13215977095

Names of 13215977095

• Cardinal: 13215977095 can be written as Thirteen billion, two hundred fifteen million, nine hundred seventy-seven thousand and ninety-five.

Scientific notation

• Scientific notation: 1.3215977095 × 10¹⁰

Factors of 13215977095

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 845729

Divisors of 13215977095

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 3137 15685 842587 4212935 2643195419 13215977095
• Sum of all divisors σ(n): 15864246864
• Sum of proper divisors (its aliquot sum) s(n): 2648269769
• 13215977095 is a deficient number, because the sum of its proper divisors (2648269769) is less than itself. Its deficiency is 10567707326

Bases of 13215977095

• Binary: 1100010011101110111100111010000111₂
• Hexadecimal: 0x313BBCE87
• Base-36: 62KG96V

Squares and roots of 13215977095

• 13215977095 squared (13215977095²) is 174662050575564639025
• 13215977095 cubed (13215977095³) is 2308329659772393836046343132375
• The square root of 13215977095 is 114960.7632846965
• The cube root of 13215977095 is 2364.2846309287

Scales and comparisons

• 13,215,977,095 seconds is equal to 420 years, 11 weeks, 5 days, 16 hours, 44 minutes, 55 seconds.
• To count from 1 to 13,215,977,095 would take you about eight hundred forty 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 13215977095 cubic inches would be around 197 feet tall.

Recreational maths with 13215977095

• 13215977095 backwards is 59077951231
• The number of decimal digits it has is: 11
• The sum of 13215977095's digits is 49
• More coming soon!