13055786720
13,055,786,720 is an even composite number composed of four prime numbers multiplied together.
13055786720 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 13055786720:
25 × 5 × 712 × 16187
(2 × 2 × 2 × 2 × 2 × 5 × 71 × 71 × 16187)See below for interesting mathematical facts about the number 13055786720 from the Numbermatics database.
Names of 13055786720
- Cardinal: 13055786720 can be written as Thirteen billion, fifty-five million, seven hundred eighty-six thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.305578672 × 1010
Factors of 13055786720
Divisors of 13055786720
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 71 80 142 160 284 355 568 710 1136 1420 2272 2840 5041 5680 10082 11360 16187 20164 25205 32374 40328 50410 64748 80656 80935 100820 129496 161312 161870 201640 258992 323740 403280 517984 647480 806560 1149277 1294960 2298554 2589920 4597108 5746385 9194216 11492770 18388432 22985540 36776864 45971080 81598667 91942160 163197334 183884320 326394668 407993335 652789336 815986670 1305578672 1631973340 2611157344 3263946680 6527893360 13055786720
- Sum of all divisors σ(n): 31286774232
- Sum of proper divisors (its aliquot sum) s(n): 18230987512
- 13055786720 is an abundant number, because the sum of its proper divisors (18230987512) is greater than itself. Its abundance is 5175200792
Bases of 13055786720
- Binary: 11000010100010111101111110111000002
- Hexadecimal: 0x30A2F7EE0
- Base-36: 5ZX2TI8
Squares and roots of 13055786720
- 13055786720 squared (130557867202) is 170453566878128358400
- 13055786720 cubed (130557867203) is 2225405414824100080054120448000
-
The
square root of 13055786720 is 114261.9215661981 -
The
cube root of 13055786720 is 2354.6933046931
Scales and comparisons
How big is 13055786720?- 13,055,786,720 seconds is equal to 415 years, 6 weeks, 6 days, 15 hours, 25 minutes, 20 seconds.
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To count from 1 to 13,055,786,720 would take you about eight hundred thirty 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 13055786720 cubic inches would be around 196.2 feet tall.
Recreational maths with 13055786720
- 13055786720 backwards is 02768755031
- The number of decimal digits it has is: 11
- The sum of 13055786720's digits is 44
- More coming soon!
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