72472899060981

Names of 72472899060981

• Cardinal: 72472899060981 can be written as Seventy-two trillion, four hundred seventy-two billion, eight hundred ninety-nine million, sixty thousand, nine hundred eighty-one.

Scientific notation

• Scientific notation: 7.2472899060981 × 10¹³

Factors of 72472899060981

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4977

Divisors of 72472899060981

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 23 27 69 81 207 243 529 621 1587 1863 4761 4951 5589 12167 14283 14853 36501 42849 44559 109503 113873 128547 133677 328509 341619 401031 985527 1024857 1203093 2619079 2956581 3074571 7857237 9223713 23571711 24512401 27671139 60238817 70715133 73537203 180716451 212145399 220611609 542149353 563785223 636436197 661834827 1626448059 1691355669 1985504481 4879344177 5074067007 5956513443 12967060129 14638032531 15222201021 38901180387 45666603063 116703541161 136999809189 298242382967 350110623483 894727148901 1050331870449 2684181446703 3150995611347 8052544340109 24157633020327 72472899060981
• Sum of all divisors σ(n): 113517305778240
• Sum of proper divisors (its aliquot sum) s(n): 41044406717259
• 72472899060981 is a deficient number, because the sum of its proper divisors (41044406717259) is less than itself. Its deficiency is 31428492343722

Bases of 72472899060981

• Binary: 10000011110100111101001011001111000010011110101₂
• Hexadecimal: 0x41E9E96784F5
• Base-36: POTL8WMB9

Squares and roots of 72472899060981

• 72472899060981 squared (72472899060981²) is 5252321098303140711556682361
• 72472899060981 cubed (72472899060981³) is 380650936793184381067059397255272586056141
• The square root of 72472899060981 is 8513101.6122786295
• The cube root of 72472899060981 is 41692.5583051067

Scales and comparisons

• 72,472,899,060,981 seconds is equal to 2,304,414 years, 6 days, 2 hours, 16 minutes, 21 seconds.
• To count from 1 to 72,472,899,060,981 would take you about five million, seven hundred sixty-one thousand and thirty-five 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 72472899060981 cubic inches would be around 3474.4 feet tall.

Recreational maths with 72472899060981

• 72472899060981 backwards is 18906099827427
• The number of decimal digits it has is: 14
• The sum of 72472899060981's digits is 72
• More coming soon!