72840028508793

Names of 72840028508793

• Cardinal: 72840028508793 can be written as Seventy-two trillion, eight hundred forty billion, twenty-eight million, five hundred eight thousand, seven hundred ninety-three.

Scientific notation

• Scientific notation: 7.2840028508793 × 10¹³

Factors of 72840028508793

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6426

Divisors of 72840028508793

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 61 63 91 117 147 183 189 273 343 351 427 441 549 637 793 819 1029 1281 1323 1647 1911 2379 2457 2801 2989 3087 3541 3843 4459 5551 5733 7137 8403 8967 9261 10623 11529 13377 16653 17199 19607 20923 21411 24787 25209 26901 31869 36413 38857 40131 46033 49959 58821 62769 74361 75627 80703 95607 109239 116571 120393 137249 138099 149877 170861 173509 176463 188307 216001 223083 254891 271999 322231 327717 349713 411747 414297 512583 520527 529389 564921 648003 669249 764673 815997 960743 966693 983151 1049139 1196027 1214563 1235241 1242891 1512007 1537749 1561581 1784237 1944009 2221193 2255617 2294019 2447991 2808013 2882229 2900079 3588081 3643689 3705723 4536021 4613247 4684743 5352711 5832027 6663579 6766851 6882057 7343973 8372189 8424039 8646687 8700237 9918341 10584049 10764243 10931067 12489659 13608063 15548351 15789319 16058133 19656091 19990737 20300553 25116567 25272117 25940061 29755023 31752147 32292729 32793201 37468977 40824189 46645053 47367957 48174399 58605323 58968273 59972211 60901659 69428387 74088343 75349701 75816351 89265069 95256441 108838457 112406931 128938433 137592637 139935159 142103871 175815969 176904819 208285161 222265029 226049103 267795207 285769323 326515371 337220793 386815299 412777911 419805477 426311613 485998709 527447907 530714457 605018801 624855483 666795087 761869199 902569031 963148459 979546113 1160445897 1238333733 1457996127 1582343721 1815056403 1874566449 2000385261 2285607597 2707707093 2889445377 2938638339 3401990963 3481337691 3715001199 4235131607 4373988381 5445169209 6317983217 6856822791 7865244413 8123121279 8668336131 10205972889 12705394821 13121965143 16335507627 18953949651 20570468373 23595733239 24369363837 26005008393 29645921249 30617918667 38116184463 44225882519 55056710891 56861848953 70787199717 88937763747 91853756001 114348553389 132677647557 165170132673 170585546859 207521448743 212361599151 266813291241 385396976237 398032942671 495510398019 622564346229 800439873723 1156190928711 1194098828013 1486531194057 1867693038687 2697778833659 3468572786133 5603079116061 8093336500977 10405718358399 24280009502931 72840028508793
• Sum of all divisors σ(n): 137834011392000
• Sum of proper divisors (its aliquot sum) s(n): 64993982883207
• 72840028508793 is a deficient number, because the sum of its proper divisors (64993982883207) is less than itself. Its deficiency is 7846045625586

Bases of 72840028508793

• Binary: 10000100011111101100100000001100101001001111001₂
• Hexadecimal: 0x423F64065279
• Base-36: PTI8WAT89

Squares and roots of 72840028508793

• 72840028508793 squared (72840028508793²) is 5305669753161776991278316849
• 72840028508793 cubed (72840028508793³) is 386465136078544555294908355797500436553257
• The square root of 72840028508793 is 8534636.9875228437
• The cube root of 72840028508793 is 41762.8410921863

Scales and comparisons

• 72,840,028,508,793 seconds is equal to 2,316,087 years, 31 weeks, 12 hours, 26 minutes, 33 seconds.
• To count from 1 to 72,840,028,508,793 would take you about five million, seven hundred ninety thousand, two hundred eighteen 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 72840028508793 cubic inches would be around 3480.2 feet tall.

Recreational maths with 72840028508793

• 72840028508793 backwards is 39780582004827
• 72840028508793 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72840028508793's digits is 63
• More coming soon!