61207997136

Names of 61207997136

• Cardinal: 61207997136 can be written as Sixty-one billion, two hundred seven million, nine hundred ninety-seven thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 6.1207997136 × 10¹⁰

Factors of 61207997136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 810688

Divisors of 61207997136

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 22 24 26 33 39 44 48 52 66 78 88 104 121 132 143 156 176 208 242 264 286 312 363 429 484 528 572 624 726 858 968 1144 1452 1573 1716 1936 2288 2904 3146 3432 4719 5808 6292 6864 9438 12584 18876 25168 37752 75504 810659 1621318 2431977 3242636 4863954 6485272 8917249 9727908 10538567 12970544 17834498 19455816 21077134 26751747 31615701 35668996 38911632 42154268 53503494 63231402 71337992 84308536 98089739 107006988 115924237 126462804 142675984 168617072 196179478 214013976 231848474 252925608 294269217 347772711 392358956 428027952 463696948 505851216 588538434 695545422 784717912 927393896 1177076868 1275166607 1391090844 1569435824 1854787792 2354153736 2550333214 2782181688 3825499821 4708307472 5100666428 5564363376 7650999642 10201332856 15301999284 20402665712 30603998568 61207997136
• Sum of all divisors σ(n): 187171666080
• Sum of proper divisors (its aliquot sum) s(n): 125963668944
• 61207997136 is an abundant number, because the sum of its proper divisors (125963668944) is greater than itself. Its abundance is 64755671808

Bases of 61207997136

• Binary: 111001000000010001111110101011010000₂
• Hexadecimal: 0xE4047EAD0
• Base-36: S49NSUO

Squares and roots of 61207997136

• 61207997136 squared (61207997136²) is 3746418913400584202496
• 61207997136 cubed (61207997136³) is 229310798121679189887102012051456
• The square root of 61207997136 is 247402.5002622245
• The cube root of 61207997136 is 3940.9663157597

Scales and comparisons

• 61,207,997,136 seconds is equal to 1,946 years, 11 weeks, 4 days, 21 hours, 25 minutes, 36 seconds.
• To count from 1 to 61,207,997,136 would take you about three thousand, eight hundred ninety-two 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 61207997136 cubic inches would be around 328.4 feet tall.

Recreational maths with 61207997136

• 61207997136 backwards is 63179970216
• The number of decimal digits it has is: 11
• The sum of 61207997136's digits is 51
• More coming soon!