13047529209

Names of 13047529209

• Cardinal: 13047529209 can be written as Thirteen billion, forty-seven million, five hundred twenty-nine thousand, two hundred nine.

Scientific notation

• Scientific notation: 1.3047529209 × 10¹⁰

Factors of 13047529209

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 981149

Divisors of 13047529209

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 11 13 31 33 39 93 143 341 403 429 1023 1209 4433 13299 981091 2943273 10792001 12754183 30413821 32376003 38262549 91241463 140296013 334552031 395379673 420888039 1003656093 1186139019 4349176403 13047529209
• Sum of all divisors σ(n): 21097402368
• Sum of proper divisors (its aliquot sum) s(n): 8049873159
• 13047529209 is a deficient number, because the sum of its proper divisors (8049873159) is less than itself. Its deficiency is 4997656050

Bases of 13047529209

• Binary: 1100001001101100010111111011111001₂
• Hexadecimal: 0x309B17EF9
• Base-36: 5ZS5TYX

Squares and roots of 13047529209

• 13047529209 squared (13047529209²) is 170238018459708165681
• 13047529209 cubed (13047529209³) is 2221185518335323481338658876329
• The square root of 13047529209 is 114225.7817176139
• The cube root of 13047529209 is 2354.1967686357

Scales and comparisons

• 13,047,529,209 seconds is equal to 414 years, 45 weeks, 2 days, 1 hour, 40 minutes, 9 seconds.
• To count from 1 to 13,047,529,209 would take you about eight hundred twenty-nine 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 13047529209 cubic inches would be around 196.2 feet tall.

Recreational maths with 13047529209

• 13047529209 backwards is 90292574031
• The number of decimal digits it has is: 11
• The sum of 13047529209's digits is 42
• More coming soon!