938387142
938,387,142 is an even composite number composed of five prime numbers multiplied together.
938387142 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 938387142:
2 × 32 × 72 × 11 × 3112
(2 × 3 × 3 × 7 × 7 × 11 × 311 × 311)See below for interesting mathematical facts about the number 938387142 from the Numbermatics database.
Names of 938387142
- Cardinal: 938387142 can be written as Nine hundred thirty-eight million, three hundred eighty-seven thousand, one hundred forty-two.
Scientific notation
- Scientific notation: 9.38387142 × 108
Factors of 938387142
Divisors of 938387142
- Number of divisors d(n): 108
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Complete list of divisors:
1 2 3 6 7 9 11 14 18 21 22 33 42 49 63 66 77 98 99 126 147 154 198 231 294 311 441 462 539 622 693 882 933 1078 1386 1617 1866 2177 2799 3234 3421 4354 4851 5598 6531 6842 9702 10263 13062 15239 19593 20526 23947 30478 30789 39186 45717 47894 61578 71841 91434 96721 137151 143682 167629 193442 215523 274302 290163 335258 431046 502887 580326 677047 870489 1005774 1063931 1354094 1508661 1740978 2031141 2127862 3017322 3191793 4062282 4739329 6093423 6383586 7447517 9478658 9575379 12186846 14217987 14895034 19150758 22342551 28435974 42653961 44685102 52132619 67027653 85307922 104265238 134055306 156397857 312795714 469193571 938387142
- Sum of all divisors σ(n): 2588452308
- Sum of proper divisors (its aliquot sum) s(n): 1650065166
- 938387142 is an abundant number, because the sum of its proper divisors (1650065166) is greater than itself. Its abundance is 711678024
Bases of 938387142
- Binary: 1101111110111010100110110001102
- Hexadecimal: 0x37EEA6C6
- Base-36: FIOW5I
Squares and roots of 938387142
- 938387142 squared (9383871422) is 880570428270928164
- 938387142 cubed (9383871423) is 826315967514872281503267288
-
The
square root of 938387142 is 30633.1053274069 -
The
cube root of 938387142 is 979.0255279445
Scales and comparisons
How big is 938387142?- 938,387,142 seconds is equal to 29 years, 43 weeks, 3 days, 23 hours, 5 minutes, 42 seconds.
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To count from 1 to 938,387,142 would take you about forty-four 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 938387142 cubic inches would be around 81.6 feet tall.
Recreational maths with 938387142
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