66143377664

Names of 66143377664

• Cardinal: 66143377664 can be written as Sixty-six billion, one hundred forty-three million, three hundred seventy-seven thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 6.6143377664 × 10¹⁰

Factors of 66143377664

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1487

Divisors of 66143377664

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 31 32 52 56 62 64 67 91 104 112 124 128 134 182 208 217 224 248 256 268 364 403 416 434 448 469 496 536 728 806 832 868 871 896 938 992 1072 1367 1456 1612 1664 1736 1742 1792 1876 1984 2077 2144 2734 2821 2912 3224 3328 3472 3484 3752 3968 4154 4288 5468 5642 5824 6097 6448 6944 6968 7504 7936 8308 8576 9569 10936 11284 11648 12194 12896 13888 13936 14539 15008 16616 17152 17771 19138 21872 22568 23296 24388 25792 27001 27776 27872 29078 30016 33232 35542 38276 42377 43744 45136 48776 51584 54002 55552 55744 58156 60032 66464 71084 76552 84754 87488 90272 91589 97552 103168 108004 111488 116312 120064 124397 132928 142168 153104 169508 174976 180544 183178 189007 195104 216008 222976 232624 248794 265856 284336 296639 306208 339016 349952 361088 366356 378014 390208 432016 465248 497588 531712 550901 568672 593278 612416 641123 678032 722176 732712 756028 780416 864032 930496 995176 1101802 1137344 1186556 1190657 1224832 1282246 1356064 1465424 1512056 1560832 1728064 1860992 1990352 2203604 2274688 2373112 2381314 2449664 2564492 2712128 2839259 2930848 3024112 3456128 3721984 3856307 3980704 4407208 4549376 4746224 4762628 5128984 5424256 5678518 5861696 6048224 6912256 7712614 7961408 8334599 8814416 9492448 9525256 10257968 10848512 11357036 11723392 12096448 15425228 15922816 16669198 17628832 18984896 19050512 19874813 20515936 22714072 23446784 24192896 30850456 31845632 33338396 35257664 36910367 37969792 38101024 39749626 41031872 45428144 48385792 61700912 66676792 70515328 73820734 75939584 76202048 79499252 82063744 90856288 123401824 133353584 141030656 147641468 152404096 158998504 164127488 181712576 246803648 258372569 266707168 295282936 304808192 317997008 363425152 493607296 516745138 533414336 590565872 635994016 726850304 987214592 1033490276 1066828672 1181131744 1271988032 2066980552 2133657344 2362263488 2543976064 4133961104 4724526976 5087952128 8267922208 9449053952 16535844416 33071688832 66143377664
• Sum of all divisors σ(n): 170366386176
• Sum of proper divisors (its aliquot sum) s(n): 104223008512
• 66143377664 is an abundant number, because the sum of its proper divisors (104223008512) is greater than itself. Its abundance is 38079630848

Bases of 66143377664

• Binary: 111101100110011100111101100100000000₂
• Hexadecimal: 0xF6673D900
• Base-36: UDW24U8

Squares and roots of 66143377664

• 66143377664 squared (66143377664²) is 4374946408802534096896
• 66143377664 cubed (66143377664³) is 289373732577186546771229298130944
• The square root of 66143377664 is 257183.5485873853
• The cube root of 66143377664 is 4044.1642856813

Scales and comparisons

• 66,143,377,664 seconds is equal to 2,103 years, 8 weeks, 8 hours, 27 minutes, 44 seconds.
• To count from 1 to 66,143,377,664 would take you about four thousand, two hundred 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 66143377664 cubic inches would be around 337 feet tall.

Recreational maths with 66143377664

• 66143377664 backwards is 46677334166
• The number of decimal digits it has is: 11
• The sum of 66143377664's digits is 53
• More coming soon!