64400468275

Names of 64400468275

• Cardinal: 64400468275 can be written as Sixty-four billion, four hundred million, four hundred sixty-eight thousand, two hundred seventy-five.

Scientific notation

• Scientific notation: 6.4400468275 × 10¹⁰

Factors of 64400468275

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 82

Divisors of 64400468275

• Number of divisors d(n): 96
• Complete list of divisors:
  1 5 11 13 25 53 55 65 121 143 265 275 325 583 605 689 715 1325 1331 1573 2809 2915 3025 3445 3575 6413 6655 7579 7865 14045 14575 17225 17303 30899 32065 33275 36517 37895 39325 70225 70543 83369 86515 148877 154495 160325 182585 189475 339889 352715 401687 416845 432575 744385 772475 912925 917059 1637647 1699445 1763575 1935401 2008435 2084225 3721925 3738779 4418557 4585295 8188235 8497225 9677005 10042175 18014117 18693895 21289411 22092785 22926475 40941175 48385025 48604127 90070585 93469475 106447055 110463925 198155287 234183521 243020635 450352925 532235275 990776435 1170917605 1215103175 2576018731 4953882175 5854588025 12880093655 64400468275
• Sum of all divisors σ(n): 96411954240
• Sum of proper divisors (its aliquot sum) s(n): 32011485965
• 64400468275 is a deficient number, because the sum of its proper divisors (32011485965) is less than itself. Its deficiency is 32388982310

Bases of 64400468275

• Binary: 111011111110100100010010100100110011₂
• Hexadecimal: 0xEFE912933
• Base-36: TL2DJCJ

Squares and roots of 64400468275

• 64400468275 squared (64400468275²) is 4147420314039281475625
• 64400468275 cubed (64400468275³) is 267095810357377283774782998296875
• The square root of 64400468275 is 253772.4734383145
• The cube root of 64400468275 is 4008.3257475211

Scales and comparisons

• 64,400,468,275 seconds is equal to 2,047 years, 38 weeks, 1 day, 18 hours, 57 minutes, 55 seconds.
• To count from 1 to 64,400,468,275 would take you about four thousand and ninety-five 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 64400468275 cubic inches would be around 334 feet tall.

Recreational maths with 64400468275

• 64400468275 backwards is 57286400446
• The number of decimal digits it has is: 11
• The sum of 64400468275's digits is 46
• More coming soon!