490385728
490,385,728 is an even composite number composed of four prime numbers multiplied together.
490385728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 490385728:
26 × 73 × 89 × 251
(2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 7 × 89 × 251)See below for interesting mathematical facts about the number 490385728 from the Numbermatics database.
Names of 490385728
- Cardinal: 490385728 can be written as Four hundred ninety million, three hundred eighty-five thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 4.90385728 × 108
Factors of 490385728
Divisors of 490385728
- Number of divisors d(n): 112
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Complete list of divisors:
1 2 4 7 8 14 16 28 32 49 56 64 89 98 112 178 196 224 251 343 356 392 448 502 623 686 712 784 1004 1246 1372 1424 1568 1757 2008 2492 2744 2848 3136 3514 4016 4361 4984 5488 5696 7028 8032 8722 9968 10976 12299 14056 16064 17444 19936 21952 22339 24598 28112 30527 34888 39872 44678 49196 56224 61054 69776 86093 89356 98392 112448 122108 139552 156373 172186 178712 196784 244216 279104 312746 344372 357424 393568 488432 625492 688744 714848 787136 976864 1094611 1250984 1377488 1429696 1953728 2189222 2501968 2754976 4378444 5003936 5509952 7662277 8756888 10007872 15324554 17513776 30649108 35027552 61298216 70055104 122596432 245192864 490385728
- Sum of all divisors σ(n): 1152144000
- Sum of proper divisors (its aliquot sum) s(n): 661758272
- 490385728 is an abundant number, because the sum of its proper divisors (661758272) is greater than itself. Its abundance is 171372544
Bases of 490385728
- Binary: 111010011101010110001010000002
- Hexadecimal: 0x1D3AB140
- Base-36: 83YO1S
Squares and roots of 490385728
- 490385728 squared (4903857282) is 240478162226089984
- 490385728 cubed (4903857283) is 117927058651343237397348352
-
The
square root of 490385728 is 22144.6546146017 -
The
cube root of 490385728 is 788.5803312623
Scales and comparisons
How big is 490385728?- 490,385,728 seconds is equal to 15 years, 30 weeks, 5 days, 18 hours, 15 minutes, 28 seconds.
-
To count from 1 to 490,385,728 would take you about twenty-three 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 490385728 cubic inches would be around 65.7 feet tall.
Recreational maths with 490385728
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The information we have on file for 490385728 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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