490875990
490,875,990 is an even composite number composed of six prime numbers multiplied together.
490875990 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 490875990:
2 × 3 × 5 × 11 × 47 × 31649
See below for interesting mathematical facts about the number 490875990 from the Numbermatics database.
Names of 490875990
- Cardinal: 490875990 can be written as Four hundred ninety million, eight hundred seventy-five thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 4.9087599 × 108
Factors of 490875990
Divisors of 490875990
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 5 6 10 11 15 22 30 33 47 55 66 94 110 141 165 235 282 330 470 517 705 1034 1410 1551 2585 3102 5170 7755 15510 31649 63298 94947 158245 189894 316490 348139 474735 696278 949470 1044417 1487503 1740695 2088834 2975006 3481390 4462509 5222085 7437515 8925018 10444170 14875030 16362533 22312545 32725066 44625090 49087599 81812665 98175198 163625330 245437995 490875990
- Sum of all divisors σ(n): 1312588800
- Sum of proper divisors (its aliquot sum) s(n): 821712810
- 490875990 is an abundant number, because the sum of its proper divisors (821712810) is greater than itself. Its abundance is 330836820
Bases of 490875990
- Binary: 111010100001000101100010101102
- Hexadecimal: 0x1D422C56
- Base-36: 8496C6
Squares and roots of 490875990
- 490875990 squared (4908759902) is 240959237558480100
- 490875990 cubed (4908759903) is 118281104286164101982799000
-
The
square root of 490875990 is 22155.7213829747 -
The
cube root of 490875990 is 788.8430375241
Scales and comparisons
How big is 490875990?- 490,875,990 seconds is equal to 15 years, 31 weeks, 4 days, 10 hours, 26 minutes, 30 seconds.
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To count from 1 to 490,875,990 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 490875990 cubic inches would be around 65.7 feet tall.
Recreational maths with 490875990
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