490723968
490,723,968 is an even composite number composed of four prime numbers multiplied together.
490723968 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 490723968:
27 × 3 × 7 × 182561
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 182561)See below for interesting mathematical facts about the number 490723968 from the Numbermatics database.
Names of 490723968
- Cardinal: 490723968 can be written as Four hundred ninety million, seven hundred twenty-three thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 4.90723968 × 108
Factors of 490723968
Divisors of 490723968
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 336 384 448 672 896 1344 2688 182561 365122 547683 730244 1095366 1277927 1460488 2190732 2555854 2920976 3833781 4381464 5111708 5841952 7667562 8762928 10223416 11683904 15335124 17525856 20446832 23367808 30670248 35051712 40893664 61340496 70103424 81787328 122680992 163574656 245361984 490723968
- Sum of all divisors σ(n): 1489705920
- Sum of proper divisors (its aliquot sum) s(n): 998981952
- 490723968 is an abundant number, because the sum of its proper divisors (998981952) is greater than itself. Its abundance is 508257984
Bases of 490723968
- Binary: 111010011111111011010100000002
- Hexadecimal: 0x1D3FDA80
- Base-36: 845X1C
Squares and roots of 490723968
- 490723968 squared (4907239682) is 240810012769665024
- 490723968 cubed (4907239683) is 118171245000460690608095232
-
The
square root of 490723968 is 22152.2903556269 -
The
cube root of 490723968 is 788.7615954487
Scales and comparisons
How big is 490723968?- 490,723,968 seconds is equal to 15 years, 31 weeks, 2 days, 16 hours, 12 minutes, 48 seconds.
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To count from 1 to 490,723,968 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 490723968 cubic inches would be around 65.7 feet tall.
Recreational maths with 490723968
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