13397928664
13,397,928,664 is an even composite number composed of five prime numbers multiplied together.
13397928664 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 13397928664:
23 × 47 × 139 × 389 × 659
(2 × 2 × 2 × 47 × 139 × 389 × 659)See below for interesting mathematical facts about the number 13397928664 from the Numbermatics database.
Names of 13397928664
- Cardinal: 13397928664 can be written as Thirteen billion, three hundred ninety-seven million, nine hundred twenty-eight thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 1.3397928664 × 1010
Factors of 13397928664
Divisors of 13397928664
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 8 47 94 139 188 278 376 389 556 659 778 1112 1318 1556 2636 3112 5272 6533 13066 18283 26132 30973 36566 52264 54071 61946 73132 91601 108142 123892 146264 183202 216284 247784 256351 366404 432568 512702 732808 1025404 2050808 2541337 4305247 5082674 8610494 10165348 12048497 17220988 20330696 24096994 34441976 35632789 48193988 71265578 96387976 142531156 285062312 1674741083 3349482166 6698964332 13397928664
- Sum of all divisors σ(n): 25945920000
- Sum of proper divisors (its aliquot sum) s(n): 12547991336
- 13397928664 is a deficient number, because the sum of its proper divisors (12547991336) is less than itself. Its deficiency is 849937328
Bases of 13397928664
- Binary: 11000111101001010000101010110110002
- Hexadecimal: 0x31E942AD8
- Base-36: 65KS3X4
Squares and roots of 13397928664
- 13397928664 squared (133979286642) is 179504492485632824896
- 13397928664 cubed (133979286643) is 2404988385190032632853411218944
-
The
square root of 13397928664 is 115749.4218732863 -
The
cube root of 13397928664 is 2375.0853473447
Scales and comparisons
How big is 13397928664?- 13,397,928,664 seconds is equal to 426 years, 4 days, 14 hours, 51 minutes, 4 seconds.
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To count from 1 to 13,397,928,664 would take you about eight hundred fifty-two 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 13397928664 cubic inches would be around 197.9 feet tall.
Recreational maths with 13397928664
- 13397928664 backwards is 46682979331
- The number of decimal digits it has is: 11
- The sum of 13397928664's digits is 58
- More coming soon!
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