72640863155484

Names of 72640863155484

• Cardinal: 72640863155484 can be written as Seventy-two trillion, six hundred forty billion, eight hundred sixty-three million, one hundred fifty-five thousand, four hundred eighty-four.

Scientific notation

• Scientific notation: 7.2640863155484 × 10¹³

Factors of 72640863155484

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 17515

Divisors of 72640863155484

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 156 169 234 338 351 468 507 676 702 1014 1404 1521 2028 2197 3042 4394 4563 6084 6591 8788 9126 13182 17497 18252 19773 26364 34994 39546 52491 59319 69988 79092 104982 118638 157473 209964 227461 237276 314946 454922 472419 629892 682383 909844 944838 1364766 1889676 2047149 2729532 2956993 4094298 5913986 6141447 8188596 8870979 11827972 12282894 17741958 24565788 26612937 35483916 38440909 53225874 76881818 79838811 106451748 115322727 153763636 159677622 230645454 306145009 319355244 345968181 461290908 612290018 691936362 918435027 1037904543 1224580036 1383872724 1836870054 2075809086 2755305081 3673740108 3979885117 4151618172 5510610162 7959770234 8265915243 11021220324 11939655351 15919540468 16531830486 23879310702 33063660972 35818966053 47758621404 51738506521 71637932106 103477013042 107456898159 143275864212 155215519563 206954026084 214913796318 310431039126 429827592636 465646558689 620862078252 672600584773 931293117378 1345201169546 1396939676067 1862586234756 2017801754319 2690402339092 2793879352134 4035603508638 5587758704268 6053405262957 8071207017276 12106810525914 18160215788871 24213621051828 36320431577742 72640863155484
• Sum of all divisors σ(n): 204026694664800
• Sum of proper divisors (its aliquot sum) s(n): 131385831509316
• 72640863155484 is an abundant number, because the sum of its proper divisors (131385831509316) is greater than itself. Its abundance is 58744968353832

Bases of 72640863155484

• Binary: 10000100001000100000100110110000011010100011100₂
• Hexadecimal: 0x421104D8351C
• Base-36: PQYR2E330

Squares and roots of 72640863155484

• 72640863155484 squared (72640863155484²) is 5276694999973752909559274256
• 72640863155484 cubed (72640863155484³) is 383303679406320034075065628999437126419904
• The square root of 72640863155484 is 8522960.9382821883
• The cube root of 72640863155484 is 41724.7425187119

Scales and comparisons

• 72,640,863,155,484 seconds is equal to 2,309,754 years, 39 weeks, 1 day, 23 hours, 11 minutes, 24 seconds.
• To count from 1 to 72,640,863,155,484 would take you about five million, seven hundred seventy-four thousand, three hundred eighty-six 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 72640863155484 cubic inches would be around 3477.1 feet tall.

Recreational maths with 72640863155484

• 72640863155484 backwards is 48455136804627
• The number of decimal digits it has is: 14
• The sum of 72640863155484's digits is 63
• More coming soon!