21348428800
21,348,428,800 is an even composite number composed of three prime numbers multiplied together.
21348428800 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixty-six divisors.
Prime factorization of 21348428800:
210 × 52 × 833923
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 833923)See below for interesting mathematical facts about the number 21348428800 from the Numbermatics database.
Names of 21348428800
- Cardinal: 21348428800 can be written as Twenty-one billion, three hundred forty-eight million, four hundred twenty-eight thousand, eight hundred.
Scientific notation
- Scientific notation: 2.13484288 × 1010
Factors of 21348428800
Divisors of 21348428800
- Number of divisors d(n): 66
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 512 640 800 1024 1280 1600 2560 3200 5120 6400 12800 25600 833923 1667846 3335692 4169615 6671384 8339230 13342768 16678460 20848075 26685536 33356920 41696150 53371072 66713840 83392300 106742144 133427680 166784600 213484288 266855360 333569200 426968576 533710720 667138400 853937152 1067421440 1334276800 2134842880 2668553600 4269685760 5337107200 10674214400 21348428800
- Sum of all divisors σ(n): 52918315268
- Sum of proper divisors (its aliquot sum) s(n): 31569886468
- 21348428800 is an abundant number, because the sum of its proper divisors (31569886468) is greater than itself. Its abundance is 10221457668
Bases of 21348428800
- Binary: 100111110000111011100101100000000002
- Hexadecimal: 0x4F8772C00
- Base-36: 9T2AX34
Squares and roots of 21348428800
- 21348428800 squared (213484288002) is 455755412228669440000
- 21348428800 cubed (213484288003) is 9729661968178398858575872000000
-
The
square root of 21348428800 is 146111.0153273873 -
The
cube root of 21348428800 is 2774.0991064181
Scales and comparisons
How big is 21348428800?- 21,348,428,800 seconds is equal to 678 years, 42 weeks, 2 days, 7 hours, 6 minutes, 40 seconds.
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To count from 1 to 21,348,428,800 would take you about one thousand, three hundred fifty-seven 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 21348428800 cubic inches would be around 231.2 feet tall.
Recreational maths with 21348428800
- 21348428800 backwards is 00882484312
- 21348428800 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21348428800's digits is 40
- More coming soon!
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The information we have on file for 21348428800 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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