1345128672
1,345,128,672 is an even composite number composed of five prime numbers multiplied together.
1345128672 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 1345128672:
25 × 3 × 17 × 107 × 7703
(2 × 2 × 2 × 2 × 2 × 3 × 17 × 107 × 7703)See below for interesting mathematical facts about the number 1345128672 from the Numbermatics database.
Names of 1345128672
- Cardinal: 1345128672 can be written as One billion, three hundred forty-five million, one hundred twenty-eight thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 1.345128672 × 109
Factors of 1345128672
Divisors of 1345128672
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 107 136 204 214 272 321 408 428 544 642 816 856 1284 1632 1712 1819 2568 3424 3638 5136 5457 7276 7703 10272 10914 14552 15406 21828 23109 29104 30812 43656 46218 58208 61624 87312 92436 123248 130951 174624 184872 246496 261902 369744 392853 523804 739488 785706 824221 1047608 1571412 1648442 2095216 2472663 3142824 3296884 4190432 4945326 6285648 6593768 9890652 12571296 13187536 14011757 19781304 26375072 28023514 39562608 42035271 56047028 79125216 84070542 112094056 168141084 224188112 336282168 448376224 672564336 1345128672
- Sum of all divisors σ(n): 3774097152
- Sum of proper divisors (its aliquot sum) s(n): 2428968480
- 1345128672 is an abundant number, because the sum of its proper divisors (2428968480) is greater than itself. Its abundance is 1083839808
Bases of 1345128672
- Binary: 10100000010110100001000111000002
- Hexadecimal: 0x502D08E0
- Base-36: M8URXC
Squares and roots of 1345128672
- 1345128672 squared (13451286722) is 1809371144236483584
- 1345128672 cubed (13451286723) is 2433837004401941617295720448
-
The
square root of 1345128672 is 36675.9958556003 -
The
cube root of 1345128672 is 1103.8785047983
Scales and comparisons
How big is 1345128672?- 1,345,128,672 seconds is equal to 42 years, 40 weeks, 14 hours, 51 minutes, 12 seconds.
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To count from 1 to 1,345,128,672 would take you about eighty-five 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 1345128672 cubic inches would be around 92 feet tall.
Recreational maths with 1345128672
- 1345128672 backwards is 2768215431
- The number of decimal digits it has is: 10
- The sum of 1345128672's digits is 39
- More coming soon!
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The information we have on file for 1345128672 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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