21318357200
21,318,357,200 is an even composite number composed of five prime numbers multiplied together.
21318357200 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 21318357200:
24 × 52 × 7 × 19 × 400721
(2 × 2 × 2 × 2 × 5 × 5 × 7 × 19 × 400721)See below for interesting mathematical facts about the number 21318357200 from the Numbermatics database.
Names of 21318357200
- Cardinal: 21318357200 can be written as Twenty-one billion, three hundred eighteen million, three hundred fifty-seven thousand, two hundred.
Scientific notation
- Scientific notation: 2.13183572 × 1010
Factors of 21318357200
Divisors of 21318357200
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 19 20 25 28 35 38 40 50 56 70 76 80 95 100 112 133 140 152 175 190 200 266 280 304 350 380 400 475 532 560 665 700 760 950 1064 1330 1400 1520 1900 2128 2660 2800 3325 3800 5320 6650 7600 10640 13300 26600 53200 400721 801442 1602884 2003605 2805047 3205768 4007210 5610094 6411536 7613699 8014420 10018025 11220188 14025235 15227398 16028840 20036050 22440376 28050470 30454796 32057680 38068495 40072100 44880752 53295893 56100940 60909592 70126175 76136990 80144200 106591786 112201880 121819184 140252350 152273980 160288400 190342475 213183572 224403760 266479465 280504700 304547960 380684950 426367144 532958930 561009400 609095920 761369900 852734288 1065917860 1122018800 1332397325 1522739800 2131835720 2664794650 3045479600 4263671440 5329589300 10659178600 21318357200
- Sum of all divisors σ(n): 61615014720
- Sum of proper divisors (its aliquot sum) s(n): 40296657520
- 21318357200 is an abundant number, because the sum of its proper divisors (40296657520) is greater than itself. Its abundance is 18978300320
Bases of 21318357200
- Binary: 100111101101010110001010000110100002
- Hexadecimal: 0x4F6AC50D0
- Base-36: 9SKEDOW
Squares and roots of 21318357200
- 21318357200 squared (213183572002) is 454472353706791840000
- 21318357200 cubed (213183572003) is 9688603973846132511165248000000
-
The
square root of 21318357200 is 146008.0723795775 -
The
cube root of 21318357200 is 2772.7959535471
Scales and comparisons
How big is 21318357200?- 21,318,357,200 seconds is equal to 677 years, 44 weeks, 4 days, 5 hours, 53 minutes, 20 seconds.
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To count from 1 to 21,318,357,200 would take you about one thousand, three hundred fifty-five 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 21318357200 cubic inches would be around 231.1 feet tall.
Recreational maths with 21318357200
- 21318357200 backwards is 00275381312
- The number of decimal digits it has is: 11
- The sum of 21318357200's digits is 32
- More coming soon!
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The information we have on file for 21318357200 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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