72829472331

Names of 72829472331

• Cardinal: 72829472331 can be written as Seventy-two billion, eight hundred twenty-nine million, four hundred seventy-two thousand, three hundred thirty-one.

Scientific notation

• Scientific notation: 7.2829472331 × 10¹⁰

Factors of 72829472331

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 13936

Divisors of 72829472331

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 11 21 23 33 69 77 161 231 253 483 759 1069 1771 3207 5313 7483 11759 12823 22449 24587 35277 38469 73761 82313 89761 141053 172109 246939 269283 270457 294929 423159 516327 811371 884787 987371 1893199 2064503 2962113 3244219 5679597 6193509 9732657 13707787 22709533 41123361 68128599 95954509 150785657 287863527 315279101 452356971 945837303 1055499599 2206953707 3166498797 3468070111 6620861121 10404210333 24276490777 72829472331
• Sum of all divisors σ(n): 126459002880
• Sum of proper divisors (its aliquot sum) s(n): 53629530549
• 72829472331 is a deficient number, because the sum of its proper divisors (53629530549) is less than itself. Its deficiency is 19199941782

Bases of 72829472331

• Binary: 1000011110100111110011000111001001011₂
• Hexadecimal: 0x10F4F98E4B
• Base-36: XGGSCI3

Squares and roots of 72829472331

• 72829472331 squared (72829472331²) is 5304132040011894573561
• 72829472331 cubed (72829472331³) is 386297137648016860756049893640691
• The square root of 72829472331 is 269869.3616011271
• The cube root of 72829472331 is 4176.0823532687

Scales and comparisons

• 72,829,472,331 seconds is equal to 2,315 years, 39 weeks, 16 hours, 58 minutes, 51 seconds.
• To count from 1 to 72,829,472,331 would take you about four thousand, six hundred thirty-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 72829472331 cubic inches would be around 348 feet tall.

Recreational maths with 72829472331

• 72829472331 backwards is 13327492827
• The number of decimal digits it has is: 11
• The sum of 72829472331's digits is 48
• More coming soon!