21438950400
21,438,950,400 is an even composite number composed of five prime numbers multiplied together.
21438950400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of nine hundred ninety divisors.
Prime factorization of 21438950400:
210 × 34 × 52 × 72 × 211
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 7 × 7 × 211)See below for interesting mathematical facts about the number 21438950400 from the Numbermatics database.
Names of 21438950400
- Cardinal: 21438950400 can be written as Twenty-one billion, four hundred thirty-eight million, nine hundred fifty thousand, four hundred.
Scientific notation
- Scientific notation: 2.14389504 × 1010
Factors of 21438950400
Divisors of 21438950400
- Number of divisors d(n): 990
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 27 28 30 32 35 36 40 42 45 48 49 50 54 56 60 63 64 70 72 75 80 81 84 90 96 98 100 105 108 112 120 126 128 135 140 144 147 150 160 162 168 175 180 189 192 196 200 210 211 216 224 225 240 245 252 256 270 280 288 294 300 315 320 324 336 350 360 378 384 392 400 405 420 422 432 441 448 450 480 490 504 512 525 540 560 567 576 588 600 630 633 640 648 672 675 700 720 735 756 768 784 800 810 840 844 864 882 896 900 945 960 980 1008 1024 1050 1055 1080 1120 1134 1152 1176 1200 1225 1260 1266 1280 1296 1323 1344 1350 1400 1440 1470 1477 1512 1536 1568 1575 1600 1620 1680 1688 1728 1764 1792 1800 1890 1899 1920 1960 2016 2025 2100 2110 2160 2205 2240 2268 2304 2352 2400 2450 2520 2532 2560 2592 2646 2688 2700 2800 2835 2880 2940 2954 3024 3072 3136 3150 3165 3200 3240 3360 3376 3456 3528 3584 3600 3675 3780 3798 3840 3920 3969 4032 4050 4200 4220 4320 4410 4431 4480 4536 4608 4704 4725 4800 4900 5040 5064 5120 5184 5275 5292 5376 5400 5600 5670 5697 5760 5880 5908 6048 6272 6300 6330 6400 6480 6615 6720 6752 6912 7056 7168 7200 7350 7385 7560 7596 7680 7840 7938 8064 8100 8400 8440 8640 8820 8862 8960 9072 9216 9408 9450 9495 9600 9800 10080 10128 10339 10368 10550 10584 10752 10800 11025 11200 11340 11394 11520 11760 11816 12096 12544 12600 12660 12800 12960 13230 13293 13440 13504 13824 14112 14175 14400 14700 14770 15120 15192 15360 15680 15825 15876 16128 16200 16800 16880 17091 17280 17640 17724 17920 18144 18816 18900 18990 19200 19600 19845 20160 20256 20678 20736 21100 21168 21504 21600 22050 22155 22400 22680 22788 23040 23520 23632 24192 25088 25200 25320 25600 25920 26460 26586 26880 27008 27648 28224 28350 28485 28800 29400 29540 30240 30384 31017 31360 31650 31752 32256 32400 33075 33600 33760 34182 34560 35280 35448 35840 36288 36925 37632 37800 37980 38400 39200 39690 39879 40320 40512 41356 41472 42200 42336 43200 44100 44310 44800 45360 45576 46080 47040 47264 47475 48384 50176 50400 50640 51695 51840 52920 53172 53760 54016 56448 56700 56970 57600 58800 59080 60480 60768 62034 62720 63300 63504 64512 64800 66150 66465 67200 67520 68364 69120 70560 70896 72576 73850 75264 75600 75960 76800 78400 79380 79758 80640 81024 82712 82944 84400 84672 85455 86400 88200 88620 89600 90720 91152 93051 94080 94528 94950 96768 99225 100800 101280 103390 103680 105840 106344 107520 108032 110775 112896 113400 113940 115200 117600 118160 119637 120960 121536 124068 125440 126600 127008 129600 132300 132930 134400 135040 136728 138240 141120 141792 142425 145152 147700 150528 151200 151920 155085 156800 158760 159516 161280 162048 165424 168800 169344 170910 172800 176400 177240 179200 181440 182304 186102 188160 189056 189900 193536 198450 199395 201600 202560 206780 207360 211680 212688 216064 221550 225792 226800 227880 230400 235200 236320 239274 241920 243072 248136 250880 253200 254016 258475 259200 264600 265860 268800 270080 273456 279153 282240 283584 284850 290304 295400 302400 303840 310170 313600 317520 319032 322560 324096 330848 332325 337600 338688 341820 345600 352800 354480 362880 364608 372204 376320 378112 379800 396900 398790 403200 405120 413560 414720 423360 425376 427275 443100 451584 453600 455760 465255 470400 472640 478548 483840 486144 496272 506400 508032 516950 518400 529200 531720 537600 540160 546912 558306 564480 567168 569700 580608 590800 598185 604800 607680 620340 627200 635040 638064 648192 661696 664650 675200 677376 683640 691200 705600 708960 725760 729216 744408 752640 756224 759600 775425 793800 797580 806400 810240 827120 837459 846720 850752 854550 886200 907200 911520 930510 940800 945280 957096 967680 972288 992544 996975 1012800 1016064 1033900 1036800 1058400 1063440 1080320 1093824 1116612 1128960 1134336 1139400 1181600 1196370 1209600 1215360 1240680 1254400 1270080 1276128 1323392 1329300 1350400 1354752 1367280 1395765 1411200 1417920 1451520 1458432 1488816 1512448 1519200 1550850 1587600 1595160 1612800 1620480 1654240 1674918 1693440 1701504 1709100 1772400 1814400 1823040 1861020 1881600 1890560 1914192 1944576 1985088 1993950 2025600 2032128 2067800 2073600 2116800 2126880 2187648 2233224 2257920 2268672 2278800 2326275 2363200 2392740 2419200 2430720 2481360 2540160 2552256 2646784 2658600 2700800 2734560 2791530 2822400 2835840 2903040 2916864 2977632 2990925 3038400 3101700 3175200 3190320 3240960 3308480 3349836 3386880 3403008 3418200 3544800 3628800 3646080 3722040 3763200 3781120 3828384 3970176 3987900 4051200 4064256 4135600 4187295 4233600 4253760 4375296 4466448 4537344 4557600 4652550 4726400 4785480 4838400 4861440 4962720 5080320 5104512 5293568 5317200 5401600 5469120 5583060 5644800 5671680 5833728 5955264 5981850 6076800 6203400 6350400 6380640 6616960 6699672 6773760 6806016 6836400 6978825 7089600 7257600 7292160 7444080 7562240 7656768 7940352 7975800 8102400 8271200 8374590 8467200 8507520 8750592 8932896 9115200 9305100 9452800 9570960 9722880 9925440 10160640 10209024 10587136 10634400 10938240 11166120 11289600 11343360 11910528 11963700 12153600 12406800 12700800 12761280 13233920 13399344 13612032 13672800 13957650 14179200 14515200 14584320 14888160 15313536 15880704 15951600 16204800 16542400 16749180 16934400 17015040 17501184 17865792 18230400 18610200 18905600 19141920 19850880 20321280 20418048 20936475 21268800 21876480 22332240 22686720 23821056 23927400 24307200 24813600 25401600 25522560 26467840 26798688 27345600 27915300 28358400 29168640 29776320 30627072 31761408 31903200 33084800 33498360 33868800 34030080 35731584 36460800 37220400 37811200 38283840 39701760 40836096 41872950 42537600 43752960 44664480 47642112 47854800 48614400 49627200 50803200 51045120 52935680 53597376 54691200 55830600 56716800 59552640 61254144 63806400 66169600 66996720 68060160 71463168 72921600 74440800 76567680 79403520 83745900 85075200 87505920 89328960 95284224 95709600 99254400 101606400 102090240 107194752 109382400 111661200 113433600 119105280 122508288 127612800 132339200 133993440 142926336 145843200 148881600 153135360 158807040 167491800 170150400 178657920 191419200 198508800 204180480 214389504 218764800 223322400 238210560 255225600 264678400 267986880 285852672 297763200 306270720 334983600 340300800 357315840 382838400 397017600 428779008 437529600 446644800 476421120 510451200 535973760 595526400 612541440 669967200 714631680 765676800 794035200 857558016 893289600 1020902400 1071947520 1191052800 1339934400 1429263360 1531353600 1786579200 2143895040 2382105600 2679868800 3062707200 3573158400 4287790080 5359737600 7146316800 10719475200 21438950400
- Sum of all divisors σ(n): 92784540948
- Sum of proper divisors (its aliquot sum) s(n): 71345590548
- 21438950400 is an abundant number, because the sum of its proper divisors (71345590548) is greater than itself. Its abundance is 49906640148
Bases of 21438950400
- Binary: 100111111011101110001101100000000002
- Hexadecimal: 0x4FDDC6C00
- Base-36: 9UK7400
Squares and roots of 21438950400
- 21438950400 squared (214389504002) is 459628594253660160000
- 21438950400 cubed (214389504003) is 9853954634625945188696064000000
-
The
square root of 21438950400 is 146420.4575870463 -
The
cube root of 21438950400 is 2778.0144889595
Scales and comparisons
How big is 21438950400?- 21,438,950,400 seconds is equal to 681 years, 36 weeks.
-
To count from 1 to 21,438,950,400 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 21438950400 cubic inches would be around 231.5 feet tall.
Recreational maths with 21438950400
- 21438950400 backwards is 00405983412
- 21438950400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21438950400's digits is 36
- More coming soon!
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The information we have on file for 21438950400 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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