428188930
428,188,930 is an even composite number composed of six prime numbers multiplied together.
428188930 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 428188930:
2 × 5 × 13 × 23 × 71 × 2017
See below for interesting mathematical facts about the number 428188930 from the Numbermatics database.
Names of 428188930
- Cardinal: 428188930 can be written as Four hundred twenty-eight million, one hundred eighty-eight thousand, nine hundred thirty.
Scientific notation
- Scientific notation: 4.2818893 × 108
Factors of 428188930
Divisors of 428188930
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 5 10 13 23 26 46 65 71 115 130 142 230 299 355 598 710 923 1495 1633 1846 2017 2990 3266 4034 4615 8165 9230 10085 16330 20170 21229 26221 42458 46391 52442 92782 106145 131105 143207 212290 231955 262210 286414 463910 603083 716035 1206166 1432070 1861691 3015415 3293761 3723382 6030830 6587522 9308455 16468805 18616910 32937610 42818893 85637786 214094465 428188930
- Sum of all divisors σ(n): 878750208
- Sum of proper divisors (its aliquot sum) s(n): 450561278
- 428188930 is an abundant number, because the sum of its proper divisors (450561278) is greater than itself. Its abundance is 22372348
Bases of 428188930
- Binary: 110011000010110100101000000102
- Hexadecimal: 0x1985A502
- Base-36: 72XKOY
Squares and roots of 428188930
- 428188930 squared (4281889302) is 183345759774544900
- 428188930 cubed (4281889303) is 78506624697899421967957000
-
The
square root of 428188930 is 20692.7264999081 -
The
cube root of 428188930 is 753.7230758415
Scales and comparisons
How big is 428188930?- 428,188,930 seconds is equal to 13 years, 31 weeks, 6 days, 21 hours, 22 minutes, 10 seconds.
-
To count from 1 to 428,188,930 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 428188930 cubic inches would be around 62.8 feet tall.
Recreational maths with 428188930
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The information we have on file for 428188930 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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