13505536857738313729

Names of 13505536857738313729

• Cardinal: 13505536857738313729 can be written as Thirteen quintillion, five hundred five quadrillion, five hundred thirty-six trillion, eight hundred fifty-seven billion, seven hundred thirty-eight million, three hundred thirteen thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 1.3505536857738313729 × 10¹⁹

Factors of 13505536857738313729

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2150623838700

Divisors of 13505536857738313729

• Number of divisors d(n): 16
• Complete list of divisors:
  1 11 19 209 30047 330517 570893 6279823 2150623808623 23656861894853 40861852363837 449480376002207 64619793577695281 710817729354648091 1227776077976210339 13505536857738313729
• Sum of all divisors σ(n): 15509266608368148480
• Sum of proper divisors (its aliquot sum) s(n): 2003729750629834751
• 13505536857738313729 is a deficient number, because the sum of its proper divisors (2003729750629834751) is less than itself. Its deficiency is 11501807107108478978

Bases of 13505536857738313729

• Binary: 1011101101101101010011100011011101111010011100000000000000000001₂
• Hexadecimal: 0xBB6D4E377A700001
• Base-36: 2ULWX98AT6GW1

Squares and roots of 13505536857738313729

• 13505536857738313729 squared (13505536857738313729²) is 182399525815728085007622326668429885441
• 13505536857738313729 cubed (13505536857738313729³) is 2463403518738306716433314428048580469569937814231987519489
• The square root of 13505536857738313729 is 3674988007.8359866301
• The cube root of 13505536857738313729 is 2381427.0598958695

Scales and comparisons

• 13,505,536,857,738,313,729 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,505,536,857,738,313,729 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 13505536857738313729 cubic inches would be around 198452.3 feet tall.

Recreational maths with 13505536857738313729

• 13505536857738313729 backwards is 92731383775863550531
• The number of decimal digits it has is: 20
• The sum of 13505536857738313729's digits is 91
• More coming soon!