40957486455031220

Names of 40957486455031220

• Cardinal: 40957486455031220 can be written as Forty quadrillion, nine hundred fifty-seven trillion, four hundred eighty-six billion, four hundred fifty-five million, thirty-one thousand, two hundred twenty.

Scientific notation

• Scientific notation: 4.095748645503122 × 10¹⁶

Factors of 40957486455031220

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 144086337

Divisors of 40957486455031220

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 4 5 10 20 15986557 31973114 63946228 79932785 128099773 159865570 256199546 319731140 512399092 640498865 1280997730 2561995460 2047874322751561 4095748645503122 8191497291006244 10239371613757805 20478743227515610 40957486455031220
• Sum of all divisors σ(n): 86010727607191464
• Sum of proper divisors (its aliquot sum) s(n): 45053241152160244
• 40957486455031220 is an abundant number, because the sum of its proper divisors (45053241152160244) is greater than itself. Its abundance is 4095754697129024

Bases of 40957486455031220

• Binary: 10010001100000101001110111101111000010111000010110110100₂
• Hexadecimal: 0x91829DEF0B85B4
• Base-36: B7A7TIWD2GK

Squares and roots of 40957486455031220

• 40957486455031220 squared (40957486455031220²) is 1677515696714065852479251174688400
• 40957486455031220 cubed (40957486455031220³) is 68706826426268612200948371291757384067295771848000
• The square root of 40957486455031220 is 202379560.3687072447
• The cube root of 40957486455031220 is 344702.4991300359

Scales and comparisons

• 40,957,486,455,031,220 seconds is equal to 1,302,321,379 years, 23 weeks, 1 day, 10 hours, 20 seconds.
• To count from 1 to 40,957,486,455,031,220 would take you about three billion, nine hundred six million, nine hundred sixty-four thousand, one hundred thirty-eight 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 40957486455031220 cubic inches would be around 28725.2 feet tall.

Recreational maths with 40957486455031220

• 40957486455031220 backwards is 02213055468475904
• The number of decimal digits it has is: 17
• The sum of 40957486455031220's digits is 65
• More coming soon!