138393845760
138,393,845,760 is an even composite number composed of four prime numbers multiplied together.
138393845760 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 138393845760:
215 × 3 × 5 × 281563
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 281563)See below for interesting mathematical facts about the number 138393845760 from the Numbermatics database.
Names of 138393845760
- Cardinal: 138393845760 can be written as One hundred thirty-eight billion, three hundred ninety-three million, eight hundred forty-five thousand, seven hundred sixty.
Scientific notation
- Scientific notation: 1.3839384576 × 1011
Factors of 138393845760
Divisors of 138393845760
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1024 1280 1536 1920 2048 2560 3072 3840 4096 5120 6144 7680 8192 10240 12288 15360 16384 20480 24576 30720 32768 40960 49152 61440 81920 98304 122880 163840 245760 281563 491520 563126 844689 1126252 1407815 1689378 2252504 2815630 3378756 4223445 4505008 5631260 6757512 8446890 9010016 11262520 13515024 16893780 18020032 22525040 27030048 33787560 36040064 45050080 54060096 67575120 72080128 90100160 108120192 135150240 144160256 180200320 216240384 270300480 288320512 360400640 432480768 540600960 576641024 720801280 864961536 1081201920 1153282048 1441602560 1729923072 2162403840 2306564096 2883205120 3459846144 4324807680 4613128192 5766410240 6919692288 8649615360 9226256384 11532820480 13839384576 17299230720 23065640960 27678769152 34598461440 46131281920 69196922880 138393845760
- Sum of all divisors σ(n): 442855121760
- Sum of proper divisors (its aliquot sum) s(n): 304461276000
- 138393845760 is an abundant number, because the sum of its proper divisors (304461276000) is greater than itself. Its abundance is 166067430240
Bases of 138393845760
- Binary: 100000001110001110101010000000000000002
- Hexadecimal: 0x2038EA8000
- Base-36: 1RKS4ETC
Squares and roots of 138393845760
- 138393845760 squared (1383938457602) is 19152856544242669977600
- 138393845760 cubed (1383938457603) is 2650637474447326684890557054976000
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The
square root of 138393845760 is 372013.2333130099 -
The
cube root of 138393845760 is 5172.5606621085
Scales and comparisons
How big is 138393845760?- 138,393,845,760 seconds is equal to 4,400 years, 25 weeks, 5 days, 14 hours, 56 minutes.
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To count from 1 to 138,393,845,760 would take you about eight thousand, eight hundred 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 138393845760 cubic inches would be around 431 feet tall.
Recreational maths with 138393845760
- 138393845760 backwards is 067548393831
- The number of decimal digits it has is: 12
- The sum of 138393845760's digits is 57
- More coming soon!
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The information we have on file for 138393845760 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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