64020215272

Names of 64020215272

• Cardinal: 64020215272 can be written as Sixty-four billion, twenty million, two hundred fifteen thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 6.4020215272 × 10¹⁰

Factors of 64020215272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 141186

Divisors of 64020215272

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 13 17 26 34 52 68 104 136 221 257 442 514 884 1028 1768 2056 3341 4369 6682 8738 13364 17476 26728 34952 56797 113594 140897 227188 281794 454376 563588 1127176 1831661 2395249 3663322 4790498 7326644 9580996 14653288 19161992 31138237 36210529 62276474 72421058 124552948 144842116 249105896 289684232 470736877 615578993 941473754 1231157986 1882947508 2462315972 3765895016 4924631944 8002526909 16005053818 32010107636 64020215272
• Sum of all divisors σ(n): 137409365520
• Sum of proper divisors (its aliquot sum) s(n): 73389150248
• 64020215272 is an abundant number, because the sum of its proper divisors (73389150248) is greater than itself. Its abundance is 9368934976

Bases of 64020215272

• Binary: 111011100111111001101111010111101000₂
• Hexadecimal: 0xEE7E6F5E8
• Base-36: TERZE94

Squares and roots of 64020215272

• 64020215272 squared (64020215272²) is 4098587963473222033984
• 64020215272 cubed (64020215272³) is 262392483732783747423109379803648
• The square root of 64020215272 is 253022.1635983693
• The cube root of 64020215272 is 4000.4211071657

Scales and comparisons

• 64,020,215,272 seconds is equal to 2,035 years, 33 weeks, 3 days, 17 hours, 7 minutes, 52 seconds.
• To count from 1 to 64,020,215,272 would take you about four thousand and seventy-one 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 64020215272 cubic inches would be around 333.4 feet tall.

Recreational maths with 64020215272

• 64020215272 backwards is 27251202046
• The number of decimal digits it has is: 11
• The sum of 64020215272's digits is 31
• More coming soon!