72142124617816

Names of 72142124617816

• Cardinal: 72142124617816 can be written as Seventy-two trillion, one hundred forty-two billion, one hundred twenty-four million, six hundred seventeen thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 7.2142124617816 × 10¹³

Factors of 72142124617816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 468540

Divisors of 72142124617816

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 11 22 44 88 103 206 412 824 1133 2266 4532 9064 17657 35314 70628 141256 194227 388454 450767 776908 901534 1553816 1803068 1818671 3606136 3637342 4958437 7274684 9916874 14549368 19833748 20005381 39667496 40010762 46429001 80021524 92858002 160043048 185716004 371432008 510719011 1021438022 2042876044 4085752088 7959192919 15918385838 31836771676 63673543352 87551122109 175102244218 350204488436 700408976872 819796870657 1639593741314 3279187482628 6558374965256 9017765577227 18035531154454 36071062308908 72142124617816
• Sum of all divisors σ(n): 149004860359680
• Sum of proper divisors (its aliquot sum) s(n): 76862735741864
• 72142124617816 is an abundant number, because the sum of its proper divisors (76862735741864) is greater than itself. Its abundance is 4720611124048

Bases of 72142124617816

• Binary: 10000011001110011100101101101100001000001011000₂
• Hexadecimal: 0x419CE5B61058
• Base-36: PKLMUCCIG

Squares and roots of 72142124617816

• 72142124617816 squared (72142124617816²) is 5204486144372493344064609856
• 72142124617816 cubed (72142124617816³) is 375462687999017128788320096099795146794496
• The square root of 72142124617816 is 8493652.0188795115
• The cube root of 72142124617816 is 41629.0317212945

Scales and comparisons

• 72,142,124,617,816 seconds is equal to 2,293,896 years, 21 weeks, 3 days, 4 hours, 30 minutes, 16 seconds.
• To count from 1 to 72,142,124,617,816 would take you about five million, seven hundred thirty-four thousand, seven hundred forty-one 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 72142124617816 cubic inches would be around 3469.1 feet tall.

Recreational maths with 72142124617816

• 72142124617816 backwards is 61871642124127
• The number of decimal digits it has is: 14
• The sum of 72142124617816's digits is 52
• More coming soon!