1405392142
1,405,392,142 is an even composite number composed of seven prime numbers multiplied together.
1405392142 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 1405392142:
2 × 7 × 11 × 17 × 29 × 107 × 173
See below for interesting mathematical facts about the number 1405392142 from the Numbermatics database.
Names of 1405392142
- Cardinal: 1405392142 can be written as One billion, four hundred five million, three hundred ninety-two thousand, one hundred forty-two.
Scientific notation
- Scientific notation: 1.405392142 × 109
Factors of 1405392142
Divisors of 1405392142
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 7 11 14 17 22 29 34 58 77 107 119 154 173 187 203 214 238 319 346 374 406 493 638 749 986 1177 1211 1309 1498 1819 1903 2233 2354 2422 2618 2941 3103 3451 3638 3806 4466 5017 5423 5882 6206 6902 8239 10034 10846 12733 13321 16478 18511 20009 20587 21721 25466 26642 32351 34133 35119 37022 37961 40018 41174 43442 52751 55187 64702 68266 70238 75922 85289 105502 110374 129577 140063 170578 203621 226457 238931 259154 280126 314687 369257 386309 407242 452914 477862 536819 580261 597023 629374 738514 772618 938179 1073638 1160522 1194046 1425347 1876358 2202809 2850694 3461557 3757733 4061827 4405618 5905009 6567253 6923114 7515466 8123654 9125923 11810018 13134506 18251846 24230899 41335063 48461798 63881461 82670126 100385153 127762922 200770306 702696071 1405392142
- Sum of all divisors σ(n): 2922531840
- Sum of proper divisors (its aliquot sum) s(n): 1517139698
- 1405392142 is an abundant number, because the sum of its proper divisors (1517139698) is greater than itself. Its abundance is 111747556
Bases of 1405392142
- Binary: 10100111100010010010101000011102
- Hexadecimal: 0x53C4950E
- Base-36: N8QFIM
Squares and roots of 1405392142
- 1405392142 squared (14053921422) is 1975127072795348164
- 1405392142 cubed (14053921423) is 2775828067558044283839727288
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The
square root of 1405392142 is 37488.5601483971 -
The
cube root of 1405392142 is 1120.1233234739
Scales and comparisons
How big is 1405392142?- 1,405,392,142 seconds is equal to 44 years, 35 weeks, 5 days, 2 hours, 42 minutes, 22 seconds.
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To count from 1 to 1,405,392,142 would take you about eighty-nine 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 1405392142 cubic inches would be around 93.3 feet tall.
Recreational maths with 1405392142
- 1405392142 backwards is 2412935041
- The number of decimal digits it has is: 10
- The sum of 1405392142's digits is 31
- More coming soon!
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The information we have on file for 1405392142 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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