18181196064

Names of 18181196064

• Cardinal: 18181196064 can be written as Eighteen billion, one hundred eighty-one million, one hundred ninety-six thousand and sixty-four.

Scientific notation

• Scientific notation: 1.8181196064 × 10¹⁰

Factors of 18181196064

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 916

Divisors of 18181196064

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 71 72 76 96 108 114 142 144 152 171 213 216 228 284 288 304 342 361 426 432 456 513 568 608 639 684 722 821 852 864 912 1026 1083 1136 1278 1349 1368 1444 1642 1704 1824 1917 2052 2166 2272 2463 2556 2698 2736 2888 3249 3284 3408 3834 4047 4104 4332 4926 5112 5396 5472 5776 6498 6568 6816 7389 7668 8094 8208 8664 9747 9852 10224 10792 11552 12141 12996 13136 14778 15336 15599 16188 16416 17328 19494 19704 20448 21584 22167 24282 25631 25992 26272 29556 30672 31198 32376 34656 36423 38988 39408 43168 44334 46797 48564 51262 51984 58291 59112 61344 62396 64752 72846 76893 77976 78816 88668 93594 97128 102524 103968 116582 118224 124792 129504 140391 145692 153786 155952 174873 177336 187188 194256 205048 230679 233164 236448 249584 280782 291384 296381 307572 311904 349746 354672 374376 388512 410096 421173 461358 466328 499168 524619 561564 582768 592762 615144 692037 699492 709344 748752 820192 842346 889143 922716 932656 1049238 1107529 1123128 1165536 1185524 1230288 1384074 1398984 1497504 1573857 1684692 1778286 1845432 1865312 2098476 2215058 2246256 2371048 2460576 2667429 2768148 2797968 3147714 3322587 3369384 3556572 3690864 4196952 4430116 4492512 4742096 5334858 5536296 5595936 6295428 6645174 6738768 7113144 7381728 8002287 8393904 8860232 9484192 9967761 10669716 11072592 12590856 13290348 13477536 14226288 16004574 16787808 17720464 19935522 21043051 21339432 22145184 25181712 26580696 28452576 29903283 32009148 35440928 39871044 42086102 42678864 50363424 53161392 59806566 63129153 64018296 79742088 84172204 85357728 106322784 119613132 126258306 128036592 159484176 168344408 189387459 239226264 252516612 256073184 318968352 336688816 378774918 478452528 505033224 568162377 673377632 757549836 956905056 1010066448 1136324754 1515099672 2020132896 2272649508 3030199344 4545299016 6060398688 9090598032 18181196064
• Sum of all divisors σ(n): 56823742080
• Sum of proper divisors (its aliquot sum) s(n): 38642546016
• 18181196064 is an abundant number, because the sum of its proper divisors (38642546016) is greater than itself. Its abundance is 20461349952

Bases of 18181196064

• Binary: 10000111011101011110000100100100000₂
• Hexadecimal: 0x43BAF0920
• Base-36: 8COM4O0

Squares and roots of 18181196064

• 18181196064 squared (18181196064²) is 330555890317609092096
• 18181196064 cubed (18181196064³) is 6009901451974530135106408710144
• The square root of 18181196064 is 134837.6655983037
• The cube root of 18181196064 is 2629.5059028331

Scales and comparisons

• 18,181,196,064 seconds is equal to 578 years, 5 weeks, 3 days, 12 hours, 14 minutes, 24 seconds.
• To count from 1 to 18,181,196,064 would take you about one thousand, one hundred fifty-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 18181196064 cubic inches would be around 219.1 feet tall.

Recreational maths with 18181196064

• 18181196064 backwards is 46069118181
• The number of decimal digits it has is: 11
• The sum of 18181196064's digits is 45
• More coming soon!