64427843584

Names of 64427843584

• Cardinal: 64427843584 can be written as Sixty-four billion, four hundred twenty-seven million, eight hundred forty-three thousand, five hundred eighty-four.

Scientific notation

• Scientific notation: 6.4427843584 × 10¹⁰

Factors of 64427843584

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1924

Divisors of 64427843584

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 8 13 16 17 19 26 32 34 38 52 64 68 76 104 128 136 152 208 221 247 256 272 304 323 416 442 494 512 544 608 646 832 884 988 1024 1088 1216 1292 1664 1768 1873 1976 2048 2176 2432 2584 3328 3536 3746 3952 4096 4199 4352 4864 5168 6656 7072 7492 7904 8192 8398 8704 9728 10336 13312 14144 14984 15808 16796 17408 19456 20672 24349 26624 28288 29968 31616 31841 33592 34816 35587 38912 41344 48698 53248 56576 59936 63232 63682 67184 69632 71174 77824 82688 97396 106496 113152 119872 126464 127364 134368 139264 142348 155648 165376 194792 226304 239744 252928 254728 268736 284696 330752 389584 413933 452608 462631 479488 505856 509456 537472 569392 604979 661504 779168 827866 905216 925262 958976 1011712 1018912 1074944 1138784 1209958 1323008 1558336 1655732 1810432 1850524 1917952 2023424 2037824 2149888 2277568 2419916 2646016 3116672 3311464 3701048 3835904 4075648 4299776 4555136 4839832 6233344 6622928 7402096 7671808 7864727 8151296 8599552 9110272 9679664 12466688 13245856 14804192 15343616 15729454 16302592 17199104 18220544 19359328 24933376 26491712 29608384 31458908 32605184 34398208 36441088 38718656 49866752 52983424 59216768 62917816 65210368 72882176 77437312 99733504 105966848 118433536 125835632 130420736 145764352 154874624 199467008 211933696 236867072 251671264 260841472 291528704 309749248 423867392 473734144 503342528 619498496 847734784 947468288 1006685056 1238996992 1695469568 1894936576 2013370112 2477993984 3390939136 3789873152 4026740224 4955987968 8053480448 16106960896 32213921792 64427843584
• Sum of all divisors σ(n): 154736779680
• Sum of proper divisors (its aliquot sum) s(n): 90308936096
• 64427843584 is an abundant number, because the sum of its proper divisors (90308936096) is greater than itself. Its abundance is 25881092512

Bases of 64427843584

• Binary: 111100000000001100101110000000000000₂
• Hexadecimal: 0xF0032E000
• Base-36: TLIOA9S

Squares and roots of 64427843584

• 64427843584 squared (64427843584²) is 4150947028884369965056
• 64427843584 cubed (64427843584³) is 267436565902431718131015513800704
• The square root of 64427843584 is 253826.4044263323
• The cube root of 64427843584 is 4008.8936192289

Scales and comparisons

• 64,427,843,584 seconds is equal to 2,048 years, 31 weeks, 3 days, 15 hours, 13 minutes, 4 seconds.
• To count from 1 to 64,427,843,584 would take you about four thousand and ninety-seven 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 64427843584 cubic inches would be around 334.1 feet tall.

Recreational maths with 64427843584

• 64427843584 backwards is 48534872446
• The number of decimal digits it has is: 11
• The sum of 64427843584's digits is 55
• More coming soon!