31816404242

Names of 31816404242

• Cardinal: 31816404242 can be written as Thirty-one billion, eight hundred sixteen million, four hundred four thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 3.1816404242 × 10¹⁰

Factors of 31816404242

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 587522

Divisors of 31816404242

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 7 14 53 73 106 146 371 511 742 1022 3869 7738 27083 54166 587387 1174774 4111709 8223418 31131511 42879251 62263022 85758502 217920577 300154757 435841154 600309514 2272600303 4545200606 15908202121 31816404242
• Sum of all divisors σ(n): 56332858752
• Sum of proper divisors (its aliquot sum) s(n): 24516454510
• 31816404242 is a deficient number, because the sum of its proper divisors (24516454510) is less than itself. Its deficiency is 7299949732

Bases of 31816404242

• Binary: 11101101000011001111100110100010010₂
• Hexadecimal: 0x76867CD12
• Base-36: EM6NYMQ

Squares and roots of 31816404242

• 31816404242 squared (31816404242²) is 1012283578890355594564
• 31816404242 cubed (31816404242³) is 32207223553514051391774481740488
• The square root of 31816404242 is 178371.5342816787
• The cube root of 31816404242 is 3168.7187862471

Scales and comparisons

• 31,816,404,242 seconds is equal to 1,011 years, 34 weeks, 3 days, 10 hours, 4 minutes, 2 seconds.
• To count from 1 to 31,816,404,242 would take you about two thousand and 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 31816404242 cubic inches would be around 264.1 feet tall.

Recreational maths with 31816404242

• 31816404242 backwards is 24240461813
• The number of decimal digits it has is: 11
• The sum of 31816404242's digits is 35
• More coming soon!