31032904356856221

Names of 31032904356856221

• Cardinal: 31032904356856221 can be written as Thirty-one quadrillion, thirty-two trillion, nine hundred four billion, three hundred fifty-six million, eight hundred fifty-six thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 3.1032904356856221 × 10¹⁶

Factors of 31032904356856221

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 667925681

Divisors of 31032904356856221

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 17 43 51 129 731 2193 21187 63561 360179 911041 1080537 2733123 15487697 46463091 667904431 2003713293 11354375327 28719890533 34063125981 86159671599 488238139061 1464714417183 14150891179597 42452673538791 240565150053149 608488320722671 721695450159447 1825464962168013 10344301452285407 31032904356856221
• Sum of all divisors σ(n): 44832139245324288
• Sum of proper divisors (its aliquot sum) s(n): 13799234888468067
• 31032904356856221 is a deficient number, because the sum of its proper divisors (13799234888468067) is less than itself. Its deficiency is 17233669468388154

Bases of 31032904356856221

• Binary: 1101110010000000100001100011000100010100000000110011101₂
• Hexadecimal: 0x6E4043188A019D
• Base-36: 8HK8VG884NX

Squares and roots of 31032904356856221

• 31032904356856221 squared (31032904356856221²) is 963041152821785823537930466400841
• 31032904356856221 cubed (31032904356856221³) is 29885963987235035033879511981611240672835590481861
• The square root of 31032904356856221 is 176161585.9285338661
• The cube root of 31032904356856221 is 314249.1712175463

Scales and comparisons

• 31,032,904,356,856,221 seconds is equal to 986,750,367 years, 24 weeks, 3 days, 21 hours, 50 minutes, 21 seconds.
• To count from 1 to 31,032,904,356,856,221 would take you about two billion, nine hundred sixty million, two hundred fifty-one thousand, one hundred two 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 31032904356856221 cubic inches would be around 26187.4 feet tall.

Recreational maths with 31032904356856221

• 31032904356856221 backwards is 12265865340923013
• The number of decimal digits it has is: 17
• The sum of 31032904356856221's digits is 60
• More coming soon!