138823937280

Names of 138823937280

• Cardinal: 138823937280 can be written as One hundred thirty-eight billion, eight hundred twenty-three million, nine hundred thirty-seven thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.3882393728 × 10¹¹

Factors of 138823937280

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 158

Divisors of 138823937280

• Number of divisors d(n): 1296
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 23 24 28 29 30 32 35 36 40 42 45 46 48 56 58 60 63 64 69 70 72 80 84 87 89 90 92 96 105 112 115 116 120 126 128 138 140 144 145 160 161 168 174 178 180 184 192 203 207 210 224 230 232 240 252 256 261 267 276 280 288 290 315 320 322 336 345 348 356 360 368 384 406 414 420 435 445 448 460 464 480 483 504 522 534 552 560 576 580 609 623 630 640 644 667 672 690 696 712 720 736 768 801 805 812 828 840 841 870 890 896 920 928 960 966 1008 1015 1035 1044 1068 1104 1120 1152 1160 1218 1246 1260 1280 1288 1305 1334 1335 1344 1380 1392 1424 1440 1449 1472 1602 1610 1624 1656 1680 1682 1740 1780 1792 1827 1840 1856 1869 1920 1932 2001 2016 2030 2047 2070 2088 2136 2208 2240 2304 2320 2415 2436 2492 2520 2523 2576 2581 2610 2668 2670 2688 2760 2784 2848 2880 2898 2944 3045 3115 3204 3220 3248 3312 3335 3360 3364 3480 3560 3654 3680 3712 3738 3840 3864 4002 4005 4032 4060 4094 4140 4176 4205 4272 4416 4480 4640 4669 4830 4872 4984 5040 5046 5152 5162 5220 5336 5340 5376 5520 5568 5607 5696 5760 5796 5887 5888 6003 6090 6141 6230 6408 6440 6496 6624 6670 6720 6728 6960 7120 7245 7308 7360 7424 7476 7569 7728 7743 8004 8010 8064 8120 8188 8280 8352 8410 8544 8832 8960 9135 9280 9338 9345 9660 9744 9968 10005 10080 10092 10235 10304 10324 10440 10672 10680 11040 11136 11214 11392 11520 11592 11774 12006 12180 12282 12460 12615 12816 12880 12905 12992 13248 13340 13440 13456 13920 14007 14240 14329 14490 14616 14720 14952 15138 15456 15486 16008 16020 16128 16240 16376 16560 16704 16820 17088 17661 17664 18067 18270 18423 18560 18676 18690 19320 19343 19488 19936 20010 20160 20184 20470 20608 20648 20880 21344 21360 22080 22272 22428 22784 23184 23229 23345 23548 24012 24360 24564 24920 25230 25632 25760 25810 25984 26496 26680 26880 26912 27840 28014 28035 28480 28658 28980 29232 29435 29440 29904 30015 30276 30705 30912 30972 32016 32040 32480 32752 33120 33408 33640 34176 35322 36134 36540 36846 37120 37352 37380 37845 38640 38686 38715 38976 39872 40020 40320 40368 40940 41216 41296 41760 42021 42688 42720 42987 44160 44856 46368 46458 46690 47096 48024 48720 49128 49840 50460 51264 51520 51620 51968 52983 52992 53360 53824 54201 55680 56028 56070 56960 57316 57960 58029 58464 58870 59363 59808 60030 60552 61410 61824 61944 64032 64080 64960 65504 66240 66816 67280 68352 70035 70644 71645 72268 73080 73692 74704 74760 74849 75690 77280 77372 77430 77952 79744 80040 80640 80736 81880 82592 83520 84042 85376 85440 85974 88305 88320 89712 90335 92115 92736 92916 93380 94192 96048 96715 97440 98256 99680 100920 102528 103040 103240 105966 106720 107648 108402 111360 112056 112140 113920 114632 115920 116058 116145 116928 117740 118726 119616 120060 121104 122820 123648 123888 128064 128160 128961 129920 131008 132480 134560 135401 140070 141288 143290 144536 146160 147384 149408 149520 149698 151380 154560 154744 154860 155904 159488 160080 161472 162603 163760 165184 167040 168084 170752 170880 171948 174087 176610 178089 179424 180670 184230 185472 185832 186760 188384 192096 193430 194880 196512 199360 201840 205056 206080 206480 210105 211932 213440 214935 215296 216804 224112 224280 224547 229264 231840 232116 232290 233856 235480 237452 239232 240120 242208 245640 247776 256128 256320 257922 259840 262016 264915 264960 269120 270802 271005 280140 282576 286580 289072 290145 292320 294768 296815 298816 299040 299396 302760 309120 309488 309720 320160 322944 325206 327520 330368 334080 336168 341760 343896 348174 353220 356178 358848 361340 368460 370944 371664 373520 374245 376768 384192 386860 389760 393024 398720 403680 406203 412960 415541 420210 423864 426880 429870 433608 448224 448560 449094 458528 463680 464232 464580 467712 470960 474904 478464 480240 484416 491280 495552 512256 512640 515844 523943 524032 529830 534267 538240 541604 542010 560280 565152 573160 578144 580290 584640 589536 593630 597632 598080 598792 605520 618240 618976 619440 640320 644805 645888 650412 655040 660736 672336 673641 677005 687792 696348 706440 712356 717696 722680 736920 743328 747040 748490 753536 768384 773720 779520 786048 797440 807360 812406 813015 825920 831082 840420 847728 853760 859740 867216 870435 890445 896448 897120 898188 917056 927360 928464 929160 941920 949808 960480 968832 982560 991104 1025280 1031688 1047886 1059660 1068534 1076480 1083208 1084020 1120560 1122735 1130304 1146320 1156288 1160580 1169280 1179072 1187260 1195264 1196160 1197584 1211040 1218609 1237952 1238880 1246623 1280640 1289610 1300824 1310080 1344672 1347282 1354010 1375584 1392696 1412880 1424712 1435392 1445360 1473840 1486656 1494080 1496980 1507072 1536768 1547440 1571829 1572096 1614720 1624812 1626030 1651840 1662164 1680840 1695456 1719480 1721527 1734432 1740870 1780890 1792896 1794240 1796376 1834112 1854720 1856928 1858320 1883840 1899616 1920960 1937664 1965120 1982208 2031015 2063376 2077705 2095772 2119320 2137068 2166416 2168040 2241120 2245470 2260608 2292640 2312576 2321160 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8607635 8665664 8672160 8964480 8981880 9170560 9284640 9430974 9498080 9580672 9688320 9748872 9911040 9972984 10316880 10329162 10406592 10478860 10685340 10757376 10778256 10832080 11004672 11141568 11303040 11397696 11562880 11790720 11975840 12050689 12186090 12379520 12466230 12574632 12998496 13008240 13297312 13446720 13472820 13563648 13755840 13772216 13875456 13926960 14247120 14371008 14855424 14866560 14959476 15196928 15493743 15718290 16248120 16507008 16621640 16766176 16954560 17096544 17215270 17331328 17344320 17928960 17963760 18341120 18569280 18699345 18861948 18996160 19161344 19497744 19945968 20633760 20658324 20813184 20957720 21370680 21556512 21664160 22283136 22606080 22795392 23125760 23577435 23581440 23951680 24101378 24372180 24759040 24932460 25149264 25822905 25996992 26016480 26594624 26893440 26945640 27511680 27544432 27853920 28494240 28742016 29733120 29918952 30987486 31436580 32496240 33014016 33243280 33532352 33909120 34193088 34430540 34662656 34688640 35927520 36152067 37138560 37398690 37723896 37992320 38995488 39891936 41267520 41316648 41626368 41915440 42741360 43113024 43328320 44566272 45590784 47154870 47903360 48202756 48744360 49864920 50298528 51645810 51993984 52032960 53189248 53786880 53891280 55023360 55088864 55707840 56988480 57484032 59837904 60253445 61974972 62873160 64992480 66486560 67064704 67818240 68386176 68861080 69377280 71855040 72304134 74277120 74797380 75447792 75984640 77468715 77990976 79783872 82535040 82633296 83830880 85482720 86226048 86656640 94309740 95806720 96405512 97488720 99729840 100597056 103291620 103987968 104065920 106378496 107782560 108456201 110177728 111415680 113976960 119675808 120506890 123949944 125746320 129984960 132973120 134129408 136772352 137722160 143710080 144608268 149594760 150895584 154937430 155981952 159567744 165070080 165266592 167661760 170965440 172452096 173313280 180760335 188619480 192811024 194977440 199459680 201194112 206583240 208131840 215565120 216912402 220355456 222831360 227953920 239351616 241013780 247899888 251492640 259969920 265946240 275444320 287420160 289216536 299189520 301791168 309874860 311963904 319135488 330533184 335323520 341930880 361520670 377238960 385622048 389954880 398919360 402388224 413166480 431130240 433824804 440710912 478703232 482027560 495799776 502985280 519939840 531892480 542281005 550888640 578433072 598379040 603582336 619749720 661066368 670647040 683861760 723041340 754477920 771244096 779909760 797838720 826332960 862260480 867649608 957406464 964055120 991599552 1005970560 1084562010 1101777280 1156866144 1196758080 1207164672 1239499440 1322132736 1446082680 1508955840 1542488192 1559819520 1595677440 1652665920 1735299216 1928110240 1983199104 2011941120 2169124020 2203554560 2313732288 2393516160 2478998880 2892165360 3017911680 3084976384 3305331840 3470598432 3856220480 3966398208 4338248040 4627464576 4787032320 4957997760 5784330720 6035823360 6610663680 6941196864 7712440960 8676496080 9254929152 9915995520 11568661440 13882393728 15424881920 17352992160 19831991040 23137322880 27764787456 34705984320 46274645760 69411968640 138823937280
• Sum of all divisors σ(n): 599897975040
• Sum of proper divisors (its aliquot sum) s(n): 461074037760
• 138823937280 is an abundant number, because the sum of its proper divisors (461074037760) is greater than itself. Its abundance is 322250100480

Bases of 138823937280

• Binary: 10000001010010100011010010110100000000₂
• Hexadecimal: 0x20528D2D00
• Base-36: 1RRW6RK0

Squares and roots of 138823937280

• 138823937280 squared (138823937280²) is 19272085561921373798400
• 138823937280 cubed (138823937280³) is 2675426797302966352480516964352000
• The square root of 138823937280 is 372590.8443319561
• The cube root of 138823937280 is 5177.9134383801

Scales and comparisons

• 138,823,937,280 seconds is equal to 4,414 years, 8 weeks, 6 days, 12 hours, 48 minutes.
• To count from 1 to 138,823,937,280 would take you about eight thousand, eight hundred twenty-eight 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 138823937280 cubic inches would be around 431.5 feet tall.

Recreational maths with 138823937280

• 138823937280 backwards is 082739328831
• The number of decimal digits it has is: 12
• The sum of 138823937280's digits is 54
• More coming soon!