72129902198484

Names of 72129902198484

• Cardinal: 72129902198484 can be written as Seventy-two trillion, one hundred twenty-nine billion, nine hundred two million, one hundred ninety-eight thousand, four hundred eighty-four.

Scientific notation

• Scientific notation: 7.2129902198484 × 10¹³

Factors of 72129902198484

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 485175334

Divisors of 72129902198484

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 12 13 26 39 52 78 156 953 1906 2859 3812 5718 11436 12389 24778 37167 49556 74334 148668 485174363 970348726 1455523089 1940697452 2911046178 5822092356 6307266719 12614533438 18921800157 25229066876 37843600314 75687200628 462371167939 924742335878 1387113503817 1849484671756 2774227007634 5548454015268 6010825183207 12021650366414 18032475549621 24043300732828 36064951099242 72129902198484
• Sum of all divisors σ(n): 181439686556352
• Sum of proper divisors (its aliquot sum) s(n): 109309784357868
• 72129902198484 is an abundant number, because the sum of its proper divisors (109309784357868) is greater than itself. Its abundance is 37179882159384

Bases of 72129902198484

• Binary: 10000011001101000001101001100101011111011010100₂
• Hexadecimal: 0x419A0D32BED4
• Base-36: PKG0PFHEC

Squares and roots of 72129902198484

• 72129902198484 squared (72129902198484²) is 5202722791162866976531898256
• 72129902198484 cubed (72129902198484³) is 375271886092401291537452610049208205443904
• The square root of 72129902198484 is 8492932.4852187541
• The cube root of 72129902198484 is 41626.6806389841

Scales and comparisons

• 72,129,902,198,484 seconds is equal to 2,293,507 years, 40 weeks, 3 days, 1 minute, 24 seconds.
• To count from 1 to 72,129,902,198,484 would take you about five million, seven hundred thirty-three thousand, seven hundred sixty-nine 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 72129902198484 cubic inches would be around 3468.9 feet tall.

Recreational maths with 72129902198484

• 72129902198484 backwards is 48489120992127
• The number of decimal digits it has is: 14
• The sum of 72129902198484's digits is 66
• More coming soon!