72055023872

Names of 72055023872

• Cardinal: 72055023872 can be written as Seventy-two billion, fifty-five million, twenty-three thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 7.2055023872 × 10¹⁰

Factors of 72055023872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 345

Divisors of 72055023872

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 64 68 104 128 136 169 208 221 256 272 313 338 416 442 544 626 676 832 884 1088 1252 1352 1664 1768 2176 2504 2704 2873 3328 3536 4069 4352 5008 5321 5408 5746 7072 8138 10016 10642 10816 11492 14144 16276 20032 21284 21632 22984 28288 32552 40064 42568 43264 45968 52897 56576 65104 69173 80128 85136 91936 97969 105794 130208 138346 170272 183872 195938 211588 260416 276692 340544 367744 391876 423176 520832 553384 681088 735488 783752 846352 899249 1041664 1106768 1273597 1362176 1567504 1665473 1692704 1798498 2213536 2547194 3135008 3330946 3385408 3596996 4427072 5094388 6270016 6661892 6770816 7193992 8854144 10188776 12540032 13323784 13541632 14387984 16556761 17708288 20377552 21651149 25080064 26647568 28775968 33113522 40755104 43302298 53295136 57551936 66227044 81510208 86604596 106590272 115103872 132454088 163020416 173209192 213180544 230207744 264908176 281464937 326040832 346418384 426361088 529816352 562929874 692836768 1059632704 1125859748 1385673536 2119265408 2251719496 2771347072 4238530816 4503438992 5542694144 9006877984 18013755968 36027511936 72055023872
• Sum of all divisors σ(n): 165433287222
• Sum of proper divisors (its aliquot sum) s(n): 93378263350
• 72055023872 is an abundant number, because the sum of its proper divisors (93378263350) is greater than itself. Its abundance is 21323239478

Bases of 72055023872

• Binary: 1000011000110110100000110100100000000₂
• Hexadecimal: 0x10C6D06900
• Base-36: X3NP88W

Squares and roots of 72055023872

• 72055023872 squared (72055023872²) is 5191926465194489872384
• 72055023872 cubed (72055023872³) is 374104385391257544877491353550848
• The square root of 72055023872 is 268430.6686502121
• The cube root of 72055023872 is 4161.2271379769

Scales and comparisons

• 72,055,023,872 seconds is equal to 2,291 years, 6 weeks, 4 days, 4 hours, 24 minutes, 32 seconds.
• To count from 1 to 72,055,023,872 would take you about four thousand, five hundred eighty-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 72055023872 cubic inches would be around 346.8 feet tall.

Recreational maths with 72055023872

• 72055023872 backwards is 27832055027
• The number of decimal digits it has is: 11
• The sum of 72055023872's digits is 41
• More coming soon!