51397832688

Names of 51397832688

• Cardinal: 51397832688 can be written as Fifty-one billion, three hundred ninety-seven million, eight hundred thirty-two thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 5.1397832688 × 10¹⁰

Factors of 51397832688

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 666

Divisors of 51397832688

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 127 197 254 337 381 394 508 591 674 762 788 1011 1016 1182 1348 1524 1576 2022 2032 2364 2696 3048 3152 4044 4728 5392 6096 8088 9456 16129 16176 25019 32258 42799 48387 50038 64516 66389 75057 85598 96774 100076 128397 129032 132778 150114 171196 193548 199167 200152 256794 258064 265556 300228 342392 387096 398334 400304 513588 531112 600456 684784 774192 796668 1027176 1062224 1200912 1593336 2054352 3177413 3186672 5435473 6354826 8431403 9532239 10870946 12709652 16306419 16862806 19064478 21741892 25294209 25419304 32612838 33725612 38128956 43483784 50588418 50838608 65225676 67451224 76257912 86967568 101176836 130451352 134902448 152515824 202353672 260902704 404707344 1070788181 2141576362 3212364543 4283152724 6424729086 8566305448 12849458172 17132610896 25698916344 51397832688
• Sum of all divisors σ(n): 134909950032
• Sum of proper divisors (its aliquot sum) s(n): 83512117344
• 51397832688 is an abundant number, because the sum of its proper divisors (83512117344) is greater than itself. Its abundance is 32114284656

Bases of 51397832688

• Binary: 101111110111100011001010111111110000₂
• Hexadecimal: 0xBF78CAFF0
• Base-36: NM0XXIO

Squares and roots of 51397832688

• 51397832688 squared (51397832688²) is 2641737205023641305344
• 51397832688 cubed (51397832688³) is 135779566869469868896596832284672
• The square root of 51397832688 is 226710.9011229939
• The cube root of 51397832688 is 3718.0475139533

Scales and comparisons

• 51,397,832,688 seconds is equal to 1,634 years, 15 weeks, 1 day, 7 hours, 44 minutes, 48 seconds.
• To count from 1 to 51,397,832,688 would take you about three thousand, two hundred sixty-eight 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 51397832688 cubic inches would be around 309.8 feet tall.

Recreational maths with 51397832688

• 51397832688 backwards is 88623879315
• The number of decimal digits it has is: 11
• The sum of 51397832688's digits is 60
• More coming soon!