2018138400
2,018,138,400 is an even composite number composed of four prime numbers multiplied together.
2018138400 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 2018138400:
25 × 32 × 52 × 280297
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 280297)See below for interesting mathematical facts about the number 2018138400 from the Numbermatics database.
Names of 2018138400
- Cardinal: 2018138400 can be written as Two billion, eighteen million, one hundred thirty-eight thousand, four hundred.
Scientific notation
- Scientific notation: 2.0181384 × 109
Factors of 2018138400
Divisors of 2018138400
- Number of divisors d(n): 108
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 72 75 80 90 96 100 120 144 150 160 180 200 225 240 288 300 360 400 450 480 600 720 800 900 1200 1440 1800 2400 3600 7200 280297 560594 840891 1121188 1401485 1681782 2242376 2522673 2802970 3363564 4204455 4484752 5045346 5605940 6727128 7007425 8408910 8969504 10090692 11211880 12613365 13454256 14014850 16817820 20181384 21022275 22423760 25226730 26908512 28029700 33635640 40362768 42044550 44847520 50453460 56059400 63066825 67271280 80725536 84089100 100906920 112118800 126133650 134542560 168178200 201813840 224237600 252267300 336356400 403627680 504534600 672712800 1009069200 2018138400
- Sum of all divisors σ(n): 7116485922
- Sum of proper divisors (its aliquot sum) s(n): 5098347522
- 2018138400 is an abundant number, because the sum of its proper divisors (5098347522) is greater than itself. Its abundance is 3080209122
Bases of 2018138400
- Binary: 11110000100101001011001001000002
- Hexadecimal: 0x784A5920
- Base-36: XDJPK0
Squares and roots of 2018138400
- 2018138400 squared (20181384002) is 4072882601554560000
- 2018138400 cubed (20181384003) is 8219640776889157231104000000
-
The
square root of 2018138400 is 44923.6953065973 -
The
cube root of 2018138400 is 1263.7184185565
Scales and comparisons
How big is 2018138400?- 2,018,138,400 seconds is equal to 64 years, 8 weeks, 6 days, 2 hours.
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To count from 1 to 2,018,138,400 would take you about one hundred twenty-eight 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 2018138400 cubic inches would be around 105.3 feet tall.
Recreational maths with 2018138400
- 2018138400 backwards is 0048318102
- The number of decimal digits it has is: 10
- The sum of 2018138400's digits is 27
- More coming soon!
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"Number 2018138400 - Facts about the integer". Numbermatics.com. 2024. Web. 29 May 2024.
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Numbermatics. (2024). Number 2018138400 - Facts about the integer. Retrieved 29 May 2024, from https://numbermatics.com/n/2018138400/
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The information we have on file for 2018138400 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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