13642256815
13,642,256,815 is an odd composite number composed of six prime numbers multiplied together.
13642256815 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 13642256815:
5 × 11 × 17 × 127 × 131 × 877
See below for interesting mathematical facts about the number 13642256815 from the Numbermatics database.
Names of 13642256815
- Cardinal: 13642256815 can be written as Thirteen billion, six hundred forty-two million, two hundred fifty-six thousand, eight hundred fifteen.
Scientific notation
- Scientific notation: 1.3642256815 × 1010
Factors of 13642256815
Divisors of 13642256815
- Number of divisors d(n): 64
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Complete list of divisors:
1 5 11 17 55 85 127 131 187 635 655 877 935 1397 1441 2159 2227 4385 6985 7205 9647 10795 11135 14909 16637 23749 24497 48235 74545 83185 111379 114887 118745 122485 163999 183007 282829 556895 574435 819995 915035 1225169 1263757 1414145 1893443 1953079 3111119 6125845 6318785 9467215 9765395 14590649 15555595 20827873 21483869 72953245 104139365 107419345 160497139 248041033 802485695 1240205165 2728451363 13642256815
- Sum of all divisors σ(n): 19225755648
- Sum of proper divisors (its aliquot sum) s(n): 5583498833
- 13642256815 is a deficient number, because the sum of its proper divisors (5583498833) is less than itself. Its deficiency is 8058757982
Bases of 13642256815
- Binary: 11001011010010010001010001101011112
- Hexadecimal: 0x32D2451AF
- Base-36: 69M8WQ7
Squares and roots of 13642256815
- 13642256815 squared (136422568152) is 186111171006413944225
- 13642256815 cubed (136422568153) is 2538976391009881039314536143375
-
The
square root of 13642256815 is 116800.0719819983 -
The
cube root of 13642256815 is 2389.4360237989
Scales and comparisons
How big is 13642256815?- 13,642,256,815 seconds is equal to 433 years, 40 weeks, 4 days, 11 hours, 46 minutes, 55 seconds.
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To count from 1 to 13,642,256,815 would take you about eight hundred sixty-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 13642256815 cubic inches would be around 199.1 feet tall.
Recreational maths with 13642256815
- 13642256815 backwards is 51865224631
- The number of decimal digits it has is: 11
- The sum of 13642256815's digits is 43
- More coming soon!
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