18989282334292704

Names of 18989282334292704

• Cardinal: 18989282334292704 can be written as Eighteen quadrillion, nine hundred eighty-nine trillion, two hundred eighty-two billion, three hundred thirty-four million, two hundred ninety-two thousand, seven hundred four.

Scientific notation

• Scientific notation: 1.8989282334292704 × 10¹⁶

Factors of 18989282334292704

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 116287492261

Divisors of 18989282334292704

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 81 84 96 108 112 126 144 162 168 189 216 224 243 252 288 324 336 378 432 486 504 567 648 672 729 756 864 972 1008 1134 1296 1458 1512 1701 1944 2016 2268 2592 2916 3024 3402 3888 4536 5103 5832 6048 6804 7776 9072 10206 11664 13608 18144 20412 23328 27216 40824 54432 81648 163296 116287492249 232574984498 348862476747 465149968996 697724953494 814012445743 930299937992 1046587430241 1395449906988 1628024891486 1860599875984 2093174860482 2442037337229 2790899813976 3139762290723 3256049782972 3721199751968 4186349720964 4884074674458 5581799627952 6279524581446 6512099565944 7326112011687 8372699441928 9419286872169 9768149348916 11163599255904 12559049162892 13024199131888 14652224023374 16745398883856 18838573744338 19536298697832 21978336035061 25118098325784 26048398263776 28257860616507 29304448046748 33490797767712 37677147488676 39072597395664 43956672070122 50236196651568 56515721233014 58608896093496 65935008105183 75354294977352 78145194791328 84773581849521 87913344140244 100472393303136 113031442466028 117217792186992 131870016210366 150708589954704 169547163699042 175826688280488 197805024315549 226062884932056 234435584373984 263740032420732 301417179909408 339094327398084 351653376560976 395610048631098 452125769864112 527480064841464 593415072946647 678188654796168 703306753121952 791220097262196 904251539728224 1054960129682928 1186830145893294 1356377309592336 1582440194524392 2109920259365856 2373660291786588 2712754619184672 3164880389048784 4747320583573176 6329760778097568 9494641167146352 18989282334292704
• Sum of all divisors σ(n): 64059523430742000
• Sum of proper divisors (its aliquot sum) s(n): 45070241096449296
• 18989282334292704 is an abundant number, because the sum of its proper divisors (45070241096449296) is greater than itself. Its abundance is 26080958762156592

Bases of 18989282334292704

• Binary: 1000011011101101010011011010100000100110011101011100000₂
• Hexadecimal: 0x4376A6D4133AE0
• Base-36: 56Z4ZVH3I00

Squares and roots of 18989282334292704

• 18989282334292704 squared (18989282334292704²) is 360592843571480965348667947631616
• 18989282334292704 cubed (18989282334292704³) is 6847399314304295929197473172874499351615308529664
• The square root of 18989282334292704 is 137801604.9772015681
• The cube root of 18989282334292704 is 266789.9816862571

Scales and comparisons

• 18,989,282,334,292,704 seconds is equal to 603,800,440 years, 27 weeks, 1 day, 14 hours, 38 minutes, 24 seconds.
• To count from 1 to 18,989,282,334,292,704 would take you about one billion, eight hundred eleven million, four hundred one thousand, three hundred twenty-one 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 18989282334292704 cubic inches would be around 22232.5 feet tall.

Recreational maths with 18989282334292704

• 18989282334292704 backwards is 40729243328298981
• 18989282334292704 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18989282334292704's digits is 81
• More coming soon!