72104309008

Names of 72104309008

• Cardinal: 72104309008 can be written as Seventy-two billion, one hundred four million, three hundred nine thousand and eight.

Scientific notation

• Scientific notation: 7.2104309008 × 10¹⁰

Factors of 72104309008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1196

Divisors of 72104309008

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 16 19 38 71 76 142 152 193 284 304 361 386 568 722 772 911 1136 1349 1444 1544 1822 2698 2888 3088 3644 3667 5396 5776 7288 7334 10792 13703 14576 14668 17309 21584 25631 27406 29336 34618 51262 54812 58672 64681 69236 69673 102524 109624 129362 138472 139346 175823 205048 219248 258724 260357 276944 278692 328871 351646 410096 517448 520714 557384 657742 703292 1034896 1041428 1114768 1228939 1315484 1406584 2082856 2457878 2630968 2813168 3340637 4165712 4915756 4946783 5261936 6681274 9831512 9893566 12483433 13362548 19663024 19787132 23349841 24966866 26725096 39574264 46699682 49933732 53450192 63472103 79148528 93399364 99867464 126944206 186798728 199734928 237185227 253888412 373597456 474370454 507776824 948740908 1015553648 1897481816 3794963632 4506519313 9013038626 18026077252 36052154504 72104309008
• Sum of all divisors σ(n): 150458155776
• Sum of proper divisors (its aliquot sum) s(n): 78353846768
• 72104309008 is an abundant number, because the sum of its proper divisors (78353846768) is greater than itself. Its abundance is 6249537760

Bases of 72104309008

• Binary: 1000011001001110000000111000100010000₂
• Hexadecimal: 0x10C9C07110
• Base-36: X4H1KWG

Squares and roots of 72104309008

• 72104309008 squared (72104309008²) is 5199031377521149944064
• 72104309008 cubed (72104309008³) is 374872564987072900622292571328512
• The square root of 72104309008 is 268522.4553142623
• The cube root of 72104309008 is 4162.1756719023

Scales and comparisons

• 72,104,309,008 seconds is equal to 2,292 years, 36 weeks, 14 hours, 43 minutes, 28 seconds.
• To count from 1 to 72,104,309,008 would take you about four thousand, five hundred eighty-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 72104309008 cubic inches would be around 346.8 feet tall.

Recreational maths with 72104309008

• 72104309008 backwards is 80090340127
• The number of decimal digits it has is: 11
• The sum of 72104309008's digits is 34
• More coming soon!