21340418310442
21,340,418,310,442 is an even composite number composed of seven prime numbers multiplied together.
What does the number 21340418310442 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 128 divisors.
21340418310442 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 21340418310442:
2 × 7 × 11 × 61 × 67 × 127 × 266977
See below for interesting mathematical facts about the number 21340418310442 from the Numbermatics database.
Names of 21340418310442
- Cardinal: 21340418310442 can be written as Twenty-one trillion, three hundred forty billion, four hundred eighteen million, three hundred ten thousand, four hundred forty-two.
Scientific notation
- Scientific notation: 2.1340418310442 × 1013
Factors of 21340418310442
Divisors of 21340418310442
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 7 11 14 22 61 67 77 122 127 134 154 254 427 469 671 737 854 889 938 1342 1397 1474 1778 2794 4087 4697 5159 7747 8174 8509 9394 9779 10318 15494 17018 19558 28609 44957 54229 57218 59563 85217 89914 93599 108458 119126 170434 187198 266977 314699 519049 533954 596519 629398 655193 1038098 1193038 1310386 1868839 2936747 3633343 3737678 5709539 5873494 7266686 11419078 16285597 17887459 20557229 32571194 33906079 35774918 39966773 41114458 67812158 79933546 113999179 125212213 179141567 196762049 227998358 237342553 250424426 358283134 372966869 393524098 474685106 745933738 1091134999 1253990969 1377334343 2068270819 2182269998 2271707293 2507981938 2610768083 2754668686 4136541638 4543414586 5221536166 7637944993 12002484989 14477895733 15275889986 15901951051 22750979009 24004969978 24988780223 28955791466 31803902102 45501958018 49977560446 84017394923 138574144873 159256853063 168034789846 174921461561 277148289746 318513706126 349842923122 970019014111 1524315593603 1940038028222 3048631187206 10670209155221 21340418310442
- Sum of all divisors σ(n): 41493353398272
- Sum of proper divisors (its aliquot sum) s(n): 20152935087830
- 21340418310442 is a deficient number, because the sum of its proper divisors (20152935087830) is less than itself. Its deficiency is 1187483222612
Bases of 21340418310442
- Binary: 1001101101000101101000000110110000001001010102
- Hexadecimal: 0x1368B40D812A
- Base-36: 7KBNI2H4A
Squares and roots of 21340418310442
- 21340418310442 squared (213404183104422) is 455413453664648185886235364
- 21340418310442 cubed (213404183104423) is 9718713605406687492314675237036830870888
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The
square root of 21340418310442 is 4619569.0611183637 -
The
cube root of 21340418310442 is 27737.5209146725
Scales and comparisons
How big is 21340418310442?- 21,340,418,310,442 seconds is equal to 678,559 years, 15 weeks, 1 day, 7 hours, 7 minutes, 22 seconds.
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To count from 1 to 21,340,418,310,442 would take you about one million, six hundred ninety-six thousand, three hundred ninety-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 21340418310442 cubic inches would be around 2311.5 feet tall.
Recreational maths with 21340418310442
- 21340418310442 backwards is 24401381404312
- The number of decimal digits it has is: 14
- The sum of 21340418310442's digits is 37
- More coming soon!
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