72820734556080128

Names of 72820734556080128

• Cardinal: 72820734556080128 can be written as Seventy-two quadrillion, eight hundred twenty trillion, seven hundred thirty-four billion, five hundred fifty-six million, eighty thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 7.2820734556080128 × 10¹⁶

Factors of 72820734556080128

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 71928

Divisors of 72820734556080128

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 8 16 32 64 83 128 166 256 332 512 664 1024 1328 2048 2656 5312 6889 10624 13778 21248 27556 42496 55112 71843 84992 110224 143686 169984 220448 287372 440896 574744 881792 1149488 1763584 2298976 3527168 4597952 5962969 7054336 9195904 11925938 14108672 18391808 23851876 36783616 47703752 73567232 95407504 147134464 190815008 381630016 494926427 763260032 989852854 1526520064 1979705708 3053040128 3959411416 5161416649 6106080256 7918822832 10322833298 12212160512 15837645664 20645666596 31675291328 41291333192 63350582656 82582666384 126701165312 165165332768 253402330624 330330665536 428397581867 506804661248 660661331072 856795163734 1013609322496 1321322662144 1713590327468 2642645324288 3427180654936 5285290648576 6854361309872 10570581297152 13708722619744 27417445239488 35556999294961 54834890478976 71113998589922 109669780957952 142227997179844 219339561915904 284455994359688 438679123831808 568911988719376 877358247663616 1137823977438752 2275647954877504 4551295909755008 9102591819510016 18205183639020032 36410367278040064 72820734556080128
• Sum of all divisors σ(n): 147383387676616455
• Sum of proper divisors (its aliquot sum) s(n): 74562653120536327
• 72820734556080128 is an abundant number, because the sum of its proper divisors (74562653120536327) is greater than itself. Its abundance is 1741918564456199

Bases of 72820734556080128

• Binary: 100000010101101100001001001111111011111111000100000000000₂
• Hexadecimal: 0x102B6127F7F8800
• Base-36: JX0SNMJ1H4W

Squares and roots of 72820734556080128

• 72820734556080128 squared (72820734556080128²) is 5302859381287082476773012756496384
• 72820734556080128 cubed (72820734556080128³) is 386158115392925934189270368749923911803998046257152
• The square root of 72820734556080128 is 269853172.2179306307
• The cube root of 72820734556080128 is 417591.5336968601

Scales and comparisons

• 72,820,734,556,080,128 seconds is equal to 2,315,474,109 years, 29 weeks, 1 day, 13 hours, 22 minutes, 8 seconds.
• To count from 1 to 72,820,734,556,080,128 would take you about six billion, nine hundred forty-six million, four hundred twenty-two thousand, three hundred twenty-eight 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 72820734556080128 cubic inches would be around 34799.3 feet tall.

Recreational maths with 72820734556080128

• 72820734556080128 backwards is 82108065543702827
• The number of decimal digits it has is: 17
• The sum of 72820734556080128's digits is 68
• More coming soon!