138947875171875

Names of 138947875171875

• Cardinal: 138947875171875 can be written as One hundred thirty-eight trillion, nine hundred forty-seven billion, eight hundred seventy-five million, one hundred seventy-one thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 1.38947875171875 × 10¹⁴

Factors of 138947875171875

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 9846

Divisors of 138947875171875

• Number of divisors d(n): 756
• Complete list of divisors:
  1 3 5 7 9 11 15 17 21 25 33 35 45 49 51 55 63 75 77 85 99 105 119 121 125 147 153 165 175 187 225 231 245 255 275 315 357 363 375 385 425 441 495 525 539 561 595 605 625 693 735 765 825 833 847 875 935 1071 1089 1125 1155 1225 1275 1309 1375 1575 1617 1683 1785 1815 1875 1925 2057 2125 2205 2475 2499 2541 2625 2695 2805 2975 3025 3125 3465 3675 3825 3927 4125 4165 4235 4375 4675 4851 5355 5445 5625 5775 5929 6125 6171 6375 6545 6875 7497 7623 7875 8085 8415 8925 9075 9163 9375 9625 9803 10285 10625 11025 11781 12375 12495 12705 13125 13475 14025 14399 14875 15125 15625 17325 17787 18375 18513 19125 19635 20625 20825 21175 21875 23375 24255 26775 27225 27489 28125 28875 29409 29645 30625 30855 31875 32725 34375 37485 38115 39375 40425 42075 43197 44625 45375 45815 46875 48125 49015 51425 53125 53361 55125 58905 61875 62475 63525 65625 67375 68621 70125 71995 74375 75625 82467 86625 88227 88935 91875 92565 95625 98175 100793 103125 104125 105875 107833 109375 116875 121275 129591 133875 136125 137445 140625 144375 147045 148225 153125 154275 159375 163625 166651 171875 187425 190575 196875 202125 205863 210375 215985 223125 226875 229075 240625 245075 257125 265625 266805 275625 294525 302379 309375 312375 317625 323499 328125 336875 343105 350625 359975 371875 378125 412335 433125 441135 444675 459375 462825 478125 480347 490875 499953 503965 515625 520625 529375 539165 584375 606375 617589 647955 669375 680625 687225 721875 735225 741125 754831 765625 771375 796875 818125 833255 907137 937125 952875 970497 984375 1010625 1029315 1051875 1079925 1115625 1134375 1145375 1166557 1186163 1203125 1225375 1285625 1334025 1378125 1441041 1472625 1499859 1511895 1546875 1561875 1588125 1617495 1684375 1715525 1753125 1799875 1833161 1859375 1890625 2061675 2165625 2205675 2223375 2264493 2296875 2314125 2390625 2401735 2454375 2499765 2519825 2603125 2646875 2695825 2921875 3031875 3087945 3239775 3346875 3403125 3436125 3499671 3558489 3609375 3676125 3705625 3774155 3856875 4090625 4166275 4323123 4535685 4685625 4764375 4852485 5053125 5146575 5259375 5283817 5399625 5499483 5578125 5671875 5726875 5832785 5930815 6126875 6428125 6670125 6793479 6890625 7205205 7363125 7499295 7559475 7809375 7940625 8087475 8165899 8303141 8421875 8577625 8765625 8999375 9165805 10308375 10499013 10675467 10828125 11028375 11116875 11322465 11570625 12008675 12271875 12498825 12599125 12832127 13015625 13234375 13479125 15159375 15439725 15851451 16198875 16498449 16734375 17015625 17180625 17498355 17792445 18380625 18528125 18870775 19284375 20164771 20453125 20831375 21615615 22678425 23428125 23821875 24262425 24497697 24909423 25265625 25732875 26296875 26419085 26998125 27497415 28634375 29163925 29654075 30634375 32140625 33350625 33967395 36026025 36815625 37496475 37797375 38496381 39046875 39703125 40437375 40829495 41515705 42888125 44996875 45829025 47554353 51541875 52495065 53377335 55141875 55584375 56612325 57853125 58121987 60043375 60494313 61359375 62494125 62995625 64160635 67395625 73493091 74728269 75796875 77198625 79257255 80994375 82492245 85903125 87491775 88962225 89824889 91903125 92640625 94353875 96421875 100823855 104156875 108078075 113392125 115489143 117140625 119109375 121312125 122488485 124547115 128664375 132095425 134990625 137487075 141153397 143171875 145819625 148270375 153171875 166753125 169836975 174365961 180130125 181482939 184078125 187482375 188986875 192481905 202186875 204147475 207578525 214440625 224984375 229145125 237771765 257709375 262475325 266886675 269474667 275709375 277921875 283061625 289265625 290609935 300216875 302471565 312470625 314978125 320803175 336978125 367465455 373641345 385993125 396286275 404971875 412461225 423460191 429515625 437458875 444811125 449124445 459515625 471769375 504119275 520784375 523097883 540390375 566960625 577445715 606560625 612442425 622735575 643321875 660477125 674953125 687435375 705766985 729098125 741351875 808424001 833765625 849184875 871829805 900650625 907414695 937411875 944934375 962409525 988073779 1010934375 1020737375 1037892625 1072203125 1145725625 1188858825 1270380573 1288546875 1312376625 1334433375 1347373335 1378546875 1415308125 1453049675 1501084375 1512357825 1562353125 1574890625 1604015875 1684890625 1837327275 1868206725 1929965625 1981431375 2024859375 2062306125 2117300955 2187294375 2224055625 2245622225 2358846875 2520596375 2603921875 2615489415 2701951875 2834803125 2887228575 2964221337 3032803125 3062212125 3113677875 3216609375 3302385625 3437176875 3528834925 3645490625 3706759375 4042120005 4245924375 4359149025 4503253125 4537073475 4687059375 4724671875 4812047625 4940368895 5054671875 5103686875 5189463125 5728628125 5944294125 6351902865 6561883125 6672166875 6736866675 7076540625 7265248375 7505421875 7561789125 7811765625 8020079375 8892664011 9186636375 9341033625 9649828125 9907156875 10311530625 10586504775 10936471875 11120278125 11228111125 11794234375 12602981875 13077447075 13509759375 14174015625 14436142875 14821106685 15164015625 15311060625 15568389375 16511928125 17185884375 17644174625 18227453125 18533796875 20210600025 21229621875 21795745125 22516265625 22685367375 23435296875 24060238125 24701844475 25518434375 25947315625 28643140625 29721470625 31759514325 32809415625 33360834375 33684333375 35382703125 36326241875 37808945625 40100396875 44463320055 45933181875 46705168125 49535784375 51557653125 52932523875 54682359375 55601390625 56140555625 63014909375 65387235375 67548796875 72180714375 74105533425 76555303125 77841946875 82559640625 85929421875 88220873125 101053000125 106148109375 108978725625 113426836875 120301190625 123509222375 127592171875 129736578125 148607353125 158797571625 164047078125 166804171875 168421666875 181631209375 189044728125 200501984375 222316600275 229665909375 233525840625 247678921875 257788265625 264662619375 280702778125 315074546875 326936176875 360903571875 370527667125 382776515625 389209734375 441104365625 505265000625 544893628125 567134184375 601505953125 617546111875 743036765625 793987858125 842108334375 908156046875 945223640625 1111583001375 1148329546875 1167629203125 1323313096875 1403513890625 1634680884375 1804517859375 1852638335625 2205521828125 2526325003125 2724468140625 2835670921875 3087730559375 3969939290625 4210541671875 5557915006875 6616565484375 8173404421875 9263191678125 12631625015625 15438652796875 19849696453125 27789575034375 46315958390625 138947875171875
• Sum of all divisors σ(n): 339680125007496
• Sum of proper divisors (its aliquot sum) s(n): 200732249835621
• 138947875171875 is an abundant number, because the sum of its proper divisors (200732249835621) is greater than itself. Its abundance is 61784374663746

Bases of 138947875171875

• Binary: 11111100101111101010010101111011110111000100011₂
• Hexadecimal: 0x7E5F52BDEE23
• Base-36: 1D93RTCKYR

Squares and roots of 138947875171875

• 138947875171875 squared (138947875171875²) is 19306512014778957060791015625
• 138947875171875 cubed (138947875171875³) is 2682598821433811430853290685009002685546875
• The square root of 138947875171875 is 11787615.3301622037
• The cube root of 138947875171875 is 51794.5387587653

Scales and comparisons

• 138,947,875,171,875 seconds is equal to 4,418,112 years, 33 weeks, 16 hours, 11 minutes, 15 seconds.
• To count from 1 to 138,947,875,171,875 would take you about eleven million, forty-five thousand, two hundred eighty-one 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 138947875171875 cubic inches would be around 4316.2 feet tall.

Recreational maths with 138947875171875

• 138947875171875 backwards is 578171578749831
• The number of decimal digits it has is: 15
• The sum of 138947875171875's digits is 81
• More coming soon!