13289319568

Names of 13289319568

• Cardinal: 13289319568 can be written as Thirteen billion, two hundred eighty-nine million, three hundred nineteen thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3289319568 × 10¹⁰

Factors of 13289319568

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 201510

Divisors of 13289319568

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 31 38 56 62 76 112 124 133 152 217 248 266 304 434 496 532 589 868 1064 1178 1736 2128 2356 3472 4123 4712 8246 9424 16492 32984 65968 201451 402902 805804 1410157 1611608 2820314 3223216 3827569 5640628 6244981 7655138 11281256 12489962 15310276 22562512 24979924 26792983 30620552 43714867 49959848 53585966 61241104 87429734 99919696 107171932 118654639 174859468 214343864 237309278 349718936 428687728 474618556 699437872 830582473 949237112 1661164946 1898474224 3322329892 6644659784 13289319568
• Sum of all divisors σ(n): 31974461440
• Sum of proper divisors (its aliquot sum) s(n): 18685141872
• 13289319568 is an abundant number, because the sum of its proper divisors (18685141872) is greater than itself. Its abundance is 5395822304

Bases of 13289319568

• Binary: 1100011000000110101110110010010000₂
• Hexadecimal: 0x3181AEC90
• Base-36: 63S48LS

Squares and roots of 13289319568

• 13289319568 squared (13289319568²) is 176606014580427706624
• 13289319568 cubed (13289319568³) is 2346973765390171231447686418432
• The square root of 13289319568 is 115279.3111013421
• The cube root of 13289319568 is 2368.6501222403

Scales and comparisons

• 13,289,319,568 seconds is equal to 422 years, 29 weeks, 13 hours, 39 minutes, 28 seconds.
• To count from 1 to 13,289,319,568 would take you about eight hundred forty-five 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 13289319568 cubic inches would be around 197.4 feet tall.

Recreational maths with 13289319568

• 13289319568 backwards is 86591398231
• The number of decimal digits it has is: 11
• The sum of 13289319568's digits is 55
• More coming soon!