31896028125

Names of 31896028125

• Cardinal: 31896028125 can be written as Thirty-one billion, eight hundred ninety-six million, twenty-eight thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 3.1896028125 × 10¹⁰

Factors of 31896028125

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 380

Divisors of 31896028125

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 9 13 15 25 27 39 45 65 75 81 117 125 135 195 225 243 325 351 359 375 405 585 625 675 729 975 1053 1077 1125 1215 1625 1755 1795 1875 2025 2187 2925 3125 3159 3231 3375 3645 4667 4875 5265 5385 5625 6075 8125 8775 8975 9375 9477 9693 10125 10935 14001 14625 15795 16155 16875 18225 23335 24375 26325 26925 28125 28431 29079 30375 40625 42003 43875 44875 47385 48465 50625 54675 70005 73125 78975 80775 84375 87237 91125 116675 121875 126009 131625 134625 142155 145395 151875 210015 219375 224375 236925 242325 253125 261711 273375 350025 365625 378027 394875 403875 436185 455625 583375 630045 658125 673125 710775 726975 759375 785133 1050075 1096875 1121875 1134081 1184625 1211625 1308555 1366875 1750125 1890135 1974375 2019375 2180925 2278125 2916875 3150225 3290625 3365625 3402243 3553875 3634875 3925665 5250375 5670405 5923125 6058125 6542775 6834375 8750625 9450675 9871875 10096875 10206729 10904625 14584375 15751125 17011215 17769375 18174375 19628325 26251875 28352025 29615625 30290625 32713875 43753125 47253375 51033645 54523125 78755625 85056075 88846875 90871875 98141625 131259375 141760125 163569375 236266875 255168225 272615625 393778125 425280375 490708125 708800625 817846875 1181334375 1275841125 2126401875 2453540625 3544003125 6379205625 10632009375 31896028125
• Sum of all divisors σ(n): 64570867200
• Sum of proper divisors (its aliquot sum) s(n): 32674839075
• 31896028125 is an abundant number, because the sum of its proper divisors (32674839075) is greater than itself. Its abundance is 778810950

Bases of 31896028125

• Binary: 11101101101001001101100001111011101₂
• Hexadecimal: 0x76D26C3DD
• Base-36: ENI2KT9

Squares and roots of 31896028125

• 31896028125 squared (31896028125²) is 1017356610150791015625
• 31896028125 cubed (31896028125³) is 32449635050524290725372314453125
• The square root of 31896028125 is 178594.5915334505
• The cube root of 31896028125 is 3171.3599344037

Scales and comparisons

• 31,896,028,125 seconds is equal to 1,014 years, 10 weeks, 23 hours, 48 minutes, 45 seconds.
• To count from 1 to 31,896,028,125 would take you about two thousand and twenty-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 31896028125 cubic inches would be around 264.3 feet tall.

Recreational maths with 31896028125

• 31896028125 backwards is 52182069813
• 31896028125 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31896028125's digits is 45
• More coming soon!