64426102972

Names of 64426102972

• Cardinal: 64426102972 can be written as Sixty-four billion, four hundred twenty-six million, one hundred two thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 6.4426102972 × 10¹⁰

Factors of 64426102972

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 388101

Divisors of 64426102972

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 11 14 22 28 44 49 77 98 121 154 196 242 308 343 484 539 686 847 1078 1372 1694 2156 3388 3773 5929 7546 11858 15092 23716 41503 83006 166012 388081 776162 1552324 2716567 4268891 5433134 8537782 10866268 17075564 19015969 29882237 38031938 46957801 59764474 76063876 93915602 119528948 133111783 187831204 209175659 266223566 328704607 418351318 532447132 657409214 836702636 1314818428 1464229613 2300932249 2928459226 4601864498 5856918452 9203728996 16106525743 32213051486 64426102972
• Sum of all divisors σ(n): 144521736800
• Sum of proper divisors (its aliquot sum) s(n): 80095633828
• 64426102972 is an abundant number, because the sum of its proper divisors (80095633828) is greater than itself. Its abundance is 15669530856

Bases of 64426102972

• Binary: 111100000000000110000101000010111100₂
• Hexadecimal: 0xF001850BC
• Base-36: TLHMZ7G

Squares and roots of 64426102972

• 64426102972 squared (64426102972²) is 4150722744158747232784
• 64426102972 cubed (64426102972³) is 267414890923393860733862038234048
• The square root of 64426102972 is 253822.9756582331
• The cube root of 64426102972 is 4008.8575168711

Scales and comparisons

• 64,426,102,972 seconds is equal to 2,048 years, 28 weeks, 4 days, 11 hours, 42 minutes, 52 seconds.
• To count from 1 to 64,426,102,972 would take you about four thousand and ninety-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 64426102972 cubic inches would be around 334.1 feet tall.

Recreational maths with 64426102972

• 64426102972 backwards is 27920162446
• The number of decimal digits it has is: 11
• The sum of 64426102972's digits is 43
• More coming soon!