428638672
428,638,672 is an even composite number composed of five prime numbers multiplied together.
428638672 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 428638672:
24 × 72 × 11 × 23 × 2161
(2 × 2 × 2 × 2 × 7 × 7 × 11 × 23 × 2161)See below for interesting mathematical facts about the number 428638672 from the Numbermatics database.
Names of 428638672
- Cardinal: 428638672 can be written as Four hundred twenty-eight million, six hundred thirty-eight thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 4.28638672 × 108
Factors of 428638672
Divisors of 428638672
- Number of divisors d(n): 120
-
Complete list of divisors:
1 2 4 7 8 11 14 16 22 23 28 44 46 49 56 77 88 92 98 112 154 161 176 184 196 253 308 322 368 392 506 539 616 644 784 1012 1078 1127 1232 1288 1771 2024 2156 2161 2254 2576 3542 4048 4312 4322 4508 7084 8624 8644 9016 12397 14168 15127 17288 18032 23771 24794 28336 30254 34576 47542 49588 49703 60508 95084 99176 99406 105889 121016 166397 190168 198352 198812 211778 242032 332794 347921 380336 397624 423556 546733 665588 695842 795248 847112 1093466 1164779 1331176 1391684 1694224 2186932 2329558 2435447 2662352 2783368 3827131 4373864 4659116 4870894 5566736 7654262 8747728 9318232 9741788 15308524 18636464 19483576 26789917 30617048 38967152 53579834 61234096 107159668 214319336 428638672
- Sum of all divisors σ(n): 1100233152
- Sum of proper divisors (its aliquot sum) s(n): 671594480
- 428638672 is an abundant number, because the sum of its proper divisors (671594480) is greater than itself. Its abundance is 242955808
Bases of 428638672
- Binary: 110011000110010000001110100002
- Hexadecimal: 0x198C81D0
- Base-36: 7377PS
Squares and roots of 428638672
- 428638672 squared (4286386722) is 183731111133923584
- 428638672 cubed (4286386723) is 78754259481529419195240448
-
The
square root of 428638672 is 20703.5907996657 -
The
cube root of 428638672 is 753.9868708533
Scales and comparisons
How big is 428638672?- 428,638,672 seconds is equal to 13 years, 32 weeks, 5 days, 2 hours, 17 minutes, 52 seconds.
-
To count from 1 to 428,638,672 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 428638672 cubic inches would be around 62.8 feet tall.
Recreational maths with 428638672
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"Number 428638672 - Facts about the integer". Numbermatics.com. 2024. Web. 3 May 2024.
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The information we have on file for 428638672 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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