21397197120
21,397,197,120 is an even composite number composed of five prime numbers multiplied together.
21397197120 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 21397197120:
26 × 3 × 5 × 13 × 1714519
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 1714519)See below for interesting mathematical facts about the number 21397197120 from the Numbermatics database.
Names of 21397197120
- Cardinal: 21397197120 can be written as Twenty-one billion, three hundred ninety-seven million, one hundred ninety-seven thousand, one hundred twenty.
Scientific notation
- Scientific notation: 2.139719712 × 1010
Factors of 21397197120
Divisors of 21397197120
- Number of divisors d(n): 112
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 96 104 120 130 156 160 192 195 208 240 260 312 320 390 416 480 520 624 780 832 960 1040 1248 1560 2080 2496 3120 4160 6240 12480 1714519 3429038 5143557 6858076 8572595 10287114 13716152 17145190 20574228 22288747 25717785 27432304 34290380 41148456 44577494 51435570 54864608 66866241 68580760 82296912 89154988 102871140 109729216 111443735 133732482 137161520 164593824 178309976 205742280 222887470 267464964 274323040 329187648 334331205 356619952 411484560 445774940 534929928 548646080 668662410 713239904 822969120 891549880 1069859856 1337324820 1426479808 1645938240 1783099760 2139719712 2674649640 3566199520 4279439424 5349299280 7132399040 10698598560 21397197120
- Sum of all divisors σ(n): 73161997440
- Sum of proper divisors (its aliquot sum) s(n): 51764800320
- 21397197120 is an abundant number, because the sum of its proper divisors (51764800320) is greater than itself. Its abundance is 30367603200
Bases of 21397197120
- Binary: 100111110110101111101010001010000002
- Hexadecimal: 0x4FB5F5140
- Base-36: 9TVC6YO
Squares and roots of 21397197120
- 21397197120 squared (213971971202) is 457840044592136294400
- 21397197120 cubed (213971971203) is 9796493683567530293183152128000
-
The
square root of 21397197120 is 146277.8080229533 -
The
cube root of 21397197120 is 2776.2098826161
Scales and comparisons
How big is 21397197120?- 21,397,197,120 seconds is equal to 680 years, 18 weeks, 6 days, 17 hours, 52 minutes.
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To count from 1 to 21,397,197,120 would take you about one thousand, three hundred sixty 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 21397197120 cubic inches would be around 231.4 feet tall.
Recreational maths with 21397197120
- 21397197120 backwards is 02179179312
- The number of decimal digits it has is: 11
- The sum of 21397197120's digits is 42
- More coming soon!
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The information we have on file for 21397197120 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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