31621321444657

Names of 31621321444657

• Cardinal: 31621321444657 can be written as Thirty-one trillion, six hundred twenty-one billion, three hundred twenty-one million, four hundred forty-four thousand, six hundred fifty-seven.

Scientific notation

• Scientific notation: 3.1621321444657 × 10¹³

Factors of 31621321444657

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3258

Divisors of 31621321444657

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 31 217 283 307 1087 1543 1981 2149 7609 8773 9517 10801 33697 47833 61411 66619 86881 235879 307621 333709 334831 436669 473701 608167 1677241 2153347 2335963 2693311 3056683 3315907 9536251 10344979 11740687 13536739 14684731 18853177 51994471 66753757 72414853 94439647 94757173 102793117 134057383 363961297 474659203 514912987 661077529 938401681 2927629057 3322614421 3604390909 4155778873 14714435293 15962302597 20493403399 29090452111 103001047051 111736118179 145720375321 1020042627247 4517331634951 31621321444657
• Sum of all divisors σ(n): 37617091477504
• Sum of proper divisors (its aliquot sum) s(n): 5995770032847
• 31621321444657 is a deficient number, because the sum of its proper divisors (5995770032847) is less than itself. Its deficiency is 25625551411810

Bases of 31621321444657

• Binary: 111001100001001101001101000011100110100110001₂
• Hexadecimal: 0x1CC269A1CD31
• Base-36: B7IMUCLDD

Squares and roots of 31621321444657

• 31621321444657 squared (31621321444657²) is 999907969906324661513847649
• 31621321444657 cubed (31621321444657³) is 31618411331482310226582327468887283061393
• The square root of 31621321444657 is 5623283.8666260661
• The cube root of 31621321444657 is 31622.2915419013

Scales and comparisons

• 31,621,321,444,657 seconds is equal to 1,005,460 years, 10 weeks, 6 days, 17 hours, 17 minutes, 37 seconds.
• To count from 1 to 31,621,321,444,657 would take you about two million, five hundred thirteen thousand, six hundred fifty 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 31621321444657 cubic inches would be around 2635.2 feet tall.

Recreational maths with 31621321444657

• 31621321444657 backwards is 75644412312613
• The number of decimal digits it has is: 14
• The sum of 31621321444657's digits is 49
• More coming soon!