428942423
428,942,423 is an odd composite number composed of five prime numbers multiplied together.
428942423 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 428942423:
73 × 13 × 19 × 61 × 83
(7 × 7 × 7 × 13 × 19 × 61 × 83)See below for interesting mathematical facts about the number 428942423 from the Numbermatics database.
Names of 428942423
- Cardinal: 428942423 can be written as Four hundred twenty-eight million, nine hundred forty-two thousand, four hundred twenty-three.
Scientific notation
- Scientific notation: 4.28942423 × 108
Factors of 428942423
Divisors of 428942423
- Number of divisors d(n): 64
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Complete list of divisors:
1 7 13 19 49 61 83 91 133 247 343 427 581 637 793 931 1079 1159 1577 1729 2989 4067 4459 5063 5551 6517 7553 8113 11039 12103 15067 20501 20923 28469 35441 38857 52871 56791 65819 77273 84721 96197 105469 143507 248087 271999 370097 397537 460733 540911 673379 738283 1004549 1250561 1736609 3225131 4713653 5167981 7031843 8753927 22575917 32995571 61277489 428942423
- Sum of all divisors σ(n): 583296000
- Sum of proper divisors (its aliquot sum) s(n): 154353577
- 428942423 is a deficient number, because the sum of its proper divisors (154353577) is less than itself. Its deficiency is 274588846
Bases of 428942423
- Binary: 110011001000100100100010101112
- Hexadecimal: 0x19912457
- Base-36: 73DQ3B
Squares and roots of 428942423
- 428942423 squared (4289424232) is 183991602249110929
- 428942423 cubed (4289424233) is 78921803680385891481040967
-
The
square root of 428942423 is 20710.9252086911 -
The
cube root of 428942423 is 754.1649308399
Scales and comparisons
How big is 428942423?- 428,942,423 seconds is equal to 13 years, 33 weeks, 1 day, 14 hours, 40 minutes, 23 seconds.
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To count from 1 to 428,942,423 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 428942423 cubic inches would be around 62.8 feet tall.
Recreational maths with 428942423
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The information we have on file for 428942423 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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