64121613264

Names of 64121613264

• Cardinal: 64121613264 can be written as Sixty-four billion, one hundred twenty-one million, six hundred thirteen thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 6.4121613264 × 10¹⁰

Factors of 64121613264

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2717

Divisors of 64121613264

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 443 886 1329 1772 2269 2658 3544 3987 4538 5316 6807 7088 7974 9076 10632 13614 15948 18152 20421 21264 27228 31896 36304 40842 54456 63792 81684 108912 163368 196249 326736 392498 588747 784996 1005167 1177494 1569992 1766241 2010334 2354988 3015501 3139984 3532482 4020668 4709976 6031002 7064964 8041336 9046503 9419952 12062004 14129928 16082672 18093006 24124008 28259856 36186012 48248016 72372024 144744048 445288981 890577962 1335866943 1781155924 2671733886 3562311848 4007600829 5343467772 7124623696 8015201658 10686935544 16030403316 21373871088 32060806632 64121613264
• Sum of all divisors σ(n): 179936723330
• Sum of proper divisors (its aliquot sum) s(n): 115815110066
• 64121613264 is an abundant number, because the sum of its proper divisors (115815110066) is greater than itself. Its abundance is 51693496802

Bases of 64121613264

• Binary: 111011101101111100100010101111010000₂
• Hexadecimal: 0xEEDF22BD0
• Base-36: TGGCPG0

Squares and roots of 64121613264

• 64121613264 squared (64121613264²) is 4111581287577980733696
• 64121613264 cubed (64121613264³) is 263641225225574447848097885343744
• The square root of 64121613264 is 253222.4580561527
• The cube root of 64121613264 is 4002.5320065641

Scales and comparisons

• 64,121,613,264 seconds is equal to 2,038 years, 45 weeks, 1 day, 7 hours, 14 minutes, 24 seconds.
• To count from 1 to 64,121,613,264 would take you about four thousand and seventy-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 64121613264 cubic inches would be around 333.5 feet tall.

Recreational maths with 64121613264

• 64121613264 backwards is 46231612146
• 64121613264 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 64121613264's digits is 36
• More coming soon!