13451479987309

Names of 13451479987309

• Cardinal: 13451479987309 can be written as Thirteen trillion, four hundred fifty-one billion, four hundred seventy-nine million, nine hundred eighty-seven thousand, three hundred nine.

Scientific notation

• Scientific notation: 1.3451479987309 × 10¹³

Factors of 13451479987309

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 625163

Divisors of 13451479987309

• Number of divisors d(n): 48
• Complete list of divisors:
  1 7 13 19 49 91 133 247 637 931 1729 1783 12103 12481 23179 33877 87367 162253 237139 440401 623341 1135771 1659973 3082807 4363387 8103433 11843479 21579649 30543709 56724031 82904353 153965227 397068217 580330471 1077756589 1111417003 7544296123 7779919021 14448421039 21116923057 54459433147 101138947273 147818461399 274519999741 707972630911 1034729229793 1921639998187 13451479987309
• Sum of all divisors σ(n): 17748192362880
• Sum of proper divisors (its aliquot sum) s(n): 4296712375571
• 13451479987309 is a deficient number, because the sum of its proper divisors (4296712375571) is less than itself. Its deficiency is 9154767611738

Bases of 13451479987309

• Binary: 11000011101111101010101011111011010001101101₂
• Hexadecimal: 0xC3BEAAFB46D
• Base-36: 4RNIVVL9P

Squares and roots of 13451479987309

• 13451479987309 squared (13451479987309²) is 180942313848974534801061481
• 13451479987309 cubed (13451479987309³) is 2433941913596865070328446669281608744629
• The square root of 13451479987309 is 3667625.9333946531
• The cube root of 13451479987309 is 23782.4553437381

Scales and comparisons

• 13,451,479,987,309 seconds is equal to 427,715 years, 23 weeks, 4 days, 18 hours, 41 minutes, 49 seconds.
• To count from 1 to 13,451,479,987,309 would take you about one million, sixty-nine thousand, two hundred eighty-eight 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 13451479987309 cubic inches would be around 1981.9 feet tall.

Recreational maths with 13451479987309

• 13451479987309 backwards is 90378997415431
• The number of decimal digits it has is: 14
• The sum of 13451479987309's digits is 70
• More coming soon!