 72820800 73521000 74065600 74277216 75222875 76461840 77372100 79356000 79647750 79990848 81240705 82530240 83323800 83538000 84024000 84957600 85969000 86656752 89275500 90267450 91026000 92582000 92846520 95227200 95577300 96285280 96715125 98028000 99988560 101949120 103162800 104154750 106197000 108320940 109231200 111098400 111384000 115542336 116058150 117633600 119034000 119471625 120356600 121368000 123795360 124985700 127436400 128953500 129985128 133318080 135401175 136539000 137550400 138873000 141596000 142840800 144427920 147042000 148554432 150445750 152923680 154744200 156232125 158712000 159295500 162481410 166647600 167076000 169915200 171938000 173313504 178551000 180534900 182052000 185164000 185693040 191154600 192570560 193430250 196056000 199977120 206325600 208309500 212394000 216641880 218462400 222196800 225668625 232116300 238068000 238943250 240713200 247590720 249971400 254872800 257907000 259970256 270802350 273078000 277746000 283192000 285681600 288855840 290145375 294084000 300891500 305847360 309488400 312464250 318591000 324962820 333295200 334152000 343876000 346627008 357102000 361069800 364104000 370328000 371386080 382309200 386860500 399954240 406203525 412651200 416619000 424788000 433283760 451337250 464232600 476136000 477886500 481426400 499942800 509745600 515814000 519940512 541604700 546156000 555492000 577711680 580290750 588168000 601783000 618976800 624928500 637182000 649925640 666590400 677005875 687752000 714204000 722139600 742772160 764618400 773721000 812407050 833238000 849576000 866567520 902674500 928465200 955773000 962852800 999885600 1031628000 1039881024 1083209400 1092312000 1110984000 1160581500 1203566000 1237953600 1249857000 1274364000 1299851280 1354011750 1428408000 1444279200 1529236800 1547442000 1624814100 1666476000 1733135040 1805349000 1856930400 1911546000 1999771200 2031017625 2063256000 2166418800 2321163000 2407132000 2499714000 2548728000 2599702560 2708023500 2888558400 3094884000 3249628200 3332952000 3610698000 3713860800 3823092000 4062035250 4332837600 4642326000 4814264000 4999428000 5199405120 5416047000 6189768000 6499256400 7221396000 7646184000 8124070500 8665675200 9284652000 9998856000 10832094000 12998512800 14442792000 16248141000 18569304000 21664188000 25997025600 32496282000 43328376000 64992564000 129985128000
• Sum of all divisors σ(n): 623079475200
• Sum of proper divisors (its aliquot sum) s(n): 493094347200
• 129985128000 is an abundant number, because the sum of its proper divisors (493094347200) is greater than itself. Its abundance is 363109219200

Bases of 129985128000

• Binary: 1111001000011101101111010011001000000₂
• Hexadecimal: 0x1E43B7A640
• Base-36: 1NPPSEO0

Squares and roots of 129985128000

• 129985128000 squared (129985128000²) is 16896133501176384000000
• 129985128000 cubed (129985128000³) is 2196246075855500424817152000000000
• The square root of 129985128000 is 360534.5032032301
• The cube root of 129985128000 is 5065.6038360077

Scales and comparisons

• 129,985,128,000 seconds is equal to 4,133 years, 6 weeks, 3 days, 12 hours.
• To count from 1 to 129,985,128,000 would take you about eight thousand, two hundred sixty-six 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 129985128000 cubic inches would be around 422.1 feet tall.

Recreational maths with 129985128000

• 129985128000 backwards is 000821589921
• 129985128000 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129985128000's digits is 45
• More coming soon!