31166142

Names of 31166142

• Cardinal: 31166142 can be written as Thirty-one million, one hundred sixty-six thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 3.1166142 × 10⁷

Factors of 31166142

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 17312

Divisors of 31166142

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 7 14 21 42 43 86 129 258 301 602 903 1806 17257 34514 51771 103542 120799 241598 362397 724794 742051 1484102 2226153 4452306 5194357 10388714 15583071 31166142
• Sum of all divisors σ(n): 72897792
• Sum of proper divisors (its aliquot sum) s(n): 41731650
• 31166142 is an abundant number, because the sum of its proper divisors (41731650) is greater than itself. Its abundance is 10565508

Bases of 31166142

• Binary: 1110110111000111010111110₂
• Hexadecimal: 0x1DB8EBE
• Base-36: IJZY6

Squares and roots of 31166142

• 31166142 squared (31166142²) is 971328407164164
• 31166142 cubed (31166142³) is 30272559066312152535288
• The square root of 31166142 is 5582.6644176415
• The cube root of 31166142 is 314.6982648553

Scales and comparisons

• 31,166,142 seconds is equal to 51 weeks, 3 days, 17 hours, 15 minutes, 42 seconds.
• To count from 1 to 31,166,142 would take you about twenty-five weeks!

  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 31166142 cubic inches would be around 26.2 feet tall.

Recreational maths with 31166142

• 31166142 backwards is 24166113
• The number of decimal digits it has is: 8
• The sum of 31166142's digits is 24
• More coming soon!