13398785856
13,398,785,856 is an even composite number composed of four prime numbers multiplied together.
13398785856 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 13398785856:
26 × 33 × 1423 × 5449
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 1423 × 5449)See below for interesting mathematical facts about the number 13398785856 from the Numbermatics database.
Names of 13398785856
- Cardinal: 13398785856 can be written as Thirteen billion, three hundred ninety-eight million, seven hundred eighty-five thousand, eight hundred fifty-six.
Scientific notation
- Scientific notation: 1.3398785856 × 1010
Factors of 13398785856
Divisors of 13398785856
- Number of divisors d(n): 112
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1423 1728 2846 4269 5449 5692 8538 10898 11384 12807 16347 17076 21796 22768 25614 32694 34152 38421 43592 45536 49041 51228 65388 68304 76842 87184 91072 98082 102456 130776 136608 147123 153684 174368 196164 204912 261552 273216 294246 307368 348736 392328 409824 523104 588492 614736 784656 819648 1046208 1176984 1229472 1569312 2353968 2458944 3138624 4707936 7753927 9415872 15507854 23261781 31015708 46523562 62031416 69785343 93047124 124062832 139570686 186094248 209356029 248125664 279141372 372188496 418712058 496251328 558282744 744376992 837424116 1116565488 1488753984 1674848232 2233130976 3349696464 4466261952 6699392928 13398785856
- Sum of all divisors σ(n): 39424864000
- Sum of proper divisors (its aliquot sum) s(n): 26026078144
- 13398785856 is an abundant number, because the sum of its proper divisors (26026078144) is greater than itself. Its abundance is 12627292288
Bases of 13398785856
- Binary: 11000111101010000100111111010000002
- Hexadecimal: 0x31EA13F40
- Base-36: 65LAHC0
Squares and roots of 13398785856
- 13398785856 squared (133987858562) is 179527462414945652736
- 13398785856 cubed (133987858563) is 2405450024168945414887804502016
-
The
square root of 13398785856 is 115753.1246057745 -
The
cube root of 13398785856 is 2375.1359984763
Scales and comparisons
How big is 13398785856?- 13,398,785,856 seconds is equal to 426 years, 2 weeks, 12 hours, 57 minutes, 36 seconds.
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To count from 1 to 13,398,785,856 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 13398785856 cubic inches would be around 197.9 feet tall.
Recreational maths with 13398785856
- 13398785856 backwards is 65858789331
- The number of decimal digits it has is: 11
- The sum of 13398785856's digits is 63
- More coming soon!
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