21427126240
21,427,126,240 is an even composite number composed of six prime numbers multiplied together.
21427126240 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 21427126240:
25 × 5 × 13 × 37 × 433 × 643
(2 × 2 × 2 × 2 × 2 × 5 × 13 × 37 × 433 × 643)See below for interesting mathematical facts about the number 21427126240 from the Numbermatics database.
Names of 21427126240
- Cardinal: 21427126240 can be written as Twenty-one billion, four hundred twenty-seven million, one hundred twenty-six thousand, two hundred forty.
Scientific notation
- Scientific notation: 2.142712624 × 1010
Factors of 21427126240
Divisors of 21427126240
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 37 40 52 65 74 80 104 130 148 160 185 208 260 296 370 416 433 481 520 592 643 740 866 962 1040 1184 1286 1480 1732 1924 2080 2165 2405 2572 2960 3215 3464 3848 4330 4810 5144 5629 5920 6430 6928 7696 8359 8660 9620 10288 11258 12860 13856 15392 16021 16718 17320 19240 20576 22516 23791 25720 28145 32042 33436 34640 38480 41795 45032 47582 51440 56290 64084 66872 69280 76960 80105 83590 90064 95164 102880 112580 118955 128168 133744 160210 167180 180128 190328 208273 225160 237910 256336 267488 278419 309283 320420 334360 380656 416546 450320 475820 512672 556838 618566 640840 668720 761312 833092 900640 951640 1041365 1113676 1237132 1281680 1337440 1392095 1546415 1666184 1903280 2082730 2227352 2474264 2563360 2784190 3092830 3332368 3619447 3806560 4165460 4454704 4948528 5568380 6185660 6664736 7238894 8330920 8909408 9897056 10301503 11136760 12371320 14477788 16661840 18097235 20603006 22273520 24742640 28955576 33323680 36194470 41206012 44547040 49485280 51507515 57911152 72388940 82412024 103015030 115822304 133919539 144777880 164824048 206030060 267839078 289555760 329648096 412060120 535678156 579111520 669597695 824120240 1071356312 1339195390 1648240480 2142712624 2678390780 4285425248 5356781560 10713563120 21427126240
- Sum of all divisors σ(n): 56205527616
- Sum of proper divisors (its aliquot sum) s(n): 34778401376
- 21427126240 is an abundant number, because the sum of its proper divisors (34778401376) is greater than itself. Its abundance is 13351275136
Bases of 21427126240
- Binary: 100111111010010011111111111111000002
- Hexadecimal: 0x4FD27FFE0
- Base-36: 9UD5OF4
Squares and roots of 21427126240
- 21427126240 squared (214271262402) is 459121738904896537600
- 21427126240 cubed (214271262403) is 9837659459043537465294106624000
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The
square root of 21427126240 is 146380.0746003363 -
The
cube root of 21427126240 is 2777.5036783737
Scales and comparisons
How big is 21427126240?- 21,427,126,240 seconds is equal to 681 years, 16 weeks, 3 days, 3 hours, 30 minutes, 40 seconds.
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To count from 1 to 21,427,126,240 would take you about one thousand, three hundred sixty-two 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 21427126240 cubic inches would be around 231.5 feet tall.
Recreational maths with 21427126240
- 21427126240 backwards is 04262172412
- The number of decimal digits it has is: 11
- The sum of 21427126240's digits is 31
- More coming soon!
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The information we have on file for 21427126240 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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