42390382748
42,390,382,748 is an even composite number composed of five prime numbers multiplied together.
42390382748 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 42390382748:
22 × 72 × 131 × 449 × 3677
(2 × 2 × 7 × 7 × 131 × 449 × 3677)See below for interesting mathematical facts about the number 42390382748 from the Numbermatics database.
Names of 42390382748
- Cardinal: 42390382748 can be written as Forty-two billion, three hundred ninety million, three hundred eighty-two thousand, seven hundred forty-eight.
Scientific notation
- Scientific notation: 4.2390382748 × 1010
Factors of 42390382748
Divisors of 42390382748
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 7 14 28 49 98 131 196 262 449 524 898 917 1796 1834 3143 3668 3677 6286 6419 7354 12572 12838 14708 22001 25676 25739 44002 51478 58819 88004 102956 117638 180173 235276 360346 411733 481687 720692 823466 963374 1646932 1650973 1926748 2882131 3301946 3371809 5764262 6603892 6743618 11528524 11556811 13487236 23113622 23602663 46227244 47205326 80897677 94410652 161795354 216277463 323590708 432554926 865109852 1513942241 3027884482 6055768964 10597595687 21195191374 42390382748
- Sum of all divisors σ(n): 87170806800
- Sum of proper divisors (its aliquot sum) s(n): 44780424052
- 42390382748 is an abundant number, because the sum of its proper divisors (44780424052) is greater than itself. Its abundance is 2390041304
Bases of 42390382748
- Binary: 1001110111101010100111101000100111002
- Hexadecimal: 0x9DEA9E89C
- Base-36: JH250NW
Squares and roots of 42390382748
- 42390382748 squared (423903827482) is 1796944549521936031504
- 42390382748 cubed (423903827483) is 76173167231167308797426746092992
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The
square root of 42390382748 is 205889.2487431047 -
The
cube root of 42390382748 is 3486.7631378183
Scales and comparisons
How big is 42390382748?- 42,390,382,748 seconds is equal to 1,347 years, 45 weeks, 6 days, 10 hours, 19 minutes, 8 seconds.
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To count from 1 to 42,390,382,748 would take you about two thousand, six hundred ninety-five 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 42390382748 cubic inches would be around 290.6 feet tall.
Recreational maths with 42390382748
- 42390382748 backwards is 84728309324
- The number of decimal digits it has is: 11
- The sum of 42390382748's digits is 50
- More coming soon!
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