21421844009280
21,421,844,009,280 is an even composite number composed of seven prime numbers multiplied together.
21421844009280 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred seventy-two divisors.
Prime factorization of 21421844009280:
26 × 32 × 5 × 11 × 13 × 1229 × 42323
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 11 × 13 × 1229 × 42323)See below for interesting mathematical facts about the number 21421844009280 from the Numbermatics database.
Names of 21421844009280
- Cardinal: 21421844009280 can be written as Twenty-one trillion, four hundred twenty-one billion, eight hundred forty-four million, nine thousand, two hundred eighty.
Scientific notation
- Scientific notation: 2.142184400928 × 1013
Factors of 21421844009280
Divisors of 21421844009280
- Number of divisors d(n): 672
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 20 22 24 26 30 32 33 36 39 40 44 45 48 52 55 60 64 65 66 72 78 80 88 90 96 99 104 110 117 120 130 132 143 144 156 160 165 176 180 192 195 198 208 220 234 240 260 264 286 288 312 320 330 352 360 390 396 416 429 440 468 480 495 520 528 572 576 585 624 660 704 715 720 780 792 832 858 880 936 960 990 1040 1056 1144 1170 1229 1248 1287 1320 1430 1440 1560 1584 1716 1760 1872 1980 2080 2112 2145 2288 2340 2458 2496 2574 2640 2860 2880 3120 3168 3432 3520 3687 3744 3960 4160 4290 4576 4680 4916 5148 5280 5720 6145 6240 6336 6435 6864 7374 7488 7920 8580 9152 9360 9832 10296 10560 11061 11440 12290 12480 12870 13519 13728 14748 15840 15977 17160 18435 18720 19664 20592 22122 22880 24580 25740 27038 27456 29496 31680 31954 34320 36870 37440 39328 40557 41184 42323 44244 45760 47931 49160 51480 54076 55305 58992 63908 67595 68640 73740 78656 79885 81114 82368 84646 88488 95862 98320 102960 108152 110610 117984 121671 126969 127816 135190 137280 143793 147480 159770 162228 169292 175747 176976 191724 196640 202785 205920 211615 216304 221220 235968 239655 243342 253938 255632 270380 287586 294960 319540 324456 338584 351494 353952 380907 383448 393280 405570 411840 423230 432608 442440 465553 479310 486684 507876 511264 527241 540760 550199 575172 589920 608355 634845 639080 648912 677168 702988 707904 718965 761814 766896 811140 846460 865216 878735 884880 931106 958620 973368 1015752 1022528 1054482 1081520 1100398 1150344 1179840 1216710 1269690 1278160 1297824 1354336 1396659 1405976 1437930 1523628 1533792 1581723 1622280 1650597 1692920 1757470 1769760 1862212 1904535 1917240 1946736 2031504 2108964 2163040 2200796 2300688 2327765 2433420 2539380 2556320 2595648 2636205 2708672 2750995 2793318 2811952 2875860 3047256 3067584 3163446 3244560 3301194 3385840 3514940 3539520 3724424 3809070 3834480 3893472 4063008 4189977 4217928 4326080 4401592 4601376 4655530 4866840 4951791 5078760 5112640 5272410 5501990 5586636 5623904 5751720 6052189 6094512 6326892 6489120 6602388 6771680 6983295 7029880 7448848 7618140 7668960 7786944 7908615 8126016 8252985 8379954 8435856 8803184 9202752 9311060 9733680 9903582 10157520 10544820 11003980 11173272 11247808 11503440 12104378 12189024 12653784 12978240 13204776 13543360 13966590 14059760 14897696 15236280 15337920 15817230 16505970 16759908 16871712 17606368 18156567 18622120 19467360 19807164 20315040 20949885 21089640 22007960 22346544 23006880 24208756 24378048 24758955 25307568 26409552 27933180 28119520 29795392 30260945 30472560 31634460 33011940 33519816 33743424 35212736 36313134 37244240 38934720 39614328 40630080 41899770 42179280 44015920 44693088 46013760 48417512 49517910 50615136 52014967 52819104 54469701 55866360 56239040 60521890 60945120 63268920 66023880 67039632 72626268 74488480 79228656 83799540 84358560 88031840 89386176 90782835 96835024 99035820 101230272 104029934 105638208 108939402 111732720 121043780 121890240 126537840 132047760 134079264 145252536 148976960 156044901 158457312 167599080 168717120 176063680 181565670 193670048 198071640 208059868 217878804 223465440 242087560 253075680 260074835 264095520 268158528 272348505 290505072 312089802 316914624 335198160 363131340 387340096 396143280 416119736 435757608 446930880 468134703 484175120 506151360 520149670 528191040 544697010 572164637 581010144 624179604 670396320 676194571 726262680 780224505 792286560 832239472 871515216 936269406 968350240 1040299340 1089394020 1144329274 1162020288 1248359208 1340792640 1352389142 1452525360 1560449010 1584573120 1664478944 1716493911 1743030432 1872538812 1936700480 2028583713 2080598680 2178788040 2288658548 2340673515 2496718416 2704778284 2860823185 2905050720 3120898020 3328957888 3380972855 3432987822 3486060864 3745077624 4057167426 4161197360 4357576080 4577317096 4681347030 4993436832 5149481733 5409556568 5721646370 5810101440 6085751139 6241796040 6761945710 6865975644 7438140281 7490155248 8114334852 8322394720 8582469555 8715152160 9154634192 9362694060 9986873664 10142918565 10298963466 10819113136 11443292740 12171502278 12483592080 13523891420 13731951288 14876280562 14980310496 16228669704 16644789440 17164939110 17430304320 18309268384 18725388120 20285837130 20597926932 21638226272 22314420843 22886585480 24343004556 24967184160 25747408665 27047782840 27463902576 29752561124 29960620992 30428755695 32457339408 34329878220 36618536768 37190701405 37450776240 40571674260 41195853864 43276452544 44628841686 45773170960 48686009112 49934368320 51494817330 54095565680 54927805152 59505122248 60857511390 64914678816 66943262529 68659756440 74381402810 74901552480 81143348520 82391707728 89257683372 91546341920 97372018224 102989634660 108191131360 109855610304 111572104215 119010244496 121715022780 129829357632 133886525058 137319512880 148762805620 149803104960 162286697040 164783415456 178515366744 183092683840 194744036448 205979269320 216382262720 223144208430 238020488992 243430045560 267773050116 274639025760 297525611240 324573394080 329566830912 334716312645 357030733488 389488072896 411958538640 446288416860 476040977984 486860091120 535546100232 549278051520 595051222480 649146788160 669432625290 714061466976 823917077280 892576833720 973720182240 1071092200464 1190102444960 1338865250580 1428122933952 1647834154560 1785153667440 1947440364480 2142184400928 2380204889920 2677730501160 3570307334880 4284368801856 5355461002320 7140614669760 10710922004640 21421844009280
- Sum of all divisors σ(n): 86636205452160
- Sum of proper divisors (its aliquot sum) s(n): 65214361442880
- 21421844009280 is an abundant number, because the sum of its proper divisors (65214361442880) is greater than itself. Its abundance is 43792517433600
Bases of 21421844009280
- Binary: 1001101111011101010010110011100010001010000002
- Hexadecimal: 0x137BA9671140
- Base-36: 7LD24TSG0
Squares and roots of 21421844009280
- 21421844009280 squared (214218440092802) is 458895400757925424726118400
- 21421844009280 cubed (214218440092803) is 9830385691612309531150199031787978752000
-
The
square root of 21421844009280 is 4628373.7974887033 -
The
cube root of 21421844009280 is 27772.7542220823
Scales and comparisons
How big is 21421844009280?- 21,421,844,009,280 seconds is equal to 681,148 years, 19 weeks, 4 days, 8 hours, 48 minutes.
-
To count from 1 to 21,421,844,009,280 would take you about one million, seven hundred two thousand, eight hundred seventy 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 21421844009280 cubic inches would be around 2314.4 feet tall.
Recreational maths with 21421844009280
- 21421844009280 backwards is 08290044812412
- 21421844009280 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21421844009280's digits is 45
- More coming soon!
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The information we have on file for 21421844009280 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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