40079488972940

Names of 40079488972940

• Cardinal: 40079488972940 can be written as Forty trillion, seventy-nine billion, four hundred eighty-eight million, nine hundred seventy-two thousand, nine hundred forty.

Scientific notation

• Scientific notation: 4.007948897294 × 10¹³

Factors of 40079488972940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 149532

Divisors of 40079488972940

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 20 367 734 1468 1835 3670 7340 64499 84659 128998 169318 257996 322495 338636 423295 644990 846590 1289980 1693180 23671133 31069853 47342266 62139706 94684532 118355665 124279412 155349265 236711330 310698530 473422660 621397060 5460420841 10920841682 21841683364 27302104205 54604208410 109208416820 2003974448647 4007948897294 8015897794588 10019872243235 20039744486470 40079488972940
• Sum of all divisors σ(n): 84398569920000
• Sum of proper divisors (its aliquot sum) s(n): 44319080947060
• 40079488972940 is an abundant number, because the sum of its proper divisors (44319080947060) is greater than itself. Its abundance is 4239591974120

Bases of 40079488972940

• Binary: 1001000111001110111011101100111111100010001100₂
• Hexadecimal: 0x2473BBB3F88C
• Base-36: E7G9GWUX8

Squares and roots of 40079488972940

• 40079488972940 squared (40079488972940²) is 1606365436332019056052243600
• 40079488972940 cubed (40079488972940³) is 64382305791981109397691845134746688184000
• The square root of 40079488972940 is 6330836.3565124631
• The cube root of 40079488972940 is 34222.1579824859

Scales and comparisons

• 40,079,488,972,940 seconds is equal to 1,274,403 years, 40 weeks, 2 days, 5 hours, 22 minutes, 20 seconds.
• To count from 1 to 40,079,488,972,940 would take you about three million, one hundred eighty-six thousand and nine 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 40079488972940 cubic inches would be around 2851.8 feet tall.

Recreational maths with 40079488972940

• 40079488972940 backwards is 04927988497004
• The number of decimal digits it has is: 14
• The sum of 40079488972940's digits is 71
• More coming soon!