131079709

Names of 131079709

• Cardinal: 131079709 can be written as One hundred thirty-one million, seventy-nine thousand, seven hundred nine.

Scientific notation

• Scientific notation: 1.31079709 × 10⁸

Factors of 131079709

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 131079709

Divisors of 131079709

• Number of divisors d(n): 2
• Complete list of divisors:
  1 131079709
• Sum of all divisors σ(n): 131079710
• Sum of proper divisors (its aliquot sum) s(n): 1
• 131079709 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 131079708

Bases of 131079709

• Binary: 111110100000001111000011101₂
• Hexadecimal: 0x7D01E1D
• Base-36: 261HR1

Squares and roots of 131079709

• 131079709 squared (131079709²) is 17181890111524681
• 131079709 cubed (131079709³) is 2252197155888632731797829
• The square root of 131079709 is 11449.0047165681
• The cube root of 131079709 is 507.9782951543

Scales and comparisons

• 131,079,709 seconds is equal to 4 years, 8 weeks, 5 days, 3 hours, 1 minute, 49 seconds.
• To count from 1 to 131,079,709 would take you about six 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 131079709 cubic inches would be around 42.3 feet tall.

Recreational maths with 131079709

• 131079709 backwards is 907970131
• The number of decimal digits it has is: 9
• The sum of 131079709's digits is 37
• More coming soon!