1308393742

Names of 1308393742

• Cardinal: 1308393742 can be written as One billion, three hundred eight million, three hundred ninety-three thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 1.308393742 × 10⁹

Factors of 1308393742

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1431962

Divisors of 1308393742

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 457 914 1431503 2863006 654196871 1308393742
• Sum of all divisors σ(n): 1966886496
• Sum of proper divisors (its aliquot sum) s(n): 658492754
• 1308393742 is a deficient number, because the sum of its proper divisors (658492754) is less than itself. Its deficiency is 649900988

Bases of 1308393742

• Binary: 1001101111111001000000100001110₂
• Hexadecimal: 0x4DFC810E
• Base-36: LMZF2M

Squares and roots of 1308393742

• 1308393742 squared (1308393742²) is 1711894184104762564
• 1308393742 cubed (1308393742³) is 2239831637448867211133474488
• The square root of 1308393742 is 36171.7257260419
• The cube root of 1308393742 is 1093.7367867269

Scales and comparisons

• 1,308,393,742 seconds is equal to 41 years, 31 weeks, 2 days, 10 hours, 42 minutes, 22 seconds.
• To count from 1 to 1,308,393,742 would take you about eighty-three 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 1308393742 cubic inches would be around 91.1 feet tall.

Recreational maths with 1308393742

• 1308393742 backwards is 2473938031
• The number of decimal digits it has is: 10
• The sum of 1308393742's digits is 40
• More coming soon!