21429477420208
21,429,477,420,208 is an even composite number composed of seven prime numbers multiplied together.
21429477420208 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21429477420208:
24 × 11 × 13 × 31 × 61 × 151 × 32801
(2 × 2 × 2 × 2 × 11 × 13 × 31 × 61 × 151 × 32801)See below for interesting mathematical facts about the number 21429477420208 from the Numbermatics database.
Names of 21429477420208
- Cardinal: 21429477420208 can be written as Twenty-one trillion, four hundred twenty-nine billion, four hundred seventy-seven million, four hundred twenty thousand, two hundred eight.
Scientific notation
- Scientific notation: 2.1429477420208 × 1013
Factors of 21429477420208
Divisors of 21429477420208
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 8 11 13 16 22 26 31 44 52 61 62 88 104 122 124 143 151 176 208 244 248 286 302 341 403 488 496 572 604 671 682 793 806 976 1144 1208 1342 1364 1586 1612 1661 1891 1963 2288 2416 2684 2728 3172 3224 3322 3782 3926 4433 4681 5368 5456 6344 6448 6644 7564 7852 8723 8866 9211 9362 10736 12688 13288 15128 15704 17446 17732 18422 18724 20801 21593 24583 26576 30256 31408 32801 34892 35464 36844 37448 41602 43186 49166 51491 60853 65602 69784 70928 73688 74896 83204 86372 98332 101321 102982 119743 121706 131204 139568 147376 166408 172744 196664 202642 205964 239486 243412 262408 270413 285541 332816 345488 360811 393328 405284 411928 426413 478972 486824 524816 540826 571082 669383 721622 810568 823856 852826 957944 973648 1016831 1081652 1142164 1317173 1338766 1443244 1621136 1705652 1915888 2000861 2033662 2163304 2284328 2634346 2677532 2886488 3140951 3411304 3712033 4001722 4067324 4326608 4568656 4690543 4952951 5268692 5355064 5772976 6281902 6822608 7424066 8003444 8134648 9381086 9905902 10537384 10710128 11185141 12563804 13218803 14848132 16006888 16269296 18762172 19811804 21074768 22009471 22370282 25127608 26011193 26437606 29696264 32013776 37524344 39623608 40832363 44018942 44740564 50255216 52022386 52875212 54482461 59392528 62026691 64388363 75048688 79247216 81664726 88037884 89481128 104044772 105750424 108964922 124053382 128776726 145406833 153541481 163329452 176075768 178962256 208089544 211500848 217929844 248106764 257553452 286123123 290813666 302130011 307082962 326658904 352151536 416179088 435859688 496213528 515106904 572246246 581627332 604260022 614165924 653317808 682293601 708271993 806346983 871719376 992427056 1030213808 1144492492 1163254664 1208520044 1228331848 1364587202 1416543986 1612693966 1688956291 1996039253 2288984984 2326509328 2417040088 2456663696 2729174404 2833087972 3225387932 3323430121 3377912582 3927690143 3992078506 4577969968 4834080176 5458348808 5666175944 6450775864 6646860242 6755825164 7855380286 7984157012 8869816813 9366030341 10916697616 11332351888 12901551728 13293720484 13511650328 15710760572 15968314024 17739633626 18732060682 21956431783 26587440968 27023300656 31421521144 31936628048 35479267252 37464121364 43204591573 43912863566 53174881936 62843042288 70958534504 74928242728 86409183146 87825727132 103026333751 121758394433 141917069008 149856485456 172818366292 175651454264 206052667502 243516788866 345636732584 351302908528 412105335004 487033577732 691273465168 824210670008 974067155464 1339342338763 1648421340016 1948134310928 2678684677526 5357369355052 10714738710104 21429477420208
- Sum of all divisors σ(n): 51517710655488
- Sum of proper divisors (its aliquot sum) s(n): 30088233235280
- 21429477420208 is an abundant number, because the sum of its proper divisors (30088233235280) is greater than itself. Its abundance is 8658755815072
Bases of 21429477420208
- Binary: 1001101111101011100000110001110101100101100002
- Hexadecimal: 0x137D7063ACB0
- Base-36: 7LGKDKA0G
Squares and roots of 21429477420208
- 21429477420208 squared (214294774202082) is 459222502503204519006763264
- 21429477420208 cubed (214294774202083) is 9840898248243832998218060733126905638912
-
The
square root of 21429477420208 is 4629198.3561096185 -
The
cube root of 21429477420208 is 27776.0526569131
Scales and comparisons
How big is 21429477420208?- 21,429,477,420,208 seconds is equal to 681,391 years, 5 weeks, 43 minutes, 28 seconds.
-
To count from 1 to 21,429,477,420,208 would take you about one million, seven hundred three thousand, four hundred seventy-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 21429477420208 cubic inches would be around 2314.7 feet tall.
Recreational maths with 21429477420208
- 21429477420208 backwards is 80202477492412
- 21429477420208 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21429477420208's digits is 52
- More coming soon!
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The information we have on file for 21429477420208 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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