40689864138
40,689,864,138 is an even composite number composed of seven prime numbers multiplied together.
40689864138 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 40689864138:
2 × 3 × 7 × 11 × 71 × 211 × 5879
See below for interesting mathematical facts about the number 40689864138 from the Numbermatics database.
Names of 40689864138
- Cardinal: 40689864138 can be written as Forty billion, six hundred eighty-nine million, eight hundred sixty-four thousand, one hundred thirty-eight.
Scientific notation
- Scientific notation: 4.0689864138 × 1010
Factors of 40689864138
Divisors of 40689864138
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 6 7 11 14 21 22 33 42 66 71 77 142 154 211 213 231 422 426 462 497 633 781 994 1266 1477 1491 1562 2321 2343 2954 2982 4431 4642 4686 5467 5879 6963 8862 10934 11758 13926 14981 16247 16401 17637 29962 32494 32802 35274 41153 44943 48741 64669 82306 89886 97482 104867 123459 129338 164791 194007 209734 246918 314601 329582 388014 417409 452683 494373 629202 834818 905366 988746 1153537 1240469 1252227 1358049 2307074 2480938 2504454 2716098 2921863 3460611 3721407 4591499 5843726 6921222 7442814 8683283 8765589 9182998 13645159 13774497 17366566 17531178 26049849 27290318 27548994 32140493 40935477 52099698 64280986 81870954 88073299 95516113 96421479 176146598 191032226 192842958 264219897 286548339 528439794 573096678 616513093 968806289 1233026186 1849539279 1937612578 2906418867 3699078558 5812837734 6781644023 13563288046 20344932069 40689864138
- Sum of all divisors σ(n): 103394672640
- Sum of proper divisors (its aliquot sum) s(n): 62704808502
- 40689864138 is an abundant number, because the sum of its proper divisors (62704808502) is greater than itself. Its abundance is 22014944364
Bases of 40689864138
- Binary: 1001011110010100111000001101110010102
- Hexadecimal: 0x9794E0DCA
- Base-36: IOXP03U
Squares and roots of 40689864138
- 40689864138 squared (406898641382) is 1655665043568898483044
- 40689864138 cubed (406898641383) is 67368785680854329917374656676072
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The
square root of 40689864138 is 201717.2876527939 -
The
cube root of 40689864138 is 3439.5007877639
Scales and comparisons
How big is 40689864138?- 40,689,864,138 seconds is equal to 1,293 years, 42 weeks, 1 day, 12 hours, 2 minutes, 18 seconds.
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To count from 1 to 40,689,864,138 would take you about two thousand, five hundred eighty-seven 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 40689864138 cubic inches would be around 286.6 feet tall.
Recreational maths with 40689864138
- 40689864138 backwards is 83146898604
- The number of decimal digits it has is: 11
- The sum of 40689864138's digits is 57
- More coming soon!
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Keywords: Divisors of 40689864138, math, Factors of 40689864138, curriculum, school, college, exams, university, Prime factorization of 40689864138, STEM, science, technology, engineering, physics, economics, calculator, forty billion, six hundred eighty-nine million, eight hundred sixty-four thousand, one hundred thirty-eight.