31996078149321

Names of 31996078149321

• Cardinal: 31996078149321 can be written as Thirty-one trillion, nine hundred ninety-six billion, seventy-eight million, one hundred forty-nine thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 3.1996078149321 × 10¹³

Factors of 31996078149321

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 15058287

Divisors of 31996078149321

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 11 13 33 39 99 117 127 143 169 381 429 507 1143 1287 1397 1521 1651 1859 4191 4953 5577 12573 14859 16731 18161 21463 54483 64389 163449 193167 236093 708279 2124837 15058133 45174399 135523197 165639463 195755729 496918389 587267187 1490755167 1761801561 1912382891 2153313019 2544824477 5737148673 6459939057 7634473431 17211446019 19379817171 21036211801 22903420293 24860977583 27993069247 63108635403 74582932749 83979207741 189325906209 223748798247 251937623223 273470753413 323192708579 820412260239 969578125737 2461236780717 2908734377211 3555119794369 10665359383107 31996078149321
• Sum of all divisors σ(n): 55024590007296
• Sum of proper divisors (its aliquot sum) s(n): 23028511857975
• 31996078149321 is a deficient number, because the sum of its proper divisors (23028511857975) is less than itself. Its deficiency is 8967566291346

Bases of 31996078149321

• Binary: 111010001100110101010110111110100111011001001₂
• Hexadecimal: 0x1D19AADF4EC9
• Base-36: BCASMTDC9

Squares and roots of 31996078149321

• 31996078149321 squared (31996078149321²) is 1023749016937456748372761041
• 31996078149321 cubed (31996078149321³) is 32755953551221414200679214466966249403161
• The square root of 31996078149321 is 5656507.5929694463
• The cube root of 31996078149321 is 31746.7239968137

Scales and comparisons

• 31,996,078,149,321 seconds is equal to 1,017,376 years, 16 weeks, 2 days, 13 hours, 55 minutes, 21 seconds.
• To count from 1 to 31,996,078,149,321 would take you about two million, five hundred forty-three thousand, four hundred forty 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 31996078149321 cubic inches would be around 2645.6 feet tall.

Recreational maths with 31996078149321

• 31996078149321 backwards is 12394187069913
• The number of decimal digits it has is: 14
• The sum of 31996078149321's digits is 63
• More coming soon!