13659843240

Names of 13659843240

• Cardinal: 13659843240 can be written as Thirteen billion, six hundred fifty-nine million, eight hundred forty-three thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.365984324 × 10¹⁰

Factors of 13659843240

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4216011

Divisors of 13659843240

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 180 216 270 324 360 405 540 648 810 1080 1620 3240 4216001 8432002 12648003 16864004 21080005 25296006 33728008 37944009 42160010 50592012 63240015 75888018 84320020 101184024 113832027 126480030 151776036 168640040 189720045 227664054 252960060 303552072 341496081 379440090 455328108 505920120 569160135 682992162 758880180 910656216 1138320270 1365984324 1517760360 1707480405 2276640540 2731968648 3414960810 4553281080 6829921620 13659843240
• Sum of all divisors σ(n): 45912261780
• Sum of proper divisors (its aliquot sum) s(n): 32252418540
• 13659843240 is an abundant number, because the sum of its proper divisors (32252418540) is greater than itself. Its abundance is 18592575300

Bases of 13659843240

• Binary: 1100101110001100001010101010101000₂
• Hexadecimal: 0x32E30AAA8
• Base-36: 69WPUI0

Squares and roots of 13659843240

• 13659843240 squared (13659843240²) is 186591317341373697600
• 13659843240 cubed (13659843240³) is 2548808144828258275475164224000
• The square root of 13659843240 is 116875.3320423091
• The cube root of 13659843240 is 2390.4623347683

Scales and comparisons

• 13,659,843,240 seconds is equal to 434 years, 17 weeks, 5 days, 54 minutes.
• To count from 1 to 13,659,843,240 would take you about eight hundred sixty-eight 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 13659843240 cubic inches would be around 199.2 feet tall.

Recreational maths with 13659843240

• 13659843240 backwards is 04234895631
• 13659843240 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13659843240's digits is 45
• More coming soon!