13240779828991

Names of 13240779828991

• Cardinal: 13240779828991 can be written as Thirteen trillion, two hundred forty billion, seven hundred seventy-nine million, eight hundred twenty-eight thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 1.3240779828991 × 10¹³

Factors of 13240779828991

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 413

Divisors of 13240779828991

• Number of divisors d(n): 48
• Complete list of divisors:
  1 11 13 121 143 169 389 1331 1573 1859 4279 5057 17303 20449 47069 55627 65741 151321 224939 517759 611897 723151 1664531 1967173 6730867 7954661 18309841 21638903 25573249 58863869 87501271 201408251 238027933 281305739 647502559 765230297 2618307263 3094363129 7122528149 8417533267 9947993861 34037994419 78347809639 92592865937 109427932471 1018521525307 1203707257181 13240779828991
• Sum of all divisors σ(n): 15810982068960
• Sum of proper divisors (its aliquot sum) s(n): 2570202239969
• 13240779828991 is a deficient number, because the sum of its proper divisors (2570202239969) is less than itself. Its deficiency is 10670577589022

Bases of 13240779828991

• Binary: 11000000101011011011111110100110111011111111₂
• Hexadecimal: 0xC0ADBFA6EFF
• Base-36: 4OYQAFYM7

Squares and roots of 13240779828991

• 13240779828991 squared (13240779828991²) is 175318250479814935204078081
• 13240779828991 cubed (13240779828991³) is 2321350354607125301448780719028991446271
• The square root of 13240779828991 is 3638788.2363488811
• The cube root of 13240779828991 is 23657.6274277319

Scales and comparisons

• 13,240,779,828,991 seconds is equal to 421,015 years, 43 weeks, 5 days, 12 hours, 56 minutes, 31 seconds.
• To count from 1 to 13,240,779,828,991 would take you about one million, fifty-two thousand, five hundred thirty-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 13240779828991 cubic inches would be around 1971.5 feet tall.

Recreational maths with 13240779828991

• 13240779828991 backwards is 19982897704231
• The number of decimal digits it has is: 14
• The sum of 13240779828991's digits is 70
• More coming soon!