72693139072

Names of 72693139072

• Cardinal: 72693139072 can be written as Seventy-two billion, six hundred ninety-three million, one hundred thirty-nine thousand and seventy-two.

Scientific notation

• Scientific notation: 7.2693139072 × 10¹⁰

Factors of 72693139072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1207

Divisors of 72693139072

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 8 16 19 23 29 32 38 41 46 58 64 76 82 92 116 128 152 164 184 232 304 328 368 437 464 551 608 656 667 736 779 874 928 943 1093 1102 1189 1216 1312 1334 1472 1558 1748 1856 1886 2186 2204 2378 2432 2624 2668 2944 3116 3496 3712 3772 4372 4408 4756 5248 5336 6232 6992 7544 8744 8816 9512 10672 12464 12673 13984 15088 17488 17632 17917 19024 20767 21344 22591 24928 25139 25346 27347 27968 30176 31697 34976 35264 35834 38048 41534 42688 44813 45182 49856 50278 50692 54694 55936 60352 63394 69952 70528 71668 76096 83068 85376 89626 90364 99712 100556 101384 109388 120704 126788 139904 143336 152192 166136 179252 180728 201112 202768 218776 253576 286672 332272 358504 361456 402224 405536 437552 477641 507152 519593 573344 602243 664544 717008 722912 729031 804448 811072 851447 875104 955282 1014304 1030699 1039186 1146688 1204486 1299577 1329088 1434016 1445824 1458062 1608896 1622144 1702894 1750208 1910564 2028608 2061398 2078372 2293376 2408972 2599154 2658176 2868032 2891648 2916124 3217792 3405788 3500416 3821128 4057216 4122796 4156744 4817944 5198308 5736064 5832248 6811576 7642256 8245592 8313488 9635888 10396616 11664496 13623152 13851589 15284512 16491184 16626976 19271776 19583281 20793232 23328992 24691963 27246304 27703178 29890271 30569024 32982368 33253952 38543552 39166562 41586464 46657984 49383926 54492608 55406356 59780542 61138048 65964736 66507904 77087104 78333124 83172928 93315968 98767852 108985216 110812712 119561084 131929472 156666248 166345856 197535704 221625424 239122168 313332496 395071408 443250848 478244336 567915149 626664992 790142816 886501696 956488672 1135830298 1253329984 1580285632 1773003392 1912977344 2271660596 2506659968 3160571264 3825954688 4543321192 9086642384 18173284768 36346569536 72693139072
• Sum of all divisors σ(n): 168721056000
• Sum of proper divisors (its aliquot sum) s(n): 96027916928
• 72693139072 is an abundant number, because the sum of its proper divisors (96027916928) is greater than itself. Its abundance is 23334777856

Bases of 72693139072

• Binary: 1000011101100110110010100011010000000₂
• Hexadecimal: 0x10ECD94680
• Base-36: XE7M934

Squares and roots of 72693139072

• 72693139072 squared (72693139072²) is 5284292468141133021184
• 72693139072 cubed (72693139072³) is 384131807283705512032580034101248
• The square root of 72693139072 is 269616.6520673381
• The cube root of 72693139072 is 4173.4749173543

Scales and comparisons

• 72,693,139,072 seconds is equal to 2,311 years, 21 weeks, 4 days, 18 hours, 37 minutes, 52 seconds.
• To count from 1 to 72,693,139,072 would take you about four thousand, six hundred twenty-two 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 72693139072 cubic inches would be around 347.8 feet tall.

Recreational maths with 72693139072

• 72693139072 backwards is 27093139627
• The number of decimal digits it has is: 11
• The sum of 72693139072's digits is 49
• More coming soon!