490959990
490,959,990 is an even composite number composed of five prime numbers multiplied together.
490959990 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 490959990:
2 × 32 × 5 × 101 × 54011
(2 × 3 × 3 × 5 × 101 × 54011)See below for interesting mathematical facts about the number 490959990 from the Numbermatics database.
Names of 490959990
- Cardinal: 490959990 can be written as Four hundred ninety million, nine hundred fifty-nine thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 4.9095999 × 108
Factors of 490959990
Divisors of 490959990
- Number of divisors d(n): 48
- Complete list of divisors:
- Sum of all divisors σ(n): 1289158416
- Sum of proper divisors (its aliquot sum) s(n): 798198426
- 490959990 is an abundant number, because the sum of its proper divisors (798198426) is greater than itself. Its abundance is 307238436
Bases of 490959990
- Binary: 111010100001101110100011101102
- Hexadecimal: 0x1D437476
- Base-36: 84AZ5I
Squares and roots of 490959990
- 490959990 squared (4909599902) is 241041711780800100
- 490959990 cubed (4909599903) is 118341836405484499287999000
-
The
square root of 490959990 is 22157.6169747561 -
The
cube root of 490959990 is 788.8880312611
Scales and comparisons
How big is 490959990?- 490,959,990 seconds is equal to 15 years, 31 weeks, 5 days, 9 hours, 46 minutes, 30 seconds.
-
To count from 1 to 490,959,990 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 490959990 cubic inches would be around 65.7 feet tall.
Recreational maths with 490959990
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