428785344
428,785,344 is an even composite number composed of five prime numbers multiplied together.
428785344 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 428785344:
26 × 32 × 13 × 173 × 331
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 13 × 173 × 331)See below for interesting mathematical facts about the number 428785344 from the Numbermatics database.
Names of 428785344
- Cardinal: 428785344 can be written as Four hundred twenty-eight million, seven hundred eighty-five thousand, three hundred forty-four.
Scientific notation
- Scientific notation: 4.28785344 × 108
Factors of 428785344
Divisors of 428785344
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 144 156 173 192 208 234 288 312 331 346 416 468 519 576 624 662 692 832 936 993 1038 1248 1324 1384 1557 1872 1986 2076 2249 2496 2648 2768 2979 3114 3744 3972 4152 4303 4498 5296 5536 5958 6228 6747 7488 7944 8304 8606 8996 10592 11072 11916 12456 12909 13494 15888 16608 17212 17992 20241 21184 23832 24912 25818 26988 31776 33216 34424 35984 38727 40482 47664 49824 51636 53976 57263 63552 68848 71968 77454 80964 95328 99648 103272 107952 114526 137696 143936 154908 161928 171789 190656 206544 215904 229052 275392 309816 323856 343578 413088 431808 458104 515367 619632 647712 687156 744419 826176 916208 1030734 1239264 1295424 1374312 1488838 1832416 2061468 2233257 2478528 2748624 2977676 3664832 4122936 4466514 5497248 5955352 6699771 8245872 8933028 10994496 11910704 13399542 16491744 17866056 23821408 26799084 32983488 35732112 47642816 53598168 71464224 107196336 142928448 214392672 428785344
- Sum of all divisors σ(n): 1335249552
- Sum of proper divisors (its aliquot sum) s(n): 906464208
- 428785344 is an abundant number, because the sum of its proper divisors (906464208) is greater than itself. Its abundance is 477678864
Bases of 428785344
- Binary: 110011000111010111110110000002
- Hexadecimal: 0x198EBEC0
- Base-36: 73ACW0
Squares and roots of 428785344
- 428785344 squared (4287853442) is 183856871229198336
- 428785344 cubed (4287853443) is 78835131776775511345987584
-
The
square root of 428785344 is 20707.1326841743 -
The
cube root of 428785344 is 754.0728610343
Scales and comparisons
How big is 428785344?- 428,785,344 seconds is equal to 13 years, 32 weeks, 6 days, 19 hours, 2 minutes, 24 seconds.
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To count from 1 to 428,785,344 would take you about twenty 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 428785344 cubic inches would be around 62.8 feet tall.
Recreational maths with 428785344
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