72071593968

Names of 72071593968

• Cardinal: 72071593968 can be written as Seventy-two billion, seventy-one million, five hundred ninety-three thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 7.2071593968 × 10¹⁰

Factors of 72071593968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 400338

Divisors of 72071593968

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 31 33 44 48 62 66 88 93 121 124 132 176 186 242 248 264 341 363 372 484 496 528 682 726 744 968 1023 1364 1452 1488 1936 2046 2728 2904 3751 4092 5456 5808 7502 8184 11253 15004 16368 22506 30008 45012 60016 90024 180048 400291 800582 1200873 1601164 2401746 3202328 4403201 4803492 6404656 8806402 9606984 12409021 13209603 17612804 19213968 24818042 26419206 35225608 37227063 48435211 49636084 52838412 70451216 74454126 96870422 99272168 105676824 136499231 145305633 148908252 193740844 198544336 211353648 272998462 290611266 297816504 387481688 409497693 545996924 581222532 595633008 774963376 818995386 1091993848 1162445064 1501491541 1637990772 2183987696 2324890128 3002983082 3275981544 4504474623 6005966164 6551963088 9008949246 12011932328 18017898492 24023864656 36035796984 72071593968
• Sum of all divisors σ(n): 211251701248
• Sum of proper divisors (its aliquot sum) s(n): 139180107280
• 72071593968 is an abundant number, because the sum of its proper divisors (139180107280) is greater than itself. Its abundance is 67108513312

Bases of 72071593968

• Binary: 1000011000111110011010011111111110000₂
• Hexadecimal: 0x10C7CD3FF0
• Base-36: X3XKDTC

Squares and roots of 72071593968

• 72071593968 squared (72071593968²) is 5194314657088253985024
• 72071593968 cubed (72071593968³) is 374362536907695794350707680735232
• The square root of 72071593968 is 268461.5316353535
• The cube root of 72071593968 is 4161.5460916721

Scales and comparisons

• 72,071,593,968 seconds is equal to 2,291 years, 33 weeks, 6 days, 23 hours, 12 minutes, 48 seconds.
• To count from 1 to 72,071,593,968 would take you about four thousand, five hundred eighty-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 72071593968 cubic inches would be around 346.8 feet tall.

Recreational maths with 72071593968

• 72071593968 backwards is 86939517027
• The number of decimal digits it has is: 11
• The sum of 72071593968's digits is 57
• More coming soon!