40972791585

Names of 40972791585

• Cardinal: 40972791585 can be written as Forty billion, nine hundred seventy-two million, seven hundred ninety-one thousand, five hundred eighty-five.

Scientific notation

• Scientific notation: 4.0972791585 × 10¹⁰

Factors of 40972791585

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 24478

Divisors of 40972791585

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 11 15 19 33 55 57 95 165 209 285 547 627 1045 1641 2735 3135 6017 8205 10393 18051 23893 30085 31179 51965 71679 90255 114323 119465 155895 262823 342969 358395 453967 571615 788469 1314115 1361901 1714845 2269835 3942345 4993637 6809505 13069471 14980911 24968185 39208413 65347355 74904555 143764181 196042065 248319949 431292543 718820905 744959847 1241599745 2156462715 2731519439 3724799235 8194558317 13657597195 40972791585
• Sum of all divisors σ(n): 75420933120
• Sum of proper divisors (its aliquot sum) s(n): 34448141535
• 40972791585 is a deficient number, because the sum of its proper divisors (34448141535) is less than itself. Its deficiency is 6524650050

Bases of 40972791585

• Binary: 100110001010001010110010111100100001₂
• Hexadecimal: 0x98A2B2F21
• Base-36: ITM54BL

Squares and roots of 40972791585

• 40972791585 squared (40972791585²) is 1678769650267846812225
• 40972791585 cubed (40972791585³) is 68783878999647826864001555126625
• The square root of 40972791585 is 202417.3697709759
• The cube root of 40972791585 is 3447.4543030897

Scales and comparisons

• 40,972,791,585 seconds is equal to 1,302 years, 42 weeks, 2 hours, 59 minutes, 45 seconds.
• To count from 1 to 40,972,791,585 would take you about two thousand, six hundred 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 40972791585 cubic inches would be around 287.3 feet tall.

Recreational maths with 40972791585

• 40972791585 backwards is 58519727904
• 40972791585 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40972791585's digits is 57
• More coming soon!