82139472926

Names of 82139472926

• Cardinal: 82139472926 can be written as Eighty-two billion, one hundred thirty-nine million, four hundred seventy-two thousand, nine hundred twenty-six.

Scientific notation

• Scientific notation: 8.2139472926 × 10¹⁰

Factors of 82139472926

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 995

Divisors of 82139472926

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 7 14 19 38 49 98 133 266 343 361 686 722 931 967 1862 1934 2401 2527 4802 5054 6517 6769 13034 13538 16807 17689 18373 33614 35378 36746 45619 47383 91238 94766 117649 123823 128611 235298 247646 257222 319333 331681 349087 638666 663362 698174 866761 900277 1733522 1800554 2235331 2321767 2443609 4470662 4643534 4887218 6067327 6301939 12134654 12603878 16252369 17105263 32504738 34210526 42471289 44113573 84942578 88227146 113766583 119736841 227533166 239473682 308795011 617590022 838157887 1676315774 2161565077 4323130154 5867105209 11734210418 41069736463 82139472926
• Sum of all divisors σ(n): 151864438968
• Sum of proper divisors (its aliquot sum) s(n): 69724966042
• 82139472926 is a deficient number, because the sum of its proper divisors (69724966042) is less than itself. Its deficiency is 12414506884

Bases of 82139472926

• Binary: 1001100011111111001001110010000011110₂
• Hexadecimal: 0x131FE4E41E
• Base-36: 11QFPYXQ

Squares and roots of 82139472926

• 82139472926 squared (82139472926²) is 6746893012561087001476
• 82139472926 cubed (82139472926³) is 554186235939879983678868424038776
• The square root of 82139472926 is 286599.8480913763
• The cube root of 82139472926 is 4346.9432513165

Scales and comparisons

• 82,139,472,926 seconds is equal to 2,611 years, 40 weeks, 4 days, 8 hours, 15 minutes, 26 seconds.
• To count from 1 to 82,139,472,926 would take you about five thousand, two hundred twenty-three 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 82139472926 cubic inches would be around 362.2 feet tall.

Recreational maths with 82139472926

• 82139472926 backwards is 62927493128
• The number of decimal digits it has is: 11
• The sum of 82139472926's digits is 53
• More coming soon!