31913231561988057

Names of 31913231561988057

• Cardinal: 31913231561988057 can be written as Thirty-one quadrillion, nine hundred thirteen trillion, two hundred thirty-one billion, five hundred sixty-one million, nine hundred eighty-eight thousand and fifty-seven.

Scientific notation

• Scientific notation: 3.1913231561988057 × 10¹⁶

Factors of 31913231561988057

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4623

Divisors of 31913231561988057

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 23 27 69 207 529 621 1587 4597 4761 12167 13791 14283 36501 41373 105731 109503 124119 317193 328509 951579 2431813 2854737 7295439 21132409 21886317 55931699 63397227 65658951 167795097 190191681 486045407 503385291 570575043 1458136221 1510155873 4374408663 11179044361 13123225989 33537133083 100611399249 257118020303 301834197747 771354060909 2314062182727 6942186548181
• Sum of all divisors σ(n): 31917043884601476
• Sum of proper divisors (its aliquot sum) s(n): 3812322613419
• 31913231561988057 is a deficient number, because the sum of its proper divisors (3812322613419) is less than itself. Its deficiency is 31909419239374638

Bases of 31913231561988057

• Binary: 1110001011000001110101000111110111000110001011111011001₂
• Hexadecimal: 0x7160EA3EE317D9
• Base-36: 8Q8AO6OSB89

Squares and roots of 31913231561988057

• 31913231561988057 squared (31913231561988057²) is 1018454348729070680394910210635249
• 31913231561988057 cubed (31913231561988057³) is 32502169466304569624220791867064940043883321221193
• The square root of 31913231561988057 is 178642748.4170237935
• 31913231561988057 is a perfect cube number. Its cube root is 317193

Scales and comparisons

• 31,913,231,561,988,057 seconds is equal to 1,014,742,049 years, 29 weeks, 2 days, 12 hours, 40 minutes, 57 seconds.
• To count from 1 to 31,913,231,561,988,057 would take you about three billion, forty-four million, two hundred twenty-six thousand, one hundred forty-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 31913231561988057 cubic inches would be around 26432.8 feet tall.

Recreational maths with 31913231561988057

• 31913231561988057 backwards is 75088916513231913
• The number of decimal digits it has is: 17
• The sum of 31913231561988057's digits is 72
• More coming soon!