31689090112

Names of 31689090112

• Cardinal: 31689090112 can be written as Thirty-one billion, six hundred eighty-nine million, ninety thousand, one hundred twelve.

Scientific notation

• Scientific notation: 3.1689090112 × 10¹⁰

Factors of 31689090112

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 606113

Divisors of 31689090112

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 16 19 32 38 43 64 76 86 152 172 304 344 608 688 817 1216 1376 1634 2752 3268 6536 13072 26144 52288 606049 1212098 2424196 4848392 9696784 11514931 19393568 23029862 26060107 38787136 46059724 52120214 92119448 104240428 184238896 208480856 368477792 416961712 495142033 736955584 833923424 990284066 1667846848 1980568132 3961136264 7922272528 15844545056 31689090112
• Sum of all divisors σ(n): 67732148000
• Sum of proper divisors (its aliquot sum) s(n): 36043057888
• 31689090112 is an abundant number, because the sum of its proper divisors (36043057888) is greater than itself. Its abundance is 4353967776

Bases of 31689090112

• Binary: 11101100000110100010010010001000000₂
• Hexadecimal: 0x760D12440
• Base-36: EK2V6F4

Squares and roots of 31689090112

• 31689090112 squared (31689090112²) is 1004198432126456172544
• 31689090112 cubed (31689090112³) is 31822134605984385430965436284928
• The square root of 31689090112 is 178014.2974932069
• The cube root of 31689090112 is 3164.4865671923

Scales and comparisons

• 31,689,090,112 seconds is equal to 1,007 years, 31 weeks, 6 days, 21 hours, 1 minute, 52 seconds.
• To count from 1 to 31,689,090,112 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 31689090112 cubic inches would be around 263.7 feet tall.

Recreational maths with 31689090112

• 31689090112 backwards is 21109098613
• The number of decimal digits it has is: 11
• The sum of 31689090112's digits is 40
• More coming soon!