428923220
428,923,220 is an even composite number composed of four prime numbers multiplied together.
428923220 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-four divisors.
Prime factorization of 428923220:
22 × 5 × 112 × 4212
(2 × 2 × 5 × 11 × 11 × 421 × 421)See below for interesting mathematical facts about the number 428923220 from the Numbermatics database.
Names of 428923220
- Cardinal: 428923220 can be written as Four hundred twenty-eight million, nine hundred twenty-three thousand, two hundred twenty.
Scientific notation
- Scientific notation: 4.2892322 × 108
Factors of 428923220
Divisors of 428923220
- Number of divisors d(n): 54
-
Complete list of divisors:
1 2 4 5 10 11 20 22 44 55 110 121 220 242 421 484 605 842 1210 1684 2105 2420 4210 4631 8420 9262 18524 23155 46310 50941 92620 101882 177241 203764 254705 354482 509410 708964 886205 1018820 1772410 1949651 3544820 3899302 7798604 9748255 19496510 21446161 38993020 42892322 85784644 107230805 214461610 428923220
- Sum of all divisors σ(n): 992425518
- Sum of proper divisors (its aliquot sum) s(n): 563502298
- 428923220 is an abundant number, because the sum of its proper divisors (563502298) is greater than itself. Its abundance is 134579078
Bases of 428923220
- Binary: 110011001000011011001010101002
- Hexadecimal: 0x1990D954
- Base-36: 73DB9W
Squares and roots of 428923220
- 428923220 squared (4289232202) is 183975128655168400
- 428923220 cubed (4289232203) is 78911204582689099770248000
-
The
square root of 428923220 is 20710.4616076031 -
The
cube root of 428923220 is 754.1536764583
Scales and comparisons
How big is 428923220?- 428,923,220 seconds is equal to 13 years, 33 weeks, 1 day, 9 hours, 20 minutes, 20 seconds.
-
To count from 1 to 428,923,220 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 428923220 cubic inches would be around 62.8 feet tall.
Recreational maths with 428923220
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The information we have on file for 428923220 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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