31693231668

Names of 31693231668

• Cardinal: 31693231668 can be written as Thirty-one billion, six hundred ninety-three million, two hundred thirty-one thousand, six hundred sixty-eight.

Scientific notation

• Scientific notation: 3.1693231668 × 10¹⁰

Factors of 31693231668

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 74354

Divisors of 31693231668

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 42 84 5479 10958 16437 21916 32874 38353 65748 68863 76706 115059 137726 153412 206589 230118 275452 413178 460236 482041 826356 964082 1446123 1928164 2892246 5784492 377300377 754600754 1131901131 1509201508 2263802262 2641102639 4527604524 5282205278 7923307917 10564410556 15846615834 31693231668
• Sum of all divisors σ(n): 84531937280
• Sum of proper divisors (its aliquot sum) s(n): 52838705612
• 31693231668 is an abundant number, because the sum of its proper divisors (52838705612) is greater than itself. Its abundance is 21145473944

Bases of 31693231668

• Binary: 11101100001000100000101011000110100₂
• Hexadecimal: 0x761105634
• Base-36: EK5BY2C

Squares and roots of 31693231668

• 31693231668 squared (31693231668²) is 1004460933561518062224
• 31693231668 cubed (31693231668³) is 31834613068820748275831671309632
• The square root of 31693231668 is 178025.9297630543
• The cube root of 31693231668 is 3164.6244203921

Scales and comparisons

• 31,693,231,668 seconds is equal to 1,007 years, 38 weeks, 5 days, 19 hours, 27 minutes, 48 seconds.
• To count from 1 to 31,693,231,668 would take you about two thousand and fifteen 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 31693231668 cubic inches would be around 263.7 feet tall.

Recreational maths with 31693231668

• 31693231668 backwards is 86613239613
• The number of decimal digits it has is: 11
• The sum of 31693231668's digits is 48
• More coming soon!