31940810382

Names of 31940810382

• Cardinal: 31940810382 can be written as Thirty-one billion, nine hundred forty million, eight hundred ten thousand, three hundred eighty-two.

Scientific notation

• Scientific notation: 3.1940810382 × 10¹⁰

Factors of 31940810382

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1016172

Divisors of 31940810382

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 13 26 31 39 62 78 93 169 186 338 403 507 806 1014 1209 2418 5239 10478 15717 31434 1016123 2032246 3048369 6096738 13209599 26419198 31499813 39628797 62999626 79257594 94499439 171724787 188998878 343449574 409497569 515174361 818995138 1030348722 1228492707 2456985414 5323468397 10646936794 15970405191 31940810382
• Sum of all divisors σ(n): 71405065728
• Sum of proper divisors (its aliquot sum) s(n): 39464255346
• 31940810382 is an abundant number, because the sum of its proper divisors (39464255346) is greater than itself. Its abundance is 7523444964

Bases of 31940810382

• Binary: 11101101111110100100001011010001110₂
• Hexadecimal: 0x76FD2168E
• Base-36: EO8QF0U

Squares and roots of 31940810382

• 31940810382 squared (31940810382²) is 1020215367858878985924
• 31940810382 cubed (31940810382³) is 32586505613582831024482931062968
• The square root of 31940810382 is 178719.9216147991
• The cube root of 31940810382 is 3172.8434445223

Scales and comparisons

• 31,940,810,382 seconds is equal to 1,015 years, 32 weeks, 1 day, 7 hours, 19 minutes, 42 seconds.
• To count from 1 to 31,940,810,382 would take you about two thousand and thirty-one 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 31940810382 cubic inches would be around 264.4 feet tall.

Recreational maths with 31940810382

• 31940810382 backwards is 28301804913
• 31940810382 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31940810382's digits is 39
• More coming soon!