428006656
428,006,656 is an even composite number composed of four prime numbers multiplied together.
428006656 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 428006656:
28 × 7 × 11 × 21713
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 11 × 21713)See below for interesting mathematical facts about the number 428006656 from the Numbermatics database.
Names of 428006656
- Cardinal: 428006656 can be written as Four hundred twenty-eight million, six thousand, six hundred fifty-six.
Scientific notation
- Scientific notation: 4.28006656 × 108
Factors of 428006656
Divisors of 428006656
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 88 112 128 154 176 224 256 308 352 448 616 704 896 1232 1408 1792 2464 2816 4928 9856 19712 21713 43426 86852 151991 173704 238843 303982 347408 477686 607964 694816 955372 1215928 1389632 1671901 1910744 2431856 2779264 3343802 3821488 4863712 5558528 6687604 7642976 9727424 13375208 15285952 19454848 26750416 30571904 38909696 53500832 61143808 107001664 214003328 428006656
- Sum of all divisors σ(n): 1065201984
- Sum of proper divisors (its aliquot sum) s(n): 637195328
- 428006656 is an abundant number, because the sum of its proper divisors (637195328) is greater than itself. Its abundance is 209188672
Bases of 428006656
- Binary: 110011000001011011101000000002
- Hexadecimal: 0x1982DD00
- Base-36: 72TO1S
Squares and roots of 428006656
- 428006656 squared (4280066562) is 183189697580302336
- 428006656 cubed (4280066563) is 78406409874996494300348416
-
The
square root of 428006656 is 20688.3217299035 -
The
cube root of 428006656 is 753.6161108943
Scales and comparisons
How big is 428006656?- 428,006,656 seconds is equal to 13 years, 31 weeks, 4 days, 18 hours, 44 minutes, 16 seconds.
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To count from 1 to 428,006,656 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 428006656 cubic inches would be around 62.8 feet tall.
Recreational maths with 428006656
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The information we have on file for 428006656 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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