1331969807

Names of 1331969807

• Cardinal: 1331969807 can be written as One billion, three hundred thirty-one million, nine hundred sixty-nine thousand, eight hundred seven.

Scientific notation

• Scientific notation: 1.331969807 × 10⁹

Factors of 1331969807

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2292637

Divisors of 1331969807

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 83 581 2292547 16047829 190281401 1331969807
• Sum of all divisors σ(n): 1540592256
• Sum of proper divisors (its aliquot sum) s(n): 208622449
• 1331969807 is a deficient number, because the sum of its proper divisors (208622449) is less than itself. Its deficiency is 1123347358

Bases of 1331969807

• Binary: 1001111011001000011111100001111₂
• Hexadecimal: 0x4F643F0F
• Base-36: M10QHB

Squares and roots of 1331969807

• 1331969807 squared (1331969807²) is 1774143566759617249
• 1331969807 cubed (1331969807³) is 2363105664207099002544400943
• The square root of 1331969807 is 36496.1615378935
• The cube root of 1331969807 is 1100.2670996011

Scales and comparisons

• 1,331,969,807 seconds is equal to 42 years, 18 weeks, 2 days, 7 hours, 36 minutes, 47 seconds.
• To count from 1 to 1,331,969,807 would take you about eighty-four 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 1331969807 cubic inches would be around 91.7 feet tall.

Recreational maths with 1331969807

• 1331969807 backwards is 7089691331
• The number of decimal digits it has is: 10
• The sum of 1331969807's digits is 47
• More coming soon!