18745748552448

Names of 18745748552448

• Cardinal: 18745748552448 can be written as Eighteen trillion, seven hundred forty-five billion, seven hundred forty-eight million, five hundred fifty-two thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.8745748552448 × 10¹³

Factors of 18745748552448

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2133876

Divisors of 18745748552448

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 41 48 54 62 64 72 82 93 96 108 123 124 128 144 164 186 192 216 246 248 256 279 288 328 369 372 384 432 492 496 558 576 656 738 744 768 837 864 984 992 1107 1116 1152 1271 1312 1476 1488 1674 1728 1968 1984 2214 2232 2304 2542 2624 2952 2976 3348 3456 3813 3936 3968 4428 4464 5084 5248 5904 5952 6696 6912 7626 7872 7936 8856 8928 10168 10496 11439 11808 11904 13392 15252 15744 17712 17856 20336 22878 23616 23808 26784 30504 31488 34317 35424 35712 40672 45756 47232 53568 61008 68634 70848 71424 81344 91512 94464 107136 122016 137268 141696 162688 183024 214272 244032 274536 283392 325376 366048 488064 549072 732096 976128 1098144 1464192 2133799 2196288 2928384 4267598 4392576 6401397 8535196 8785152 12802794 17070392 19204191 25605588 34140784 38408382 51211176 57612573 66147769 68281568 76816764 87485759 102422352 115225146 132295538 136563136 153633528 174971518 198443307 204844704 230450292 262457277 264591076 273126272 307267056 349943036 396886614 409689408 460900584 524914554 529182152 546252544 595329921 614534112 699886072 787371831 793773228 819378816 921801168 1049829108 1058364304 1190659842 1229068224 1399772144 1574743662 1587546456 1638757632 1785989763 1843602336 2099658216 2116728608 2362115493 2381319684 2458136448 2712058529 2799544288 3149487324 3175092912 3571979526 3687204672 4199316432 4233457216 4724230986 4762639368 4916272896 5424117058 5599088576 6298974648 6350185824 7143959052 7374409344 8136175587 8398632864 8466914432 9448461972 9525278736 10848234116 11198177152 12597949296 12700371648 14287918104 14748818688 16272351174 16797265728 16933828864 18896923944 19050557472 21696468232 22396354304 24408526761 25195898592 25400743296 28575836208 32544702348 33594531456 37793847888 38101114944 43392936464 48817053522 50391797184 50801486592 57151672416 65089404696 67189062912 73225580283 75587695776 76202229888 86785872928 97634107044 100783594368 114303344832 130178809392 146451160566 151175391552 152404459776 173571745856 195268214088 201567188736 228606689664 260357618784 292902321132 302350783104 347143491712 390536428176 457213379328 520715237568 585804642264 604701566208 694286983424 781072856352 1041430475136 1171609284528 1562145712704 2082860950272 2343218569056 3124291425408 4686437138112 6248582850816 9372874276224 18745748552448
• Sum of all divisors σ(n): 58618387968000
• Sum of proper divisors (its aliquot sum) s(n): 39872639415552
• 18745748552448 is an abundant number, because the sum of its proper divisors (39872639415552) is greater than itself. Its abundance is 21126890863104

Bases of 18745748552448

• Binary: 100010000110010010101101011101111101100000000₂
• Hexadecimal: 0x110C95AEFB00
• Base-36: 6N7OEOQO0

Squares and roots of 18745748552448

• 18745748552448 squared (18745748552448²) is 351403088791606287406792704
• 18745748552448 cubed (18745748552448³) is 6587313943041009575688619782730407739392
• The square root of 18745748552448 is 4329636.0762133345
• The cube root of 18745748552448 is 26564.4561501523

Scales and comparisons

• 18,745,748,552,448 seconds is equal to 596,056 years, 42 weeks, 4 days, 7 hours, 40 minutes, 48 seconds.
• To count from 1 to 18,745,748,552,448 would take you about one million, four hundred ninety thousand, one hundred forty-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 18745748552448 cubic inches would be around 2213.7 feet tall.

Recreational maths with 18745748552448

• 18745748552448 backwards is 84425584754781
• 18745748552448 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18745748552448's digits is 72
• More coming soon!