72055649808

Names of 72055649808

• Cardinal: 72055649808 can be written as Seventy-two billion, fifty-five million, six hundred forty-nine thousand, eight hundred eight.

Scientific notation

• Scientific notation: 7.2055649808 × 10¹⁰

Factors of 72055649808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 15408

Divisors of 72055649808

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 73 144 146 219 292 438 461 584 657 876 922 1168 1314 1383 1752 1844 2628 2766 3504 3688 4149 5256 5532 7376 8298 10512 11064 14869 16596 22128 29738 33192 33653 44607 59476 66384 67306 89214 100959 118952 133821 134612 178428 201918 237904 267642 269224 302877 356856 403836 535284 538448 605754 713712 807672 1070568 1085437 1211508 1615344 2141136 2170874 2423016 3256311 4341748 4846032 6512622 6854609 8683496 9768933 13025244 13709218 17366992 19537866 20563827 26050488 27418436 39075732 41127654 52100976 54836872 61691481 78151464 82255308 109673744 123382962 156302928 164510616 246765924 329021232 493531848 500386457 987063696 1000772914 1501159371 2001545828 3002318742 4003091656 4503478113 6004637484 8006183312 9006956226 12009274968 18013912452 24018549936 36027824904 72055649808
• Sum of all divisors σ(n): 204875350680
• Sum of proper divisors (its aliquot sum) s(n): 132819700872
• 72055649808 is an abundant number, because the sum of its proper divisors (132819700872) is greater than itself. Its abundance is 60764051064

Bases of 72055649808

• Binary: 1000011000110110110011111011000010000₂
• Hexadecimal: 0x10C6D9F610
• Base-36: X3O2N80

Squares and roots of 72055649808

• 72055649808 squared (72055649808²) is 5192016669253130436864
• 72055649808 cubed (72055649808³) is 374114134917002127666418437722112
• The square root of 72055649808 is 268431.8345651277
• The cube root of 72055649808 is 4161.2391873535

Scales and comparisons

• 72,055,649,808 seconds is equal to 2,291 years, 7 weeks, 4 days, 10 hours, 16 minutes, 48 seconds.
• To count from 1 to 72,055,649,808 would take you about four thousand, five hundred eighty-two 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 72055649808 cubic inches would be around 346.8 feet tall.

Recreational maths with 72055649808

• 72055649808 backwards is 80894655027
• The number of decimal digits it has is: 11
• The sum of 72055649808's digits is 54
• More coming soon!