1390836942
1,390,836,942 is an even composite number composed of five prime numbers multiplied together.
1390836942 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 1390836942:
2 × 32 × 11 × 181 × 1972
(2 × 3 × 3 × 11 × 181 × 197 × 197)See below for interesting mathematical facts about the number 1390836942 from the Numbermatics database.
Names of 1390836942
- Cardinal: 1390836942 can be written as One billion, three hundred ninety million, eight hundred thirty-six thousand, nine hundred forty-two.
Scientific notation
- Scientific notation: 1.390836942 × 109
Factors of 1390836942
Divisors of 1390836942
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 6 9 11 18 22 33 66 99 181 197 198 362 394 543 591 1086 1182 1629 1773 1991 2167 3258 3546 3982 4334 5973 6501 11946 13002 17919 19503 35657 35838 38809 39006 71314 77618 106971 116427 213942 232854 320913 349281 392227 426899 641826 698562 784454 853798 1176681 1280697 2353362 2561394 3530043 3842091 7024429 7060086 7684182 14048858 21073287 42146574 63219861 77268719 126439722 154537438 231806157 463612314 695418471 1390836942
- Sum of all divisors σ(n): 3322460232
- Sum of proper divisors (its aliquot sum) s(n): 1931623290
- 1390836942 is an abundant number, because the sum of its proper divisors (1931623290) is greater than itself. Its abundance is 540786348
Bases of 1390836942
- Binary: 10100101110011001111100110011102
- Hexadecimal: 0x52E67CCE
- Base-36: N02GNI
Squares and roots of 1390836942
- 1390836942 squared (13908369422) is 1934427399231911364
- 1390836942 cubed (13908369423) is 2690473088468724750320808888
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The
square root of 1390836942 is 37293.9263419661 -
The
cube root of 1390836942 is 1116.2429761545
Scales and comparisons
How big is 1390836942?- 1,390,836,942 seconds is equal to 44 years, 11 weeks, 4 days, 15 hours, 35 minutes, 42 seconds.
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To count from 1 to 1,390,836,942 would take you about eighty-eight 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 1390836942 cubic inches would be around 93 feet tall.
Recreational maths with 1390836942
- 1390836942 backwards is 2496380931
- The number of decimal digits it has is: 10
- The sum of 1390836942's digits is 45
- More coming soon!
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The information we have on file for 1390836942 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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