1321142438
1,321,142,438 is an even composite number composed of six prime numbers multiplied together.
1321142438 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 1321142438:
2 × 7 × 11 × 312 × 79 × 113
(2 × 7 × 11 × 31 × 31 × 79 × 113)See below for interesting mathematical facts about the number 1321142438 from the Numbermatics database.
Names of 1321142438
- Cardinal: 1321142438 can be written as One billion, three hundred twenty-one million, one hundred forty-two thousand, four hundred thirty-eight.
Scientific notation
- Scientific notation: 1.321142438 × 109
Factors of 1321142438
Divisors of 1321142438
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 7 11 14 22 31 62 77 79 113 154 158 217 226 341 434 553 682 791 869 961 1106 1243 1582 1738 1922 2387 2449 2486 3503 4774 4898 6083 6727 7006 8701 8927 10571 12166 13454 17143 17402 17854 21142 24521 26939 34286 38533 49042 53878 62489 73997 75919 77066 98197 108593 124978 147994 151838 188573 196394 217186 269731 276737 377146 531433 539462 553474 687379 760151 835109 1062866 1194523 1374758 1520302 1670218 1937159 2389046 3044107 3874318 5845763 6088214 8361661 8578847 11691526 16723322 17157694 21308749 42617498 60051929 94367317 120103858 188734634 660571219 1321142438
- Sum of all divisors σ(n): 2608174080
- Sum of proper divisors (its aliquot sum) s(n): 1287031642
- 1321142438 is a deficient number, because the sum of its proper divisors (1287031642) is less than itself. Its deficiency is 34110796
Bases of 1321142438
- Binary: 10011101011111100001000101001102
- Hexadecimal: 0x4EBF08A6
- Base-36: LUKO12
Squares and roots of 1321142438
- 1321142438 squared (13211424382) is 1745417341484583844
- 1321142438 cubed (13211424383) is 2305944921856421639077571672
-
The
square root of 1321142438 is 36347.5231343207 -
The
cube root of 1321142438 is 1097.2776864753
Scales and comparisons
How big is 1321142438?- 1,321,142,438 seconds is equal to 42 years, 3 days, 38 seconds.
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To count from 1 to 1,321,142,438 would take you about eighty-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 1321142438 cubic inches would be around 91.4 feet tall.
Recreational maths with 1321142438
- 1321142438 backwards is 8342411231
- The number of decimal digits it has is: 10
- The sum of 1321142438's digits is 29
- More coming soon!
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The information we have on file for 1321142438 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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