21429559746
21,429,559,746 is an even composite number composed of six prime numbers multiplied together.
What does the number 21429559746 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 240 divisors.
21429559746 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 21429559746:
2 × 34 × 72 × 17 × 379 × 419
(2 × 3 × 3 × 3 × 3 × 7 × 7 × 17 × 379 × 419)See below for interesting mathematical facts about the number 21429559746 from the Numbermatics database.
Names of 21429559746
- Cardinal: 21429559746 can be written as Twenty-one billion, four hundred twenty-nine million, five hundred fifty-nine thousand, seven hundred forty-six.
Scientific notation
- Scientific notation: 2.1429559746 × 1010
Factors of 21429559746
Divisors of 21429559746
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 6 7 9 14 17 18 21 27 34 42 49 51 54 63 81 98 102 119 126 147 153 162 189 238 294 306 357 378 379 419 441 459 567 714 758 833 838 882 918 1071 1134 1137 1257 1323 1377 1666 2142 2274 2499 2514 2646 2653 2754 2933 3213 3411 3771 3969 4998 5306 5866 6426 6443 6822 7123 7497 7542 7938 7959 8799 9639 10233 11313 12886 14246 14994 15918 17598 18571 19278 19329 20466 20531 21369 22491 22626 23877 26397 30699 33939 37142 38658 41062 42738 44982 45101 47754 49861 52794 55713 57987 61398 61593 64107 67473 67878 71631 79191 90202 99722 111426 115974 123186 128214 134946 135303 143262 149583 158382 158801 167139 173961 184779 192321 214893 237573 270606 299166 315707 317602 334278 347922 349027 369558 384642 405909 429786 448749 475146 476403 501417 521883 554337 576963 631414 698054 811818 897498 947121 952806 1002834 1043766 1047081 1108674 1111607 1153926 1217727 1346247 1429209 1504251 1663011 1894242 2094162 2223214 2435454 2692494 2699617 2841363 2858418 3008502 3141243 3326022 3334821 3653181 4038741 4287627 5399234 5682726 6282486 6669642 7306362 7781249 8077482 8098851 8524089 8575254 9423729 10004463 12862881 15562498 16197702 17048178 18847458 18897319 20008926 23343747 24296553 25572267 25725762 28271187 30013389 37794638 46687494 48593106 51144534 56542374 56691957 60026778 70031241 72889659 90040167 113383914 132281233 140062482 145779318 170075871 180080334 210093723 218668977 264562466 340151742 396843699 420187446 437337954 510227613 630281169 793687398 1020455226 1190531097 1260562338 1530682839 2381062194 3061365678 3571593291 7143186582 10714779873 21429559746
- Sum of all divisors σ(n): 59441104800
- Sum of proper divisors (its aliquot sum) s(n): 38011545054
- 21429559746 is an abundant number, because the sum of its proper divisors (38011545054) is greater than itself. Its abundance is 16581985308
Bases of 21429559746
- Binary: 100111111010100110100100001110000102
- Hexadecimal: 0x4FD4D21C2
- Base-36: 9UELU4I
Squares and roots of 21429559746
- 21429559746 squared (214295597462) is 459226030907383584516
- 21429559746 cubed (214295597463) is 9841011666248219116925262492936
-
The
square root of 21429559746 is 146388.3866500345 -
The
cube root of 21429559746 is 2777.6088226027
Scales and comparisons
How big is 21429559746?- 21,429,559,746 seconds is equal to 681 years, 20 weeks, 3 days, 7 hours, 29 minutes, 6 seconds.
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To count from 1 to 21,429,559,746 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 21429559746 cubic inches would be around 231.5 feet tall.
Recreational maths with 21429559746
- 21429559746 backwards is 64795592412
- 21429559746 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21429559746's digits is 54
- More coming soon!
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The information we have on file for 21429559746 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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