1142399920
1,142,399,920 is an even composite number composed of five prime numbers multiplied together.
1142399920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 1142399920:
24 × 5 × 43 × 313 × 1061
(2 × 2 × 2 × 2 × 5 × 43 × 313 × 1061)See below for interesting mathematical facts about the number 1142399920 from the Numbermatics database.
Names of 1142399920
- Cardinal: 1142399920 can be written as One billion, one hundred forty-two million, three hundred ninety-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.14239992 × 109
Factors of 1142399920
Divisors of 1142399920
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 4 5 8 10 16 20 40 43 80 86 172 215 313 344 430 626 688 860 1061 1252 1565 1720 2122 2504 3130 3440 4244 5008 5305 6260 8488 10610 12520 13459 16976 21220 25040 26918 42440 45623 53836 67295 84880 91246 107672 134590 182492 215344 228115 269180 332093 364984 456230 538360 664186 729968 912460 1076720 1328372 1660465 1824920 2656744 3320930 3649840 5313488 6641860 13283720 14279999 26567440 28559998 57119996 71399995 114239992 142799990 228479984 285599980 571199960 1142399920
- Sum of all divisors σ(n): 2729102112
- Sum of proper divisors (its aliquot sum) s(n): 1586702192
- 1142399920 is an abundant number, because the sum of its proper divisors (1586702192) is greater than itself. Its abundance is 444302272
Bases of 1142399920
- Binary: 10001000001011110100011101100002
- Hexadecimal: 0x4417A3B0
- Base-36: IW5LF4
Squares and roots of 1142399920
- 1142399920 squared (11423999202) is 1305077577216006400
- 1142399920 cubed (11423999203) is 1490920519805359534079488000
-
The
square root of 1142399920 is 33799.4070953915 -
The
cube root of 1142399920 is 1045.3764720341
Scales and comparisons
How big is 1142399920?- 1,142,399,920 seconds is equal to 36 years, 16 weeks, 6 days, 5 hours, 18 minutes, 40 seconds.
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To count from 1 to 1,142,399,920 would take you about seventy-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 1142399920 cubic inches would be around 87.1 feet tall.
Recreational maths with 1142399920
- 1142399920 backwards is 0299932411
- 1142399920 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1142399920's digits is 40
- More coming soon!
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"Number 1142399920 - Facts about the integer". Numbermatics.com. 2024. Web. 26 May 2024.
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Numbermatics. (2024). Number 1142399920 - Facts about the integer. Retrieved 26 May 2024, from https://numbermatics.com/n/1142399920/
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The information we have on file for 1142399920 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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