72134669402181

Names of 72134669402181

• Cardinal: 72134669402181 can be written as Seventy-two trillion, one hundred thirty-four billion, six hundred sixty-nine million, four hundred two thousand, one hundred eighty-one.

Scientific notation

• Scientific notation: 7.2134669402181 × 10¹³

Factors of 72134669402181

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 433

Divisors of 72134669402181

• Number of divisors d(n): 84
• Complete list of divisors:
  1 3 9 27 41 81 123 243 369 389 729 1107 1167 1681 3321 3501 5043 9963 10503 15129 15949 29889 31509 45387 47847 94527 136161 143541 151321 283581 408483 430623 453963 653909 1225449 1291869 1361889 1961727 3875607 4085667 5885181 6204161 11626821 12257001 17655543 18612483 36771003 52966629 55837449 58863869 110313009 158899887 167512347 176591607 254370601 476699661 502537041 529774821 763111803 1507611123 1589324463 2289335409 2413418629 4522833369 4767973389 6868006227 7240255887 14303920167 20604018681 21720767661 42911760501 61812056043 65162302983 98950163789 185436168129 195486908949 296850491367 586460726847 890551474101 1759382180541 2671654422303 8014963266909 24044889800727 72134669402181
• Sum of all divisors σ(n): 111140441863620
• Sum of proper divisors (its aliquot sum) s(n): 39005772461439
• 72134669402181 is a deficient number, because the sum of its proper divisors (39005772461439) is less than itself. Its deficiency is 33128896940742

Bases of 72134669402181

• Binary: 10000011001101100101001010110001000000001000101₂
• Hexadecimal: 0x419B29588045
• Base-36: PKI7JP7B9

Squares and roots of 72134669402181

• 72134669402181 squared (72134669402181²) is 5203410529761947787927556761
• 72134669402181 cubed (72134669402181³) is 375346298328205602747626426229939814695741
• The square root of 72134669402181 is 8493213.1376871143
• The cube root of 72134669402181 is 41627.5976811913

Scales and comparisons

• 72,134,669,402,181 seconds is equal to 2,293,659 years, 18 weeks, 4 days, 23 hours, 16 minutes, 21 seconds.
• To count from 1 to 72,134,669,402,181 would take you about five million, seven hundred thirty-four 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 72134669402181 cubic inches would be around 3469 feet tall.

Recreational maths with 72134669402181

• 72134669402181 backwards is 18120496643127
• The number of decimal digits it has is: 14
• The sum of 72134669402181's digits is 54
• More coming soon!