13581739884760509

Names of 13581739884760509

• Cardinal: 13581739884760509 can be written as Thirteen quadrillion, five hundred eighty-one trillion, seven hundred thirty-nine billion, eight hundred eighty-four million, seven hundred sixty thousand, five hundred nine.

Scientific notation

• Scientific notation: 1.3581739884760509 × 10¹⁶

Factors of 13581739884760509

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1367335133937

Divisors of 13581739884760509

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 7 11 21 33 43 77 129 231 301 473 903 1419 3311 9933 1367335133873 4102005401619 9571345937111 15040686472603 28714037811333 45122059417809 58795410756539 105284805308221 176386232269617 315854415924663 411567875295773 646749518321929 1234703625887319 1940248554965787 4527246628253503 13581739884760509
• Sum of all divisors σ(n): 23102494421935104
• Sum of proper divisors (its aliquot sum) s(n): 9520754537174595
• 13581739884760509 is a deficient number, because the sum of its proper divisors (9520754537174595) is less than itself. Its deficiency is 4060985347585914

Bases of 13581739884760509

• Binary: 110000010000001000010100111101010000110100110110111101₂
• Hexadecimal: 0x3040853D434DBD
• Base-36: 3PQBP6195ML

Squares and roots of 13581739884760509

• 13581739884760509 squared (13581739884760509²) is 184463658297294404291460285939081
• 13581739884760509 cubed (13581739884760509³) is 2505337425185197212363363996254154982605848552229
• The square root of 13581739884760509 is 116540722.0020560409
• The cube root of 13581739884760509 is 238589.7614175107

Scales and comparisons

• 13,581,739,884,760,509 seconds is equal to 431,857,317 years, 13 weeks, 2 days, 35 minutes, 9 seconds.
• To count from 1 to 13,581,739,884,760,509 would take you about one billion, two hundred ninety-five million, five hundred seventy-one thousand, nine hundred fifty-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 13581739884760509 cubic inches would be around 19882.5 feet tall.

Recreational maths with 13581739884760509

• 13581739884760509 backwards is 90506748893718531
• The number of decimal digits it has is: 17
• The sum of 13581739884760509's digits is 84
• More coming soon!