13520340729

Names of 13520340729

• Cardinal: 13520340729 can be written as Thirteen billion, five hundred twenty million, three hundred forty thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 1.3520340729 × 10¹⁰

Factors of 13520340729

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 123

Divisors of 13520340729

• Number of divisors d(n): 63
• Complete list of divisors:
  1 3 7 9 21 49 63 113 147 339 343 441 791 1017 1029 2373 2401 3087 5537 7119 7203 12769 16611 16807 21609 38307 38759 49833 50421 89383 114921 116277 117649 151263 268149 271313 348831 352947 625681 804447 813939 1058841 1877043 1899191 2441817 4379767 5631129 5697573 13139301 13294337 17092719 30658369 39417903 39883011 91975107 119649033 214608583 275925321 643825749 1502260081 1931477247 4506780243 13520340729
• Sum of all divisors σ(n): 22987665103
• Sum of proper divisors (its aliquot sum) s(n): 9467324374
• 13520340729 is a deficient number, because the sum of its proper divisors (9467324374) is less than itself. Its deficiency is 4053016355

Bases of 13520340729

• Binary: 1100100101111000000000011011111001₂
• Hexadecimal: 0x325E006F9
• Base-36: 67LNTO9

Squares and roots of 13520340729

• 13520340729 squared (13520340729²) is 182799613428256251441
• 13520340729 cubed (13520340729³) is 2471513058679508315806617240489
• 13520340729 is a perfect square number. Its square root is 116277
• The cube root of 13520340729 is 2382.2968628187

Scales and comparisons

• 13,520,340,729 seconds is equal to 429 years, 47 weeks, 10 hours, 12 minutes, 9 seconds.
• To count from 1 to 13,520,340,729 would take you about eight hundred fifty-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 13520340729 cubic inches would be around 198.5 feet tall.

Recreational maths with 13520340729

• 13520340729 backwards is 92704302531
• The number of decimal digits it has is: 11
• The sum of 13520340729's digits is 36
• More coming soon!