64040564

Names of 64040564

• Cardinal: 64040564 can be written as Sixty-four million, forty thousand, five hundred sixty-four.

Scientific notation

• Scientific notation: 6.4040564 × 10⁷

Factors of 64040564

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 215

Divisors of 64040564

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 14 17 19 28 34 38 68 73 76 97 119 133 146 194 238 266 292 323 388 476 511 532 646 679 1022 1241 1292 1358 1387 1649 1843 2044 2261 2482 2716 2774 3298 3686 4522 4964 5548 6596 7081 7372 8687 9044 9709 11543 12901 14162 17374 19418 23086 23579 25802 28324 31331 34748 38836 46172 47158 49567 51604 62662 94316 99134 120377 125324 134539 165053 198268 219317 240754 269078 330106 438634 481508 538156 660212 842639 877268 941773 1685278 1883546 2287163 3370556 3767092 4574326 9148652 16010141 32020282 64040564
• Sum of all divisors σ(n): 146200320
• Sum of proper divisors (its aliquot sum) s(n): 82159756
• 64040564 is an abundant number, because the sum of its proper divisors (82159756) is greater than itself. Its abundance is 18119192

Bases of 64040564

• Binary: 11110100010010111001110100₂
• Hexadecimal: 0x3D12E74
• Base-36: 124M0K

Squares and roots of 64040564

• 64040564 squared (64040564²) is 4101193837438096
• 64040564 cubed (64040564³) is 262642766422859982926144
• The square root of 64040564 is 8002.5348484089
• The cube root of 64040564 is 400.0844904855

Scales and comparisons

• 64,040,564 seconds is equal to 2 years, 1 week, 6 days, 5 hours, 2 minutes, 44 seconds.
• To count from 1 to 64,040,564 would take you about three 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 64040564 cubic inches would be around 33.3 feet tall.

Recreational maths with 64040564

• 64040564 backwards is 46504046
• The number of decimal digits it has is: 8
• The sum of 64040564's digits is 29
• More coming soon!