13135137885345

Names of 13135137885345

• Cardinal: 13135137885345 can be written as Thirteen trillion, one hundred thirty-five billion, one hundred thirty-seven million, eight hundred eighty-five thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 1.3135137885345 × 10¹³

Factors of 13135137885345

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 327934

Divisors of 13135137885345

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 7 15 21 35 43 105 129 215 301 645 903 1505 4515 9127 27381 45635 63889 136905 191667 318749 319445 392461 956247 958335 1177383 1593745 1962305 2231243 2747227 4781235 5886915 6693729 8241681 11156215 13706207 13736135 33468645 41118621 41208405 68531035 95943449 205593105 287830347 479717245 1439151735 2909222123 8727666369 14546110615 20364554861 43638331845 61093664583 101822774305 125096551289 305468322915 375289653867 625482756445 875675859023 1876448269335 2627027577069 4378379295115 13135137885345
• Sum of all divisors σ(n): 24579878400000
• Sum of proper divisors (its aliquot sum) s(n): 11444740514655
• 13135137885345 is a deficient number, because the sum of its proper divisors (11444740514655) is less than itself. Its deficiency is 1690397370690

Bases of 13135137885345

• Binary: 10111111001001000011001110100100110010100001₂
• Hexadecimal: 0xBF2433A4CA1
• Base-36: 4NM75YH7L

Squares and roots of 13135137885345

• 13135137885345 squared (13135137885345²) is 172531847267025518365769025
• 13135137885345 cubed (13135137885345³) is 2266229603465664084855099811273202438625
• The square root of 13135137885345 is 3624243.0775742679
• The cube root of 13135137885345 is 23594.5416643523

Scales and comparisons

• 13,135,137,885,345 seconds is equal to 417,656 years, 39 weeks, 1 day, 20 hours, 35 minutes, 45 seconds.
• To count from 1 to 13,135,137,885,345 would take you about one million, forty-four thousand, one hundred forty-one 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 13135137885345 cubic inches would be around 1966.2 feet tall.

Recreational maths with 13135137885345

• 13135137885345 backwards is 54358873153131
• The number of decimal digits it has is: 14
• The sum of 13135137885345's digits is 57
• More coming soon!