72137239873698

Names of 72137239873698

• Cardinal: 72137239873698 can be written as Seventy-two trillion, one hundred thirty-seven billion, two hundred thirty-nine million, eight hundred seventy-three thousand, six hundred ninety-eight.

Scientific notation

• Scientific notation: 7.2137239873698 × 10¹³

Factors of 72137239873698

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 160707

Divisors of 72137239873698

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 17 34 51 102 257 514 771 1542 4369 8738 13107 19531 26214 39062 58593 117186 140897 281794 332027 422691 664054 845382 996081 1992162 2395249 4790498 5019467 7185747 10038934 14371494 15058401 30116802 36210529 72421058 85330939 108631587 170661878 217263174 255992817 511985634 615578993 1231157986 1846736979 2751859307 3693473958 5503718614 8255577921 16511155842 46781608219 93563216438 140344824657 280689649314 707227841899 1414455683798 2121683525697 4243367051394 12022873312283 24045746624566 36068619936849 72137239873698
• Sum of all divisors σ(n): 153364555847808
• Sum of proper divisors (its aliquot sum) s(n): 81227315974110
• 72137239873698 is an abundant number, because the sum of its proper divisors (81227315974110) is greater than itself. Its abundance is 9090076100412

Bases of 72137239873698

• Binary: 10000011001101111000010100011101100100010100010₂
• Hexadecimal: 0x419BC28EC8A2
• Base-36: PKJE23BTU

Squares and roots of 72137239873698

• 72137239873698 squared (72137239873698²) is 5203781376595444642992195204
• 72137239873698 cubed (72137239873698³) is 375386425413747977691484454258596721344392
• The square root of 72137239873698 is 8493364.4613720657
• The cube root of 72137239873698 is 41628.0921326763

Scales and comparisons

• 72,137,239,873,698 seconds is equal to 2,293,741 years, 4 weeks, 5 days, 19 hours, 8 minutes, 18 seconds.
• To count from 1 to 72,137,239,873,698 would take you about five million, seven hundred thirty-four thousand, three hundred fifty-two 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 72137239873698 cubic inches would be around 3469 feet tall.

Recreational maths with 72137239873698

• 72137239873698 backwards is 89637893273127
• The number of decimal digits it has is: 14
• The sum of 72137239873698's digits is 75
• More coming soon!