72146692041913

Names of 72146692041913

• Cardinal: 72146692041913 can be written as Seventy-two trillion, one hundred forty-six billion, six hundred ninety-two million, forty-one thousand, nine hundred thirteen.

Scientific notation

• Scientific notation: 7.2146692041913 × 10¹³

Factors of 72146692041913

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 637

Divisors of 72146692041913

• Number of divisors d(n): 36
• Complete list of divisors:
  1 17 97 289 523 1649 8891 9409 28033 50731 151147 159953 273529 862427 912673 2719201 4649993 4920907 14661259 15515441 26532313 79049881 83655419 263762497 451049321 477327979 1422142123 2573634361 7667838457 8114575643 43751784137 137947785931 249642533017 743780330329 4243923061289 72146692041913
• Sum of all divisors σ(n): 77586942030780
• Sum of proper divisors (its aliquot sum) s(n): 5440249988867
• 72146692041913 is a deficient number, because the sum of its proper divisors (5440249988867) is less than itself. Its deficiency is 66706442053046

Bases of 72146692041913

• Binary: 10000011001110111110101111100110110110010111001₂
• Hexadecimal: 0x419DF5F36CB9
• Base-36: PKNQDO3I1

Squares and roots of 72146692041913

• 72146692041913 squared (72146692041913²) is 5205145172590632605348699569
• 72146692041913 cubed (72146692041913³) is 375534005800346462282041364793155793035497
• The square root of 72146692041913 is 8493920.8874296093
• The cube root of 72146692041913 is 41629.9102345123

Scales and comparisons

• 72,146,692,041,913 seconds is equal to 2,294,041 years, 33 weeks, 2 days, 21 hours, 25 minutes, 13 seconds.
• To count from 1 to 72,146,692,041,913 would take you about five million, seven hundred thirty-five thousand, one hundred four 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 72146692041913 cubic inches would be around 3469.2 feet tall.

Recreational maths with 72146692041913

• 72146692041913 backwards is 31914029664127
• The number of decimal digits it has is: 14
• The sum of 72146692041913's digits is 55
• More coming soon!