1440939942
1,440,939,942 is an even composite number composed of four prime numbers multiplied together.
1440939942 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 1440939942:
2 × 38 × 13 × 8447
(2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 13 × 8447)See below for interesting mathematical facts about the number 1440939942 from the Numbermatics database.
Names of 1440939942
- Cardinal: 1440939942 can be written as One billion, four hundred forty million, nine hundred thirty-nine thousand, nine hundred forty-two.
Scientific notation
- Scientific notation: 1.440939942 × 109
Factors of 1440939942
Divisors of 1440939942
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 6 9 13 18 26 27 39 54 78 81 117 162 234 243 351 486 702 729 1053 1458 2106 2187 3159 4374 6318 6561 8447 9477 13122 16894 18954 25341 28431 50682 56862 76023 85293 109811 152046 170586 219622 228069 329433 456138 658866 684207 988299 1368414 1976598 2052621 2964897 4105242 5929794 6157863 8894691 12315726 17789382 18473589 26684073 36947178 53368146 55420767 80052219 110841534 160104438 240156657 480313314 720469971 1440939942
- Sum of all divisors σ(n): 3491744256
- Sum of proper divisors (its aliquot sum) s(n): 2050804314
- 1440939942 is an abundant number, because the sum of its proper divisors (2050804314) is greater than itself. Its abundance is 609864372
Bases of 1440939942
- Binary: 10101011110001011111111101001102
- Hexadecimal: 0x55E2FFA6
- Base-36: NTWCDI
Squares and roots of 1440939942
- 1440939942 squared (14409399422) is 2076307916450963364
- 1440939942 cubed (14409399423) is 2991835008704991995566284888
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The
square root of 1440939942 is 37959.7147249555 -
The
cube root of 1440939942 is 1129.4888810195
Scales and comparisons
How big is 1440939942?- 1,440,939,942 seconds is equal to 45 years, 42 weeks, 3 days, 13 hours, 5 minutes, 42 seconds.
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To count from 1 to 1,440,939,942 would take you about ninety-one 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 1440939942 cubic inches would be around 94.1 feet tall.
Recreational maths with 1440939942
- 1440939942 backwards is 2499390441
- The number of decimal digits it has is: 10
- The sum of 1440939942's digits is 45
- More coming soon!
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The information we have on file for 1440939942 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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