1380640872
1,380,640,872 is an even composite number composed of six prime numbers multiplied together.
What does the number 1380640872 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 128 divisors.
1380640872 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 1380640872:
23 × 3 × 13 × 23 × 421 × 457
(2 × 2 × 2 × 3 × 13 × 23 × 421 × 457)See below for interesting mathematical facts about the number 1380640872 from the Numbermatics database.
Names of 1380640872
- Cardinal: 1380640872 can be written as One billion, three hundred eighty million, six hundred forty thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 1.380640872 × 109
Factors of 1380640872
Divisors of 1380640872
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 6 8 12 13 23 24 26 39 46 52 69 78 92 104 138 156 184 276 299 312 421 457 552 598 842 897 914 1196 1263 1371 1684 1794 1828 2392 2526 2742 3368 3588 3656 5052 5473 5484 5941 7176 9683 10104 10511 10946 10968 11882 16419 17823 19366 21022 21892 23764 29049 31533 32838 35646 38732 42044 43784 47528 58098 63066 65676 71292 77464 84088 116196 125879 126132 131352 136643 142584 192397 232392 251758 252264 273286 377637 384794 409929 503516 546572 577191 755274 769588 819858 1007032 1093144 1154382 1510548 1539176 1639716 2308764 2501161 3021096 3279432 4425131 4617528 5002322 7503483 8850262 10004644 13275393 15006966 17700524 20009288 26550786 30013932 35401048 53101572 57526703 60027864 106203144 115053406 172580109 230106812 345160218 460213624 690320436 1380640872
- Sum of all divisors σ(n): 3896444160
- Sum of proper divisors (its aliquot sum) s(n): 2515803288
- 1380640872 is an abundant number, because the sum of its proper divisors (2515803288) is greater than itself. Its abundance is 1135162416
Bases of 1380640872
- Binary: 10100100100101011101000011010002
- Hexadecimal: 0x524AE868
- Base-36: MTZXBC
Squares and roots of 1380640872
- 1380640872 squared (13806408722) is 1906169217436920384
- 1380640872 cubed (13806408723) is 2631735130541667363960334848
-
The
square root of 1380640872 is 37156.9760879435 -
The
cube root of 1380640872 is 1113.5085993053
Scales and comparisons
How big is 1380640872?- 1,380,640,872 seconds is equal to 43 years, 46 weeks, 5 days, 15 hours, 21 minutes, 12 seconds.
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To count from 1 to 1,380,640,872 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 1380640872 cubic inches would be around 92.8 feet tall.
Recreational maths with 1380640872
- 1380640872 backwards is 2780460831
- 1380640872 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1380640872's digits is 39
- More coming soon!
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The information we have on file for 1380640872 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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