1142638464
1,142,638,464 is an even composite number composed of five prime numbers multiplied together.
1142638464 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 1142638464:
27 × 3 × 11 × 157 × 1723
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 11 × 157 × 1723)See below for interesting mathematical facts about the number 1142638464 from the Numbermatics database.
Names of 1142638464
- Cardinal: 1142638464 can be written as One billion, one hundred forty-two million, six hundred thirty-eight thousand, four hundred sixty-four.
Scientific notation
- Scientific notation: 1.142638464 × 109
Factors of 1142638464
Divisors of 1142638464
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 128 132 157 176 192 264 314 352 384 471 528 628 704 942 1056 1256 1408 1723 1727 1884 2112 2512 3446 3454 3768 4224 5024 5169 5181 6892 6908 7536 10048 10338 10362 13784 13816 15072 18953 20096 20676 20724 27568 27632 30144 37906 41352 41448 55136 55264 56859 60288 75812 82704 82896 110272 110528 113718 151624 165408 165792 220544 221056 227436 270511 303248 330816 331584 454872 541022 606496 661632 663168 811533 909744 1082044 1212992 1623066 1819488 2164088 2425984 2975621 3246132 3638976 4328176 5951242 6492264 7277952 8656352 8926863 11902484 12984528 17312704 17853726 23804968 25969056 34625408 35707452 47609936 51938112 71414904 95219872 103876224 142829808 190439744 285659616 380879488 571319232 1142638464
- Sum of all divisors σ(n): 3334078080
- Sum of proper divisors (its aliquot sum) s(n): 2191439616
- 1142638464 is an abundant number, because the sum of its proper divisors (2191439616) is greater than itself. Its abundance is 1048801152
Bases of 1142638464
- Binary: 10001000001101101000111100000002
- Hexadecimal: 0x441B4780
- Base-36: IWAPHC
Squares and roots of 1142638464
- 1142638464 squared (11426384642) is 1305622659412279296
- 1142638464 cubed (11426384643) is 1491854670114441957520441344
-
The
square root of 1142638464 is 33802.9357304953 -
The
cube root of 1142638464 is 1045.4492284965
Scales and comparisons
How big is 1142638464?- 1,142,638,464 seconds is equal to 36 years, 17 weeks, 1 day, 23 hours, 34 minutes, 24 seconds.
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To count from 1 to 1,142,638,464 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 1142638464 cubic inches would be around 87.1 feet tall.
Recreational maths with 1142638464
- 1142638464 backwards is 4648362411
- The number of decimal digits it has is: 10
- The sum of 1142638464's digits is 39
- More coming soon!
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