13516989216661

Names of 13516989216661

• Cardinal: 13516989216661 can be written as Thirteen trillion, five hundred sixteen billion, nine hundred eighty-nine million, two hundred sixteen thousand, six hundred sixty-one.

Scientific notation

• Scientific notation: 1.3516989216661 × 10¹³

Factors of 13516989216661

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 131

Divisors of 13516989216661

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 41 49 83 287 343 581 1681 2009 3403 4067 6889 11767 14063 23821 28469 48223 68921 82369 139523 166747 282449 337561 482447 571787 576583 976661 1167229 1977143 2362927 3377129 4002509 5720443 6836627 11580409 13840001 23443267 23639903 28017563 40043101 47856389 81062863 96880007 164102869 196122941 280301707 474796769 567440041 961173947 1148720083 1962111949 3323577383 3972080287 6728217629 8041040581 23265041681 39408131827 47097523403 162855291767 275856922789 329682663821 1930998459523 13516989216661
• Sum of all divisors σ(n): 16354368576000
• Sum of proper divisors (its aliquot sum) s(n): 2837379359339
• 13516989216661 is a deficient number, because the sum of its proper divisors (2837379359339) is less than itself. Its deficiency is 10679609857322

Bases of 13516989216661

• Binary: 11000100101100101011010101110011011110010101₂
• Hexadecimal: 0xC4B2B573795
• Base-36: 4SHMADQ51

Squares and roots of 13516989216661

• 13516989216661 squared (13516989216661²) is 182708997483329754399988921
• 13516989216661 cubed (13516989216661³) is 2469675548769110077333059763334868612781
• The square root of 13516989216661 is 3676545.8268136687
• 13516989216661 is a perfect cube number. Its cube root is 23821

Scales and comparisons

• 13,516,989,216,661 seconds is equal to 429,798 years, 23 weeks, 1 day, 10 hours, 51 minutes, 1 second.
• To count from 1 to 13,516,989,216,661 would take you about one million, seventy-four thousand, four hundred ninety-six 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 13516989216661 cubic inches would be around 1985.1 feet tall.

Recreational maths with 13516989216661

• 13516989216661 backwards is 16661298961531
• The number of decimal digits it has is: 14
• The sum of 13516989216661's digits is 64
• More coming soon!