72797595832161

Names of 72797595832161

• Cardinal: 72797595832161 can be written as Seventy-two trillion, seven hundred ninety-seven billion, five hundred ninety-five million, eight hundred thirty-two thousand, one hundred sixty-one.

Scientific notation

• Scientific notation: 7.2797595832161 × 10¹³

Factors of 72797595832161

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 733501

Divisors of 72797595832161

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 19 27 57 171 307 513 631 921 1893 2763 5679 5833 8289 11989 17037 17499 35967 52497 107901 157491 193717 323703 581151 732541 1743453 2197623 3680623 5230359 6592869 11041869 13918279 19778607 33125607 41754837 99376821 125264511 224890087 375793533 462233371 674670261 1386700113 2024010783 4160100339 4272911653 6072032349 8782434049 12480301017 12818734959 26347302147 38456204877 79041906441 115368614631 141905644897 237125719323 425716934691 1277150804073 2696207253043 3831452412219 8088621759129 24265865277387 72797595832161
• Sum of all divisors σ(n): 114074956441600
• Sum of proper divisors (its aliquot sum) s(n): 41277360609439
• 72797595832161 is a deficient number, because the sum of its proper divisors (41277360609439) is less than itself. Its deficiency is 31520235222722

Bases of 72797595832161

• Binary: 10000100011010110000010110101110000111101100001₂
• Hexadecimal: 0x423582D70F61
• Base-36: PSYR4ZAE9

Squares and roots of 72797595832161

• 72797595832161 squared (72797595832161²) is 5299489958942664598081929921
• 72797595832161 cubed (72797595832161³) is 385790128147703589355692825811796879989281
• The square root of 72797595832161 is 8532150.7155090151
• The cube root of 72797595832161 is 41754.7299231363

Scales and comparisons

• 72,797,595,832,161 seconds is equal to 2,314,738 years, 19 weeks, 1 day, 13 hours, 49 minutes, 21 seconds.
• To count from 1 to 72,797,595,832,161 would take you about five million, seven hundred eighty-six thousand, eight hundred forty-five 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 72797595832161 cubic inches would be around 3479.6 feet tall.

Recreational maths with 72797595832161

• 72797595832161 backwards is 16123859579727
• The number of decimal digits it has is: 14
• The sum of 72797595832161's digits is 72
• More coming soon!