21438524016
21,438,524,016 is an even composite number composed of six prime numbers multiplied together.
21438524016 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of eight hundred divisors.
Prime factorization of 21438524016:
24 × 34 × 7 × 13 × 173 × 37
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 7 × 13 × 17 × 17 × 17 × 37)See below for interesting mathematical facts about the number 21438524016 from the Numbermatics database.
Names of 21438524016
- Cardinal: 21438524016 can be written as Twenty-one billion, four hundred thirty-eight million, five hundred twenty-four thousand and sixteen.
Scientific notation
- Scientific notation: 2.1438524016 × 1010
Factors of 21438524016
Divisors of 21438524016
- Number of divisors d(n): 800
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 16 17 18 21 24 26 27 28 34 36 37 39 42 48 51 52 54 56 63 68 72 74 78 81 84 91 102 104 108 111 112 117 119 126 136 144 148 153 156 162 168 182 189 204 208 216 221 222 234 238 252 259 272 273 289 296 306 312 324 333 336 351 357 364 378 408 432 442 444 459 468 476 481 504 518 546 567 578 592 612 624 629 648 663 666 702 714 728 756 777 816 819 867 884 888 918 936 952 962 999 1008 1036 1053 1071 1092 1134 1156 1224 1258 1296 1326 1332 1377 1404 1428 1443 1456 1512 1547 1554 1638 1734 1768 1776 1836 1872 1887 1904 1924 1989 1998 2023 2072 2106 2142 2184 2268 2312 2331 2448 2457 2516 2601 2652 2664 2754 2808 2856 2886 2997 3024 3094 3108 3213 3276 3367 3468 3536 3672 3757 3774 3848 3978 3996 4046 4144 4212 4284 4329 4368 4403 4536 4624 4641 4662 4913 4914 5032 5202 5304 5328 5508 5616 5661 5712 5772 5967 5994 6069 6188 6216 6426 6552 6734 6936 6993 7344 7371 7514 7548 7696 7803 7956 7992 8092 8177 8424 8568 8658 8806 9072 9282 9324 9639 9826 9828 10064 10101 10404 10608 10693 11016 11271 11322 11544 11934 11988 12138 12376 12432 12852 12987 13104 13209 13468 13872 13923 13986 14739 14742 15028 15096 15606 15912 15984 16184 16354 16848 16983 17136 17316 17612 17901 18207 18564 18648 19278 19652 19656 20202 20808 20979 21386 22032 22542 22644 23088 23409 23868 23976 24276 24531 24752 25704 25974 26299 26418 26936 27846 27972 29478 29484 30056 30192 30303 31212 31824 32079 32368 32708 33813 33966 34391 34632 35224 35802 36414 37128 37296 38556 38961 39304 39312 39627 40404 41616 41769 41958 42772 44217 45084 45288 46818 47736 47952 48552 49062 50949 51408 51948 52598 52836 53872 54621 55692 55944 57239 58956 58968 60112 60606 62424 63869 64158 65416 67626 67932 68782 69264 70448 71604 72828 73593 74256 74851 77112 77922 78608 78897 79254 80808 83538 83916 85544 88434 90168 90576 90909 93636 95472 96237 97104 98124 101439 101898 103173 103896 105196 105672 109242 111384 111888 114478 117912 117936 118881 121212 124848 125307 127738 128316 130832 132651 135252 135864 137564 139009 143208 145656 147186 149702 154224 155844 157794 158508 161616 163863 167076 167832 171088 171717 176868 180336 181781 181818 187272 191607 192474 196248 202878 203796 206346 207792 210392 211344 218484 220779 222768 224553 228956 235824 236691 237762 242424 250614 255476 256632 265302 270504 271728 272727 275128 278018 286416 288711 291312 294372 299404 304317 309519 311688 315588 317016 327726 334152 335664 343434 353736 356643 363562 363636 374544 383214 384948 392496 397953 405756 407592 412692 417027 420784 436968 441558 447083 449106 457912 473382 475524 484848 501228 510952 513264 515151 530604 541008 545343 545454 550256 556036 574821 577422 588744 598808 608634 619038 623376 631176 634032 655452 662337 668304 673659 686868 707472 710073 713286 727124 727272 766428 769896 795906 811512 815184 825384 834054 866133 873936 883116 894166 898212 915824 928557 946764 951048 973063 1002456 1021904 1030302 1061208 1090686 1090908 1112072 1149642 1154844 1177488 1197616 1217268 1238076 1251081 1262352 1272467 1310904 1324674 1341249 1347318 1373736 1420146 1426572 1454248 1454544 1532856 1539792 1545453 1591812 1623024 1636029 1650768 1668108 1724463 1732266 1766232 1788332 1796424 1857114 1893528 1902096 1946126 2004912 2020977 2060604 2122416 2130219 2181372 2181816 2224144 2299284 2309688 2363153 2434536 2476152 2502162 2544934 2621808 2649348 2682498 2694636 2747472 2785671 2840292 2853144 2908496 2919189 3065712 3090906 3183624 3272058 3336216 3448926 3464532 3532464 3576664 3592848 3714228 3753243 3787056 3817401 3892252 4023747 4041954 4121208 4260438 4362744 4363632 4598568 4619376 4636359 4726306 4869072 4908087 4952304 5004324 5089868 5173389 5298696 5364996 5389272 5571342 5680584 5706288 5838378 6062931 6181812 6367248 6544116 6672432 6897852 6929064 7089459 7153328 7428456 7506486 7634802 7784504 8047494 8083908 8242416 8520876 8725488 8757567 9197136 9272718 9452612 9816174 10008648 10179736 10346778 10597392 10729992 10778544 11142684 11259729 11361168 11452203 11676756 12071241 12125862 12363624 13088232 13795704 13858128 14178918 14724261 14856912 15012972 15269604 15569008 16094988 16167816 16542071 17041752 17515134 18545436 18905224 19632348 20017296 20359472 20693556 21268377 21459984 22285368 22519458 22904406 23353512 24142482 24251724 24727248 26176464 26272701 27591408 28357836 29448522 30025944 30539208 32189976 32335632 33084142 34083504 34356609 35030268 36213723 37090872 37810448 39264696 41387112 42536754 44570736 45038916 45808812 46707024 48284964 48503448 49626213 52545402 56715672 58897044 60051888 61078416 63805131 64379952 66168284 68713218 70060536 72427446 74181744 78529392 78818103 82774224 85073508 90077832 91617624 96569928 97006896 99252426 103069827 105090804 113431344 117794088 127610262 132336568 137426436 140121072 144854892 148878639 157636206 170147016 180155664 183235248 191415393 193139856 198504852 206139654 210181608 235588176 255220524 264673136 274852872 289709784 297757278 315272412 340294032 382830786 397009704 412279308 420363216 446635917 510441048 549705744 579419568 595514556 630544824 765661572 794019408 824558616 893271834 1020882096 1191029112 1261089648 1339907751 1531323144 1649117232 1786543668 2382058224 2679815502 3062646288 3573087336 5359631004 7146174672 10719262008 21438524016
- Sum of all divisors σ(n): 83333416320
- Sum of proper divisors (its aliquot sum) s(n): 61894892304
- 21438524016 is an abundant number, because the sum of its proper divisors (61894892304) is greater than itself. Its abundance is 40456368288
Bases of 21438524016
- Binary: 100111111011101010111101010011100002
- Hexadecimal: 0x4FDD5EA70
- Base-36: 9UJXZ00
Squares and roots of 21438524016
- 21438524016 squared (214385240162) is 459610311984608768256
- 21438524016 cubed (214385240163) is 9853366711483287700620434436096
-
The
square root of 21438524016 is 146419.0015537601 -
The
cube root of 21438524016 is 2777.9960721875
Scales and comparisons
How big is 21438524016?- 21,438,524,016 seconds is equal to 681 years, 35 weeks, 2 days, 1 hour, 33 minutes, 36 seconds.
-
To count from 1 to 21,438,524,016 would take you about one thousand, three hundred sixty-three 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 21438524016 cubic inches would be around 231.5 feet tall.
Recreational maths with 21438524016
- 21438524016 backwards is 61042583412
- 21438524016 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21438524016's digits is 36
- More coming soon!
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The information we have on file for 21438524016 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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