1308115913

Names of 1308115913

• Cardinal: 1308115913 can be written as One billion, three hundred eight million, one hundred fifteen thousand, nine hundred thirteen.

Scientific notation

• Scientific notation: 1.308115913 × 10⁹

Factors of 1308115913

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 617503

Divisors of 1308115913

• Number of divisors d(n): 8
• Complete list of divisors:
  1 13 163 2119 617327 8025251 100624301 1308115913
• Sum of all divisors σ(n): 1417385088
• Sum of proper divisors (its aliquot sum) s(n): 109269175
• 1308115913 is a deficient number, because the sum of its proper divisors (109269175) is less than itself. Its deficiency is 1198846738

Bases of 1308115913

• Binary: 1001101111110000100001111001001₂
• Hexadecimal: 0x4DF843C9
• Base-36: LMTGP5

Squares and roots of 1308115913

• 1308115913 squared (1308115913²) is 1711167241843823569
• 1308115913 cubed (1308115913³) is 2238405098860225071373353497
• The square root of 1308115913 is 36167.8851054357
• The cube root of 1308115913 is 1093.6593652549

Scales and comparisons

• 1,308,115,913 seconds is equal to 41 years, 30 weeks, 6 days, 5 hours, 31 minutes, 53 seconds.
• To count from 1 to 1,308,115,913 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 1308115913 cubic inches would be around 91.1 feet tall.

Recreational maths with 1308115913

• 1308115913 backwards is 3195118031
• The number of decimal digits it has is: 10
• The sum of 1308115913's digits is 32
• More coming soon!