42665994
42,665,994 is an even composite number composed of five prime numbers multiplied together.
42665994 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 42665994:
2 × 33 × 7 × 41 × 2753
(2 × 3 × 3 × 3 × 7 × 41 × 2753)See below for interesting mathematical facts about the number 42665994 from the Numbermatics database.
Names of 42665994
- Cardinal: 42665994 can be written as Forty-two million, six hundred sixty-five thousand, nine hundred ninety-four.
Scientific notation
- Scientific notation: 4.2665994 × 107
Factors of 42665994
Divisors of 42665994
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 6 7 9 14 18 21 27 41 42 54 63 82 123 126 189 246 287 369 378 574 738 861 1107 1722 2214 2583 2753 5166 5506 7749 8259 15498 16518 19271 24777 38542 49554 57813 74331 112873 115626 148662 173439 225746 338619 346878 520317 677238 790111 1015857 1040634 1580222 2031714 2370333 3047571 4740666 6095142 7110999 14221998 21332997 42665994
- Sum of all divisors σ(n): 111041280
- Sum of proper divisors (its aliquot sum) s(n): 68375286
- 42665994 is an abundant number, because the sum of its proper divisors (68375286) is greater than itself. Its abundance is 25709292
Bases of 42665994
- Binary: 101000101100001000000010102
- Hexadecimal: 0x28B080A
- Base-36: PEHAI
Squares and roots of 42665994
- 42665994 squared (426659942) is 1820387044008036
- 42665994 cubed (426659943) is 77668622697324599927784
-
The
square root of 42665994 is 6531.9211569033 -
The
cube root of 42665994 is 349.4303495459
Scales and comparisons
How big is 42665994?- 42,665,994 seconds is equal to 1 year, 18 weeks, 3 days, 19 hours, 39 minutes, 54 seconds.
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To count from 1 to 42,665,994 would take you about two 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 42665994 cubic inches would be around 29.1 feet tall.
Recreational maths with 42665994
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The information we have on file for 42665994 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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