13355238985
13,355,238,985 is an odd composite number composed of six prime numbers multiplied together.
13355238985 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 13355238985:
5 × 11 × 19 × 37 × 89 × 3881
See below for interesting mathematical facts about the number 13355238985 from the Numbermatics database.
Names of 13355238985
- Cardinal: 13355238985 can be written as Thirteen billion, three hundred fifty-five million, two hundred thirty-eight thousand, nine hundred eighty-five.
Scientific notation
- Scientific notation: 1.3355238985 × 1010
Factors of 13355238985
Divisors of 13355238985
- Number of divisors d(n): 64
-
Complete list of divisors:
1 5 11 19 37 55 89 95 185 209 407 445 703 979 1045 1691 2035 3293 3515 3881 4895 7733 8455 16465 18601 19405 36223 38665 42691 62567 73739 93005 143597 181115 213455 312835 345409 368695 688237 717985 811129 1579567 1727045 2728343 3441185 3799499 4055645 6562771 7897835 12780133 13641715 18997495 30011773 32813855 63900665 72190481 140581463 150058865 242822527 360952405 702907315 1214112635 2671047797 13355238985
- Sum of all divisors σ(n): 19118073600
- Sum of proper divisors (its aliquot sum) s(n): 5762834615
- 13355238985 is a deficient number, because the sum of its proper divisors (5762834615) is less than itself. Its deficiency is 7592404370
Bases of 13355238985
- Binary: 11000111000000100011000110010010012
- Hexadecimal: 0x31C08C649
- Base-36: 64VD4CP
Squares and roots of 13355238985
- 13355238985 squared (133552389852) is 178362408346463830225
- 13355238985 cubed (133552389853) is 2382072589407183132313341321625
-
The
square root of 13355238985 is 115564.8691644653 -
The
cube root of 13355238985 is 2372.5600935699
Scales and comparisons
How big is 13355238985?- 13,355,238,985 seconds is equal to 424 years, 34 weeks, 12 hours, 36 minutes, 25 seconds.
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To count from 1 to 13,355,238,985 would take you about eight hundred forty-nine 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 13355238985 cubic inches would be around 197.7 feet tall.
Recreational maths with 13355238985
- 13355238985 backwards is 58983255331
- The number of decimal digits it has is: 11
- The sum of 13355238985's digits is 52
- More coming soon!
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