13012695720
13,012,695,720 is an even composite number composed of five prime numbers multiplied together.
13012695720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 13012695720:
23 × 32 × 5 × 1237 × 29221
(2 × 2 × 2 × 3 × 3 × 5 × 1237 × 29221)See below for interesting mathematical facts about the number 13012695720 from the Numbermatics database.
Names of 13012695720
- Cardinal: 13012695720 can be written as Thirteen billion, twelve million, six hundred ninety-five thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.301269572 × 1010
Factors of 13012695720
Divisors of 13012695720
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 1237 2474 3711 4948 6185 7422 9896 11133 12370 14844 18555 22266 24740 29221 29688 37110 44532 49480 55665 58442 74220 87663 89064 111330 116884 146105 148440 175326 222660 233768 262989 292210 350652 438315 445320 525978 584420 701304 876630 1051956 1168840 1314945 1753260 2103912 2629890 3506520 5259780 10519560 36146377 72292754 108439131 144585508 180731885 216878262 289171016 325317393 361463770 433756524 542195655 650634786 722927540 867513048 1084391310 1301269572 1445855080 1626586965 2168782620 2602539144 3253173930 4337565240 6506347860 13012695720
- Sum of all divisors σ(n): 42326898120
- Sum of proper divisors (its aliquot sum) s(n): 29314202400
- 13012695720 is an abundant number, because the sum of its proper divisors (29314202400) is greater than itself. Its abundance is 16301506680
Bases of 13012695720
- Binary: 11000001111001110111111010101010002
- Hexadecimal: 0x3079DFAA8
- Base-36: 5Z7F8A0
Squares and roots of 13012695720
- 13012695720 squared (130126957202) is 169330249901306318400
- 13012695720 cubed (130126957203) is 2203443018157259151852637248000
-
The
square root of 13012695720 is 114073.2033389087 -
The
cube root of 13012695720 is 2352.0998716789
Scales and comparisons
How big is 13012695720?- 13,012,695,720 seconds is equal to 413 years, 39 weeks, 4 days, 21 hours, 42 minutes.
-
To count from 1 to 13,012,695,720 would take you about eight hundred twenty-seven 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 13012695720 cubic inches would be around 196 feet tall.
Recreational maths with 13012695720
- 13012695720 backwards is 02759621031
- 13012695720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13012695720's digits is 36
- More coming soon!
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