138011403768
138,011,403,768 is an even composite number composed of six prime numbers multiplied together.
138011403768 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 138011403768:
23 × 3 × 7 × 23 × 149 × 239713
(2 × 2 × 2 × 3 × 7 × 23 × 149 × 239713)See below for interesting mathematical facts about the number 138011403768 from the Numbermatics database.
Names of 138011403768
- Cardinal: 138011403768 can be written as One hundred thirty-eight billion, eleven million, four hundred three thousand, seven hundred sixty-eight.
Scientific notation
- Scientific notation: 1.38011403768 × 1011
Factors of 138011403768
Divisors of 138011403768
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 21 23 24 28 42 46 56 69 84 92 138 149 161 168 184 276 298 322 447 483 552 596 644 894 966 1043 1192 1288 1788 1932 2086 3129 3427 3576 3864 4172 6258 6854 8344 10281 12516 13708 20562 23989 25032 27416 41124 47978 71967 82248 95956 143934 191912 239713 287868 479426 575736 719139 958852 1438278 1677991 1917704 2876556 3355982 5033973 5513399 5753112 6711964 10067946 11026798 13423928 16540197 20135892 22053596 33080394 35717237 38593793 40271784 44107192 66160788 71434474 77187586 107151711 115781379 132321576 142868948 154375172 214303422 231562758 250020659 285737896 308750344 428606844 463125516 500041318 750061977 821496451 857213688 926251032 1000082636 1500123954 1642992902 2000165272 2464489353 3000247908 3285985804 4928978706 5750475157 6000495816 6571971608 9857957412 11500950314 17251425471 19715914824 23001900628 34502850942 46003801256 69005701884 138011403768
- Sum of all divisors σ(n): 414225792000
- Sum of proper divisors (its aliquot sum) s(n): 276214388232
- 138011403768 is an abundant number, because the sum of its proper divisors (276214388232) is greater than itself. Its abundance is 138202984464
Bases of 138011403768
- Binary: 100000001000100001111011100101111110002
- Hexadecimal: 0x20221EE5F8
- Base-36: 1REGFCOO
Squares and roots of 138011403768
- 138011403768 squared (1380114037682) is 19047147570013924597824
- 138011403768 cubed (1380114037683) is 2628723573913871797052595078200832
-
The
square root of 138011403768 is 371498.8610588193 -
The
cube root of 138011403768 is 5167.7915930641
Scales and comparisons
How big is 138011403768?- 138,011,403,768 seconds is equal to 4,388 years, 17 weeks, 3 days, 5 hours, 2 minutes, 48 seconds.
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To count from 1 to 138,011,403,768 would take you about eight thousand, seven hundred seventy-six 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 138011403768 cubic inches would be around 430.6 feet tall.
Recreational maths with 138011403768
- 138011403768 backwards is 867304110831
- 138011403768 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138011403768's digits is 42
- More coming soon!
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