72815061304709

Names of 72815061304709

• Cardinal: 72815061304709 can be written as Seventy-two trillion, eight hundred fifteen billion, sixty-one million, three hundred four thousand, seven hundred nine.

Scientific notation

• Scientific notation: 7.2815061304709 × 10¹³

Factors of 72815061304709

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3358

Divisors of 72815061304709

• Number of divisors d(n): 96
• Complete list of divisors:
  1 17 29 37 113 449 493 629 841 1073 1921 2713 3277 4181 7633 13021 14297 16613 18241 31117 46121 50737 55709 71077 78677 95033 100381 121249 221357 282421 306569 377609 481777 528989 862529 1218137 1337509 1471373 1615561 1706477 1877269 2061233 2281633 2911049 3516221 5211673 6419353 8190209 8890501 11343053 13971533 20708329 25013341 31913573 35325973 38787761 42669817 45071069 49487833 54440801 59775757 84420421 137649481 151138517 192831901 237516061 257824529 328948537 600541541 725386889 766208173 925493617 1024453217 1307061001 1435147157 1578783229 2340041177 3991834949 4383016993 5093030797 5592125129 9539507573 17415704689 22220037017 26839314893 37904769029 67861194133 86581523549 115763213521 147697893113 162171628741 644381073493 1967974629857 2510864182921 4283238900277 72815061304709
• Sum of all divisors σ(n): 82947149344800
• Sum of proper divisors (its aliquot sum) s(n): 10132088040091
• 72815061304709 is a deficient number, because the sum of its proper divisors (10132088040091) is less than itself. Its deficiency is 62682973264618

Bases of 72815061304709

• Binary: 10000100011100110010011110111010000010110000101₂
• Hexadecimal: 0x423993DD0585
• Base-36: PT6RZGZ9H

Squares and roots of 72815061304709

• 72815061304709 squared (72815061304709²) is 5302033152808529937345574681
• 72815061304709 cubed (72815061304709³) is 386067869061352648667278547155703256472829
• The square root of 72815061304709 is 8533174.1635049849
• The cube root of 72815061304709 is 41758.0688968447

Scales and comparisons

• 72,815,061,304,709 seconds is equal to 2,315,293 years, 37 weeks, 2 days, 5 hours, 58 minutes, 29 seconds.
• To count from 1 to 72,815,061,304,709 would take you about five million, seven hundred eighty-eight thousand, two hundred thirty-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 72815061304709 cubic inches would be around 3479.8 feet tall.

Recreational maths with 72815061304709

• 72815061304709 backwards is 90740316051827
• The number of decimal digits it has is: 14
• The sum of 72815061304709's digits is 53
• More coming soon!