21429689424
21,429,689,424 is an even composite number composed of seven prime numbers multiplied together.
What does the number 21429689424 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 480 divisors.
21429689424 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 21429689424:
24 × 3 × 11 × 132 × 31 × 61 × 127
(2 × 2 × 2 × 2 × 3 × 11 × 13 × 13 × 31 × 61 × 127)See below for interesting mathematical facts about the number 21429689424 from the Numbermatics database.
Names of 21429689424
- Cardinal: 21429689424 can be written as Twenty-one billion, four hundred twenty-nine million, six hundred eighty-nine thousand, four hundred twenty-four.
Scientific notation
- Scientific notation: 2.1429689424 × 1010
Factors of 21429689424
Divisors of 21429689424
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 6 8 11 12 13 16 22 24 26 31 33 39 44 48 52 61 62 66 78 88 93 104 122 124 127 132 143 156 169 176 183 186 208 244 248 254 264 286 312 338 341 366 372 381 403 429 488 496 507 508 528 572 624 671 676 682 732 744 762 793 806 858 976 1014 1016 1023 1144 1209 1342 1352 1364 1397 1464 1488 1524 1586 1612 1651 1716 1859 1891 2013 2028 2032 2046 2288 2379 2418 2684 2704 2728 2794 2928 3048 3172 3224 3302 3432 3718 3782 3937 4026 4056 4092 4191 4433 4758 4836 4953 5239 5368 5456 5577 5588 5673 6096 6344 6448 6604 6864 7436 7564 7747 7874 8052 8112 8184 8382 8723 8866 9516 9672 9906 10309 10478 10736 11154 11176 11346 11811 12688 13208 13299 14872 15128 15494 15717 15748 16104 16368 16764 17446 17732 18161 19032 19344 19812 20618 20801 20956 21463 22308 22352 22692 23241 23622 24583 26169 26416 26598 29744 30256 30927 30988 31434 31496 32208 33528 34892 35464 36322 38064 39624 41236 41602 41912 42926 43307 44616 45384 46482 47244 49166 51181 52338 53196 54483 57629 61854 61976 62403 62868 62992 64389 67056 69784 70928 72644 73749 79248 82472 83204 83824 85217 85852 86614 89232 90768 92964 94488 98332 100711 102362 104676 106392 108966 113399 115258 123708 123952 124806 125736 128778 129921 139568 145288 147498 153543 164944 166408 170434 171704 172887 173228 185928 188976 196664 201422 204724 209352 212784 217932 226798 230516 236093 240157 247416 249612 251472 255651 257556 259842 270413 290576 294996 302133 307086 319579 332816 340197 340868 343408 345774 346456 371856 393328 402844 409448 418704 435864 453596 461032 472186 480314 494832 499224 511302 515112 519684 540826 562991 589992 604266 614172 639158 665353 680394 681736 691548 692912 708279 720471 805688 811239 818896 871728 907192 922064 944372 958737 960628 998448 1022604 1030224 1039368 1081652 1107821 1125982 1179984 1208532 1228344 1278316 1309243 1330706 1360788 1363472 1383096 1416558 1440942 1611376 1622478 1688973 1814384 1888744 1917474 1921256 1996059 2045208 2078736 2163304 2215642 2251964 2417064 2456688 2556632 2618486 2641727 2661412 2721576 2766192 2833116 2881884 3122041 3244956 3323463 3377946 3515369 3777488 3834948 3842512 3927729 3992118 4090416 4326608 4431284 4503928 4834128 5113264 5236972 5283454 5322824 5443152 5666232 5763768 6244082 6489912 6646926 6755892 7030738 7318883 7669896 7855458 7925181 7984236 8862568 9007856 9366123 10473944 10546107 10566908 10645648 11332464 11527536 12488164 12979824 13293852 13511784 14061476 14401673 14637766 15339792 15710916 15850362 15968472 17725136 18732246 20947888 21092214 21133816 21956649 24976328 26587704 27023568 28122952 28803346 29275532 31421832 31700724 31936944 34342451 37464492 40586533 42184428 42267632 43205019 43913298 49952656 53175408 56245904 57606692 58551064 62843664 63401448 68684902 74928984 81173066 84368856 86410038 87826596 103027353 115213384 117102128 121759599 126802896 137369804 149857968 162346132 168737712 172820076 175653192 206054706 230426768 243519198 274739608 324692264 345640152 351306384 412109412 446451863 487038396 549479216 649384528 691280304 824218824 892903726 974076792 1339355589 1648437648 1785807452 1948153584 2678711178 3571614904 5357422356 7143229808 10714844712 21429689424
- Sum of all divisors σ(n): 69152145408
- Sum of proper divisors (its aliquot sum) s(n): 47722455984
- 21429689424 is an abundant number, because the sum of its proper divisors (47722455984) is greater than itself. Its abundance is 26292766560
Bases of 21429689424
- Binary: 100111111010100111100011100010100002
- Hexadecimal: 0x4FD4F1C50
- Base-36: 9UEOM6O
Squares and roots of 21429689424
- 21429689424 squared (214296894242) is 459231588809097451776
- 21429689424 cubed (214296894243) is 9841190321869032417309497217024
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The
square root of 21429689424 is 146388.8295738441 -
The
cube root of 21429689424 is 2777.6144253625
Scales and comparisons
How big is 21429689424?- 21,429,689,424 seconds is equal to 681 years, 20 weeks, 4 days, 19 hours, 30 minutes, 24 seconds.
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To count from 1 to 21,429,689,424 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 21429689424 cubic inches would be around 231.5 feet tall.
Recreational maths with 21429689424
- 21429689424 backwards is 42498692412
- The number of decimal digits it has is: 11
- The sum of 21429689424's digits is 51
- More coming soon!
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