13278291520
13,278,291,520 is an even composite number composed of four prime numbers multiplied together.
13278291520 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.
Prime factorization of 13278291520:
26 × 5 × 13 × 3191897
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 3191897)See below for interesting mathematical facts about the number 13278291520 from the Numbermatics database.
Names of 13278291520
- Cardinal: 13278291520 can be written as Thirteen billion, two hundred seventy-eight million, two hundred ninety-one thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.327829152 × 1010
Factors of 13278291520
Divisors of 13278291520
- Number of divisors d(n): 56
-
Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 130 160 208 260 320 416 520 832 1040 2080 4160 3191897 6383794 12767588 15959485 25535176 31918970 41494661 51070352 63837940 82989322 102140704 127675880 165978644 204281408 207473305 255351760 331957288 414946610 510703520 663914576 829893220 1021407040 1327829152 1659786440 2655658304 3319572880 6639145760 13278291520
- Sum of all divisors σ(n): 34051167864
- Sum of proper divisors (its aliquot sum) s(n): 20772876344
- 13278291520 is an abundant number, because the sum of its proper divisors (20772876344) is greater than itself. Its abundance is 7494584824
Bases of 13278291520
- Binary: 11000101110111001010100110010000002
- Hexadecimal: 0x31772A640
- Base-36: 63LJVB4
Squares and roots of 13278291520
- 13278291520 squared (132782915202) is 176313025690103910400
- 13278291520 cubed (132782915203) is 2341135753886448901383159808000
-
The
square root of 13278291520 is 115231.4693128575 -
The
cube root of 13278291520 is 2367.9947383921
Scales and comparisons
How big is 13278291520?- 13,278,291,520 seconds is equal to 422 years, 10 weeks, 5 days, 22 hours, 18 minutes, 40 seconds.
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To count from 1 to 13,278,291,520 would take you about eight hundred forty-four 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 13278291520 cubic inches would be around 197.3 feet tall.
Recreational maths with 13278291520
- 13278291520 backwards is 02519287231
- 13278291520 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13278291520's digits is 40
- More coming soon!
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