138829637930
138,829,637,930 is an even composite number composed of four prime numbers multiplied together.
138829637930 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 138829637930:
2 × 5 × 173 × 414
(2 × 5 × 17 × 17 × 17 × 41 × 41 × 41 × 41)See below for interesting mathematical facts about the number 138829637930 from the Numbermatics database.
Names of 138829637930
- Cardinal: 138829637930 can be written as One hundred thirty-eight billion, eight hundred twenty-nine million, six hundred thirty-seven thousand, nine hundred thirty.
Scientific notation
- Scientific notation: 1.3882963793 × 1011
Factors of 138829637930
Divisors of 138829637930
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 5 10 17 34 41 82 85 170 205 289 410 578 697 1394 1445 1681 2890 3362 3485 4913 6970 8405 9826 11849 16810 23698 24565 28577 49130 57154 59245 68921 118490 137842 142885 201433 285770 344605 402866 485809 689210 971618 1007165 1171657 2014330 2343314 2429045 2825761 4858090 5651522 5858285 8258753 11716570 14128805 16517506 19918169 28257610 39836338 41293765 48037937 82587530 96075874 99590845 199181690 240189685 338608873 480379370 677217746 816644929 1633289858 1693044365 3386088730 4083224645 8166449290 13882963793 27765927586 69414818965 138829637930
- Sum of all divisors σ(n): 272146213800
- Sum of proper divisors (its aliquot sum) s(n): 133316575870
- 138829637930 is a deficient number, because the sum of its proper divisors (133316575870) is less than itself. Its deficiency is 5513062060
Bases of 138829637930
- Binary: 100000010100101110010000101001001010102
- Hexadecimal: 0x2052E4292A
- Base-36: 1RRZKY7E
Squares and roots of 138829637930
- 138829637930 squared (1388296379302) is 19273668367774894684900
- 138829637930 cubed (1388296379303) is 2675756401081082708848548438257000
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The
square root of 138829637930 is 372598.4942669521 -
The
cube root of 138829637930 is 5177.9843124883
Scales and comparisons
How big is 138829637930?- 138,829,637,930 seconds is equal to 4,414 years, 18 weeks, 2 days, 12 hours, 18 minutes, 50 seconds.
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To count from 1 to 138,829,637,930 would take you about eight thousand, eight hundred twenty-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 138829637930 cubic inches would be around 431.5 feet tall.
Recreational maths with 138829637930
- 138829637930 backwards is 039736928831
- The number of decimal digits it has is: 12
- The sum of 138829637930's digits is 59
- More coming soon!
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