138542169400
138,542,169,400 is an even composite number composed of four prime numbers multiplied together.
138542169400 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 138542169400:
23 × 52 × 1573 × 179
(2 × 2 × 2 × 5 × 5 × 157 × 157 × 157 × 179)See below for interesting mathematical facts about the number 138542169400 from the Numbermatics database.
Names of 138542169400
- Cardinal: 138542169400 can be written as One hundred thirty-eight billion, five hundred forty-two million, one hundred sixty-nine thousand, four hundred.
Scientific notation
- Scientific notation: 1.385421694 × 1011
Factors of 138542169400
Divisors of 138542169400
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 5 8 10 20 25 40 50 100 157 179 200 314 358 628 716 785 895 1256 1432 1570 1790 3140 3580 3925 4475 6280 7160 7850 8950 15700 17900 24649 28103 31400 35800 49298 56206 98596 112412 123245 140515 197192 224824 246490 281030 492980 562060 616225 702575 985960 1124120 1232450 1405150 2464900 2810300 3869893 4412171 4929800 5620600 7739786 8824342 15479572 17648684 19349465 22060855 30959144 35297368 38698930 44121710 77397860 88243420 96747325 110304275 154795720 176486840 193494650 220608550 386989300 441217100 692710847 773978600 882434200 1385421694 2770843388 3463554235 5541686776 6927108470 13854216940 17317771175 27708433880 34635542350 69271084700 138542169400
- Sum of all divisors σ(n): 325986390000
- Sum of proper divisors (its aliquot sum) s(n): 187444220600
- 138542169400 is an abundant number, because the sum of its proper divisors (187444220600) is greater than itself. Its abundance is 48902051200
Bases of 138542169400
- Binary: 100000010000011100000110111101001110002
- Hexadecimal: 0x2041C1BD38
- Base-36: 1RN8FI2G
Squares and roots of 138542169400
- 138542169400 squared (1385421694002) is 19193932702058296360000
- 138542169400 cubed (1385421694003) is 2659169075860760222982523384000000
-
The
square root of 138542169400 is 372212.5325670805 -
The
cube root of 138542169400 is 5174.4079000823
Scales and comparisons
How big is 138542169400?- 138,542,169,400 seconds is equal to 4,405 years, 11 weeks, 7 hours, 56 minutes, 40 seconds.
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To count from 1 to 138,542,169,400 would take you about eight thousand, eight hundred ten 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 138542169400 cubic inches would be around 431.2 feet tall.
Recreational maths with 138542169400
- 138542169400 backwards is 004961245831
- The number of decimal digits it has is: 12
- The sum of 138542169400's digits is 43
- More coming soon!
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The information we have on file for 138542169400 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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