138631640958720

Names of 138631640958720

• Cardinal: 138631640958720 can be written as One hundred thirty-eight trillion, six hundred thirty-one billion, six hundred forty million, nine hundred fifty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.3863164095872 × 10¹⁴

Factors of 138631640958720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 132241751

Divisors of 138631640958720

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 28 30 32 35 36 39 40 42 45 48 52 56 60 63 64 65 70 72 78 80 84 90 91 96 104 105 112 117 120 126 128 130 140 144 156 160 168 180 182 192 195 208 210 224 234 240 252 256 260 273 280 288 312 315 320 336 360 364 384 390 416 420 448 455 468 480 504 520 546 560 576 585 624 630 640 672 720 728 768 780 819 832 840 896 910 936 960 1008 1040 1092 1120 1152 1170 1248 1260 1280 1344 1365 1440 1456 1560 1638 1664 1680 1792 1820 1872 1920 2016 2080 2184 2240 2304 2340 2496 2520 2688 2730 2880 2912 3120 3276 3328 3360 3640 3744 3840 4032 4095 4160 4368 4480 4680 4992 5040 5376 5460 5760 5824 6240 6552 6720 7280 7488 8064 8190 8320 8736 8960 9360 9984 10080 10920 11520 11648 12480 13104 13440 14560 14976 16128 16380 16640 17472 18720 20160 21840 23296 24960 26208 26880 29120 29952 32760 34944 37440 40320 43680 49920 52416 58240 65520 69888 74880 80640 87360 104832 116480 131040 149760 174720 209664 262080 349440 524160 1048320 132241721 264483442 396725163 528966884 661208605 793450326 925692047 1057933768 1190175489 1322417210 1586900652 1719142373 1851384094 1983625815 2115867536 2380350978 2644834420 2777076141 3173801304 3438284746 3702768188 3967251630 4231735072 4628460235 4760701956 5157427119 5289668840 5554152282 5950877445 6347602608 6876569492 7405536376 7934503260 8331228423 8463470144 8595711865 9256920470 9521403912 10314854238 10579337680 11108304564 11901754890 12033996611 12695205216 13753138984 13885380705 14811072752 15472281357 15869006520 16662456846 16926940288 17191423730 18513840940 19042807824 20629708476 21158675360 22216609128 23803509780 24067993222 25390410432 25787135595 27506277968 27770761410 29622145504 30944562714 31738013040 33324913692 33853880576 34382847460 36101989833 37027681880 38085615648 41259416952 41656142115 42317350720 44433218256 47607019560 48135986444 50780820864 51574271190 55012555936 55541522820 59244291008 60169983055 61889125428 63476026080 66649827384 68765694920 72203979666 74055363760 76171231296 77361406785 82518833904 83312284230 84634701440 88866436512 95214039120 96271972888 101561641728 103148542380 108305969499 110025111872 111083045640 118488582016 120339966110 123778250856 126952052160 133299654768 137531389840 144407959332 148110727520 152342462592 154722813570 165037667808 166624568460 169269402880 177732873024 180509949165 190428078240 192543945776 206297084760 216611938998 220050223744 222166091280 236977164032 240679932220 247556501712 253904104320 266599309536 275062779680 288815918664 296221455040 304684925184 309445627140 330075335616 333249136920 355465746048 361019898330 380856156480 385087891552 412594169520 433223877996 440100447488 444332182560 481359864440 495113003424 507808208640 533198619072 541529847495 550125559360 577631837328 592442910080 618891254280 660150671232 666498273840 710931492096 722039796660 761712312960 770175783104 825188339040 866447755992 888664365120 962719728880 990226006848 1066397238144 1083059694990 1100251118720 1155263674656 1184885820160 1237782508560 1320301342464 1332996547680 1444079593320 1523424625920 1540351566208 1650376678080 1732895511984 1777328730240 1925439457760 1980452013696 2132794476288 2166119389980 2200502237440 2310527349312 2475565017120 2665993095360 2888159186640 3080703132416 3300753356160 3465791023968 3554657460480 3850878915520 3960904027392 4332238779960 4621054698624 4951130034240 5331986190720 5776318373280 6601506712320 6931582047936 7701757831040 8664477559920 9242109397248 9902260068480 10663972381440 11552636746560 13863164095872 15403515662080 17328955119840 19804520136960 23105273493120 27726328191744 34657910239680 46210546986240 69315820479360 138631640958720
• Sum of all divisors σ(n): 590339742213312
• Sum of proper divisors (its aliquot sum) s(n): 451708101254592
• 138631640958720 is an abundant number, because the sum of its proper divisors (451708101254592) is greater than itself. Its abundance is 313076460295872

Bases of 138631640958720

• Binary: 11111100001010110110001101101101100011100000000₂
• Hexadecimal: 0x7E15B1B6C700
• Base-36: 1D52HVNWG0

Squares and roots of 138631640958720

• 138631640958720 squared (138631640958720²) is 19218731874907452720744038400
• 138631640958720 cubed (138631640958720³) is 2664324336964077642010481136046700494848000
• The square root of 138631640958720 is 11774193.8560022019
• The cube root of 138631640958720 is 51755.2155069251

Scales and comparisons

• 138,631,640,958,720 seconds is equal to 4,408,057 years, 19 weeks, 11 hours, 12 minutes.
• To count from 1 to 138,631,640,958,720 would take you about eleven million, twenty thousand, one hundred forty-three 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 138631640958720 cubic inches would be around 4312.9 feet tall.

Recreational maths with 138631640958720

• 138631640958720 backwards is 027859046136831
• 138631640958720 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138631640958720's digits is 63
• More coming soon!