428393966
428,393,966 is an even composite number composed of five prime numbers multiplied together.
428393966 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 428393966:
2 × 73 × 112 × 13 × 397
(2 × 7 × 7 × 7 × 11 × 11 × 13 × 397)See below for interesting mathematical facts about the number 428393966 from the Numbermatics database.
Names of 428393966
- Cardinal: 428393966 can be written as Four hundred twenty-eight million, three hundred ninety-three thousand, nine hundred sixty-six.
Scientific notation
- Scientific notation: 4.28393966 × 108
Factors of 428393966
Divisors of 428393966
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 7 11 13 14 22 26 49 77 91 98 121 143 154 182 242 286 343 397 539 637 686 794 847 1001 1078 1274 1573 1694 2002 2779 3146 3773 4367 4459 5161 5558 5929 7007 7546 8734 8918 10322 11011 11858 14014 19453 22022 30569 36127 38906 41503 48037 49049 56771 61138 72254 77077 83006 96074 98098 113542 136171 154154 213983 252889 272342 336259 397397 427966 505778 539539 624481 672518 794794 1079078 1248962 1497881 1770223 2353813 2781779 2995762 3540446 4371367 4707626 5563558 8742734 16476691 19472453 30599569 32953382 38944906 61199138 214196983 428393966
- Sum of all divisors σ(n): 889291200
- Sum of proper divisors (its aliquot sum) s(n): 460897234
- 428393966 is an abundant number, because the sum of its proper divisors (460897234) is greater than itself. Its abundance is 32503268
Bases of 428393966
- Binary: 110011000100011000101111011102
- Hexadecimal: 0x1988C5EE
- Base-36: 731YWE
Squares and roots of 428393966
- 428393966 squared (4283939662) is 183521390105209156
- 428393966 cubed (4283939663) is 78619456153003707598352696
-
The
square root of 428393966 is 20697.6802081779 -
The
cube root of 428393966 is 753.8433620775
Scales and comparisons
How big is 428393966?- 428,393,966 seconds is equal to 13 years, 32 weeks, 2 days, 6 hours, 19 minutes, 26 seconds.
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To count from 1 to 428,393,966 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 428393966 cubic inches would be around 62.8 feet tall.
Recreational maths with 428393966
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The information we have on file for 428393966 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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