138133166920
138,133,166,920 is an even composite number composed of six prime numbers multiplied together.
138133166920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 138133166920:
23 × 5 × 7 × 19 × 19927 × 1303
(2 × 2 × 2 × 5 × 7 × 19 × 19927 × 1303)See below for interesting mathematical facts about the number 138133166920 from the Numbermatics database.
Names of 138133166920
- Cardinal: 138133166920 can be written as One hundred thirty-eight billion, one hundred thirty-three million, one hundred sixty-six thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.3813316692 × 1011
Factors of 138133166920
Divisors of 138133166920
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 4 5 7 8 10 14 19 20 28 35 38 40 56 70 76 95 133 140 152 190 266 280 380 532 665 760 1064 1303 1330 2606 2660 5212 5320 6515 9121 10424 13030 18242 19927 24757 26060 36484 39854 45605 49514 52120 72968 79708 91210 99028 99635 123785 139489 159416 173299 182420 198056 199270 247570 278978 346598 364840 378613 398540 495140 557956 693196 697445 757226 797080 866495 990280 1115912 1386392 1394890 1514452 1732990 1893065 2650291 2789780 3028904 3465980 3786130 5300582 5579560 6931960 7572260 10601164 13251455 15144520 21202328 25964881 26502910 51929762 53005820 103859524 106011640 129824405 181754167 207719048 259648810 363508334 493332739 519297620 727016668 908770835 986665478 1038595240 1454033336 1817541670 1973330956 2466663695 3453329173 3635083340 3946661912 4933327390 6906658346 7270166680 9866654780 13813316692 17266645865 19733309560 27626633384 34533291730 69066583460 138133166920
- Sum of all divisors σ(n): 374200012800
- Sum of proper divisors (its aliquot sum) s(n): 236066845880
- 138133166920 is an abundant number, because the sum of its proper divisors (236066845880) is greater than itself. Its abundance is 97933678960
Bases of 138133166920
- Binary: 100000001010010110000011011011010010002
- Hexadecimal: 0x202960DB48
- Base-36: 1RGGX5QG
Squares and roots of 138133166920
- 138133166920 squared (1381331669202) is 19080771803348582286400
- 138133166920 cubed (1381331669203) is 2635687436474379131912646445888000
-
The
square root of 138133166920 is 371662.7058503449 -
The
cube root of 138133166920 is 5169.3109400453
Scales and comparisons
How big is 138133166920?- 138,133,166,920 seconds is equal to 4,392 years, 10 weeks, 5 days, 12 hours, 8 minutes, 40 seconds.
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To count from 1 to 138,133,166,920 would take you about eight thousand, seven hundred 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 138133166920 cubic inches would be around 430.8 feet tall.
Recreational maths with 138133166920
- 138133166920 backwards is 029661331831
- The number of decimal digits it has is: 12
- The sum of 138133166920's digits is 43
- More coming soon!
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