138767875820
138,767,875,820 is an even composite number composed of five prime numbers multiplied together.
138767875820 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 138767875820:
22 × 5 × 7 × 6781 × 146173
(2 × 2 × 5 × 7 × 6781 × 146173)See below for interesting mathematical facts about the number 138767875820 from the Numbermatics database.
Names of 138767875820
- Cardinal: 138767875820 can be written as One hundred thirty-eight billion, seven hundred sixty-seven million, eight hundred seventy-five thousand, eight hundred twenty.
Scientific notation
- Scientific notation: 1.3876787582 × 1011
Factors of 138767875820
Divisors of 138767875820
- Number of divisors d(n): 48
-
Complete list of divisors:
1 2 4 5 7 10 14 20 28 35 70 140 6781 13562 27124 33905 47467 67810 94934 135620 146173 189868 237335 292346 474670 584692 730865 949340 1023211 1461730 2046422 2923460 4092844 5116055 10232110 20464220 991199113 1982398226 3964796452 4955995565 6938393791 9911991130 13876787582 19823982260 27753575164 34691968955 69383937910 138767875820
- Sum of all divisors σ(n): 333094294848
- Sum of proper divisors (its aliquot sum) s(n): 194326419028
- 138767875820 is an abundant number, because the sum of its proper divisors (194326419028) is greater than itself. Its abundance is 55558543208
Bases of 138767875820
- Binary: 100000010011110011010110111110111011002
- Hexadecimal: 0x204F35BEEC
- Base-36: 1RQYT698
Squares and roots of 138767875820
- 138767875820 squared (1387678758202) is 19256523359594940672400
- 138767875820 cubed (1387678758203) is 2672186842289199932727870501368000
-
The
square root of 138767875820 is 372515.6048006579 -
The
cube root of 138767875820 is 5177.2163432527
Scales and comparisons
How big is 138767875820?- 138,767,875,820 seconds is equal to 4,412 years, 20 weeks, 1 day, 16 hours, 10 minutes, 20 seconds.
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To count from 1 to 138,767,875,820 would take you about eight thousand, eight hundred twenty-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 138767875820 cubic inches would be around 431.4 feet tall.
Recreational maths with 138767875820
- 138767875820 backwards is 028578767831
- The number of decimal digits it has is: 12
- The sum of 138767875820's digits is 62
- More coming soon!
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