31394782146348

Names of 31394782146348

• Cardinal: 31394782146348 can be written as Thirty-one trillion, three hundred ninety-four billion, seven hundred eighty-two million, one hundred forty-six thousand, three hundred forty-eight.

Scientific notation

• Scientific notation: 3.1394782146348 × 10¹³

Factors of 31394782146348

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 539164

Divisors of 31394782146348

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 108 539159 1078318 1617477 2156636 3234954 4852431 6469908 9704862 14557293 19409724 29114586 58229172 290692427281 581384854562 872077281843 1162769709124 1744154563686 2616231845529 3488309127372 5232463691058 7848695536587 10464927382116 15697391073174 31394782146348
• Sum of all divisors σ(n): 81394030603480
• Sum of proper divisors (its aliquot sum) s(n): 49999248457132
• 31394782146348 is an abundant number, because the sum of its proper divisors (49999248457132) is greater than itself. Its abundance is 18604466310784

Bases of 31394782146348

• Binary: 111001000110110101010110101100110111100101100₂
• Hexadecimal: 0x1C8DAAD66F2C
• Base-36: B4MKAP830

Squares and roots of 31394782146348

• 31394782146348 squared (31394782146348²) is 985632346016651133689737104
• 31394782146348 cubed (31394782146348³) is 30943712779586653287087012130616973696192
• The square root of 31394782146348 is 5603104.6881481699
• The cube root of 31394782146348 is 31546.5950705229

Scales and comparisons

• 31,394,782,146,348 seconds is equal to 998,256 years, 50 weeks, 2 hours, 25 minutes, 48 seconds.
• To count from 1 to 31,394,782,146,348 would take you about two million, four hundred ninety-five thousand, six hundred forty-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 31394782146348 cubic inches would be around 2628.9 feet tall.

Recreational maths with 31394782146348

• 31394782146348 backwards is 84364128749313
• The number of decimal digits it has is: 14
• The sum of 31394782146348's digits is 63
• More coming soon!