13107129728
13,107,129,728 is an even composite number composed of four prime numbers multiplied together.
13107129728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 13107129728:
27 × 7 × 11 × 1329863
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 11 × 1329863)See below for interesting mathematical facts about the number 13107129728 from the Numbermatics database.
Names of 13107129728
- Cardinal: 13107129728 can be written as Thirteen billion, one hundred seven million, one hundred twenty-nine thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.3107129728 × 1010
Factors of 13107129728
Divisors of 13107129728
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 88 112 128 154 176 224 308 352 448 616 704 896 1232 1408 2464 4928 9856 1329863 2659726 5319452 9309041 10638904 14628493 18618082 21277808 29256986 37236164 42555616 58513972 74472328 85111232 102399451 117027944 148944656 170222464 204798902 234055888 297889312 409597804 468111776 595778624 819195608 936223552 1191557248 1638391216 1872447104 3276782432 6553564864 13107129728
- Sum of all divisors σ(n): 32555070720
- Sum of proper divisors (its aliquot sum) s(n): 19447940992
- 13107129728 is an abundant number, because the sum of its proper divisors (19447940992) is greater than itself. Its abundance is 6340811264
Bases of 13107129728
- Binary: 11000011010011111011101101100000002
- Hexadecimal: 0x30D3EED80
- Base-36: 60RNA0W
Squares and roots of 13107129728
- 13107129728 squared (131071297282) is 171796849706621353984
- 13107129728 cubed (131071297283) is 2251763595966404827243297636352
-
The
square root of 13107129728 is 114486.3735472479 -
The
cube root of 13107129728 is 2357.7759455113
Scales and comparisons
How big is 13107129728?- 13,107,129,728 seconds is equal to 416 years, 39 weeks, 5 days, 21 hours, 22 minutes, 8 seconds.
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To count from 1 to 13,107,129,728 would take you about eight hundred thirty-three 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 13107129728 cubic inches would be around 196.5 feet tall.
Recreational maths with 13107129728
- 13107129728 backwards is 82792170131
- The number of decimal digits it has is: 11
- The sum of 13107129728's digits is 41
- More coming soon!
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