80749625655

Names of 80749625655

• Cardinal: 80749625655 can be written as Eighty billion, seven hundred forty-nine million, six hundred twenty-five thousand, six hundred fifty-five.

Scientific notation

• Scientific notation: 8.0749625655 × 10¹⁰

Factors of 80749625655

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 747

Divisors of 80749625655

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 15 37 61 111 183 185 305 555 641 915 1923 2257 3205 3721 6771 9615 11163 11285 18605 23717 33855 39101 55815 71151 117303 118585 137677 195505 226981 355755 413031 586515 680943 688385 1134905 1446737 2065155 2385161 3404715 4340211 7155483 7233685 8398297 11925805 21701055 25194891 35777415 41991485 88250957 125974455 145494821 264752871 436484463 441254785 727474105 1323764355 2182422315 5383308377 16149925131 26916541885 80749625655
• Sum of all divisors σ(n): 135113245056
• Sum of proper divisors (its aliquot sum) s(n): 54363619401
• 80749625655 is a deficient number, because the sum of its proper divisors (54363619401) is less than itself. Its deficiency is 26386006254

Bases of 80749625655

• Binary: 1001011001101000011011000000100110111₂
• Hexadecimal: 0x12CD0D8137
• Base-36: 113G8PX3

Squares and roots of 80749625655

• 80749625655 squared (80749625655²) is 6520502043422634179025
• 80749625655 cubed (80749625655³) is 526528099089040264910277002886375
• The square root of 80749625655 is 284164.7860925065
• The cube root of 80749625655 is 4322.2860566947

Scales and comparisons

• 80,749,625,655 seconds is equal to 2,567 years, 30 weeks, 4 days, 3 hours, 34 minutes, 15 seconds.
• To count from 1 to 80,749,625,655 would take you about five thousand, one hundred thirty-five 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 80749625655 cubic inches would be around 360.2 feet tall.

Recreational maths with 80749625655

• 80749625655 backwards is 55652694708
• The number of decimal digits it has is: 11
• The sum of 80749625655's digits is 57
• More coming soon!