31268729555988

Names of 31268729555988

• Cardinal: 31268729555988 can be written as Thirty-one trillion, two hundred sixty-eight billion, seven hundred twenty-nine million, five hundred fifty-five thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 3.1268729555988 × 10¹³

Factors of 31268729555988

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 435959274

Divisors of 31268729555988

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 12 43 86 129 139 172 258 278 417 516 556 834 1668 5977 11954 17931 23908 35862 71724 435959087 871918174 1307877261 1743836348 2615754522 5231509044 18746240741 37492481482 56238722223 60598313093 74984962964 112477444446 121196626186 181794939279 224954888892 242393252372 363589878558 727179757116 2605727462999 5211454925998 7817182388997 10422909851996 15634364777994 31268729555988
• Sum of all divisors σ(n): 75194223498240
• Sum of proper divisors (its aliquot sum) s(n): 43925493942252
• 31268729555988 is an abundant number, because the sum of its proper divisors (43925493942252) is greater than itself. Its abundance is 12656764386264

Bases of 31268729555988

• Binary: 111000111000001010001100001001000110000010100₂
• Hexadecimal: 0x1C7051848C14
• Base-36: B30NM8QVO

Squares and roots of 31268729555988

• 31268729555988 squared (31268729555988²) is 977733448045517507626656144
• 31268729555988 cubed (31268729555988³) is 30572482764778930922664532173250272190272
• The square root of 31268729555988 is 5591844.9152303929
• The cube root of 31268729555988 is 31504.3177271071

Scales and comparisons

• 31,268,729,555,988 seconds is equal to 994,248 years, 45 weeks, 5 days, 1 hour, 59 minutes, 48 seconds.
• To count from 1 to 31,268,729,555,988 would take you about two million, four hundred eighty-five thousand, six hundred twenty-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 31268729555988 cubic inches would be around 2625.4 feet tall.

Recreational maths with 31268729555988

• 31268729555988 backwards is 88955592786213
• The number of decimal digits it has is: 14
• The sum of 31268729555988's digits is 78
• More coming soon!