1372868728
1,372,868,728 is an even composite number composed of six prime numbers multiplied together.
1372868728 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 1372868728:
23 × 7 × 11 × 17 × 31 × 4229
(2 × 2 × 2 × 7 × 11 × 17 × 31 × 4229)See below for interesting mathematical facts about the number 1372868728 from the Numbermatics database.
Names of 1372868728
- Cardinal: 1372868728 can be written as One billion, three hundred seventy-two million, eight hundred sixty-eight thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.372868728 × 109
Factors of 1372868728
Divisors of 1372868728
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 4 7 8 11 14 17 22 28 31 34 44 56 62 68 77 88 119 124 136 154 187 217 238 248 308 341 374 434 476 527 616 682 748 868 952 1054 1309 1364 1496 1736 2108 2387 2618 2728 3689 4216 4229 4774 5236 5797 7378 8458 9548 10472 11594 14756 16916 19096 23188 29512 29603 33832 40579 46376 46519 59206 71893 81158 93038 118412 131099 143786 162316 186076 236824 262198 287572 324632 325633 372152 503251 524396 575144 651266 790823 917693 1006502 1048792 1302532 1442089 1581646 1835386 2013004 2228683 2605064 2884178 3163292 3670772 4026008 4457366 5535761 5768356 6326584 7341544 8914732 10094623 11071522 11536712 15600781 17829464 20189246 22143044 24515513 31201562 40378492 44286088 49031026 62403124 80756984 98062052 124806248 171608591 196124104 343217182 686434364 1372868728
- Sum of all divisors σ(n): 3508531200
- Sum of proper divisors (its aliquot sum) s(n): 2135662472
- 1372868728 is an abundant number, because the sum of its proper divisors (2135662472) is greater than itself. Its abundance is 762793744
Bases of 1372868728
- Binary: 10100011101010001010000011110002
- Hexadecimal: 0x51D45078
- Base-36: MPDCAG
Squares and roots of 1372868728
- 1372868728 squared (13728687282) is 1884768544320337984
- 1372868728 cubed (13728687283) is 2587539794015474032624164352
-
The
square root of 1372868728 is 37052.2432249385 -
The
cube root of 1372868728 is 1111.4152140625
Scales and comparisons
How big is 1372868728?- 1,372,868,728 seconds is equal to 43 years, 33 weeks, 6 days, 16 hours, 25 minutes, 28 seconds.
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To count from 1 to 1,372,868,728 would take you about eighty-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 1372868728 cubic inches would be around 92.6 feet tall.
Recreational maths with 1372868728
- 1372868728 backwards is 8278682731
- The number of decimal digits it has is: 10
- The sum of 1372868728's digits is 52
- More coming soon!
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The information we have on file for 1372868728 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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