64990592816

Names of 64990592816

• Cardinal: 64990592816 can be written as Sixty-four billion, nine hundred ninety million, five hundred ninety-two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 6.4990592816 × 10¹⁰

Factors of 64990592816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 218

Divisors of 64990592816

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 8 16 17 31 34 62 67 68 101 124 134 136 202 248 268 272 289 404 496 527 536 578 808 1054 1072 1139 1156 1616 1717 2077 2108 2278 2312 3131 3434 4154 4216 4489 4556 4624 6262 6767 6868 8308 8432 8959 8978 9112 12524 13534 13736 16616 17918 17956 18224 19363 25048 27068 27472 29189 33232 35309 35836 35912 38726 50096 53227 54136 58378 70618 71672 71824 76313 77452 106454 108272 115039 116756 139159 141236 143344 152626 154904 209777 212908 230078 233512 278318 282472 305252 309808 419554 425816 453389 460156 467024 556636 564944 600253 610504 839108 851632 904859 906778 920312 1113272 1200506 1221008 1297321 1678216 1809718 1813556 1840624 1955663 2226544 2365703 2401012 2594642 3356432 3566209 3619436 3627112 3911326 4731406 4802024 5189284 7132418 7238872 7254224 7707613 7822652 9462812 9604048 10378568 14055059 14264836 14477744 15415226 15645304 18925624 20757136 28110118 28529672 30830452 31290608 37851248 40216951 56220236 57059344 60625553 61660904 80433902 112440472 121251106 123321808 131029421 160867804 224880944 238936003 242502212 262058842 321735608 477872006 485004424 524117684 643471216 955744012 970008848 1048235368 1911488024 2096470736 3822976048 4061912051 8123824102 16247648204 32495296408 64990592816
• Sum of all divisors σ(n): 141556314816
• Sum of proper divisors (its aliquot sum) s(n): 76565722000
• 64990592816 is an abundant number, because the sum of its proper divisors (76565722000) is greater than itself. Its abundance is 11575129184

Bases of 64990592816

• Binary: 111100100001101111011011111100110000₂
• Hexadecimal: 0xF21BDBF30
• Base-36: TUTPYCW

Squares and roots of 64990592816

• 64990592816 squared (64990592816²) is 4223777154575110809856
• 64990592816 cubed (64990592816³) is 274505781198514118131431295594496
• The square root of 64990592816 is 254932.5260063925
• The cube root of 64990592816 is 4020.5317815025

Scales and comparisons

• 64,990,592,816 seconds is equal to 2,066 years, 25 weeks, 6 days, 22 hours, 26 minutes, 56 seconds.
• To count from 1 to 64,990,592,816 would take you about four thousand, one hundred thirty-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 64990592816 cubic inches would be around 335 feet tall.

Recreational maths with 64990592816

• 64990592816 backwards is 61829509946
• The number of decimal digits it has is: 11
• The sum of 64990592816's digits is 59
• More coming soon!