21438129109824
21,438,129,109,824 is an even composite number composed of six prime numbers multiplied together.
21438129109824 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of seven hundred fifty-six divisors.
Prime factorization of 21438129109824:
26 × 32 × 72 × 47 × 1912 × 443
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 47 × 191 × 191 × 443)See below for interesting mathematical facts about the number 21438129109824 from the Numbermatics database.
Names of 21438129109824
- Cardinal: 21438129109824 can be written as Twenty-one trillion, four hundred thirty-eight billion, one hundred twenty-nine million, one hundred nine thousand, eight hundred twenty-four.
Scientific notation
- Scientific notation: 2.1438129109824 × 1013
Factors of 21438129109824
Divisors of 21438129109824
- Number of divisors d(n): 756
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 47 48 49 56 63 64 72 84 94 96 98 112 126 141 144 147 168 188 191 192 196 224 252 282 288 294 329 336 376 382 392 423 441 443 448 504 564 573 576 588 658 672 752 764 784 846 882 886 987 1008 1128 1146 1176 1316 1329 1337 1344 1504 1528 1568 1692 1719 1764 1772 1974 2016 2256 2292 2303 2352 2632 2658 2674 2961 3008 3056 3101 3136 3384 3438 3528 3544 3948 3987 4011 4032 4512 4584 4606 4704 5264 5316 5348 5922 6112 6202 6768 6876 6909 7056 7088 7896 7974 8022 8977 9024 9168 9212 9303 9359 9408 10528 10632 10696 11844 12033 12224 12404 13536 13752 13818 14112 14176 15792 15948 16044 17954 18336 18424 18606 18718 20727 20821 21056 21264 21392 21707 23688 24066 24808 26931 27072 27504 27636 27909 28077 28224 28352 31584 31896 32088 35908 36481 36672 36848 37212 37436 41454 41642 42528 42784 43414 47376 48132 49616 53862 55008 55272 55818 56154 62463 62839 63168 63792 64176 65121 71816 72962 73696 74424 74872 80793 82908 83284 84231 84613 85056 85568 86828 94752 96264 99232 107724 109443 110016 110544 111636 112308 124926 125678 127584 128352 130242 143632 145747 145924 147392 148848 149744 161586 165816 166568 168462 169226 173656 187389 188517 189504 192528 195363 198464 215448 218886 221088 223272 224616 249852 251356 253839 255168 255367 256704 260484 287264 291494 291848 297696 299488 323172 328329 331632 333136 336924 338452 347312 374778 377034 385056 390726 430896 437241 437772 439873 442176 446544 449232 499704 502712 507678 510734 520968 565551 574528 582988 583696 592291 595392 598976 646344 656658 663264 666272 673848 676904 694624 749556 754068 761517 766101 770112 781452 861792 874482 875544 879746 893088 898464 999408 1005424 1015356 1020229 1021468 1041936 1131102 1165976 1167392 1184582 1292688 1311723 1313316 1319619 1326528 1332544 1347696 1353808 1389248 1499112 1508136 1523034 1532202 1562904 1714607 1723584 1748964 1751088 1759492 1776873 1786176 1787569 1796928 1998816 2010848 2030712 2040458 2042936 2083872 2262204 2298303 2331952 2334784 2369164 2585376 2623446 2626632 2639238 2695392 2707616 2998224 3016272 3046068 3060687 3064404 3125808 3429214 3497928 3502176 3518984 3553746 3575138 3958857 3976811 3997632 4021696 4061424 4080916 4085872 4146037 4167744 4524408 4596606 4663904 4738328 5143821 5170752 5246892 5253264 5278476 5330619 5362707 5390784 5415232 5996448 6032544 6092136 6121374 6128808 6251616 6858428 6995856 7004352 7037968 7107492 7150276 7917714 7953622 8122848 8161832 8171744 8292074 9048816 9182061 9193212 9327808 9476656 10287642 10493784 10506528 10556952 10661238 10725414 11930433 11992896 12002249 12065088 12184272 12242748 12257616 12438111 12503232 13716856 13991712 14075936 14214984 14300552 15431463 15835428 15907244 16088121 16161083 16245696 16323664 16343488 16584148 18097632 18364122 18386424 18953312 20575284 20987568 21013056 21113904 21322476 21450828 23860866 24004498 24368544 24485496 24515232 24876222 27433712 27837677 27983424 28151872 28429968 28601104 30862926 31670856 31814488 32176242 32322166 32647328 33168296 35791299 36006747 36195264 36728244 36772848 37314333 37906624 41150568 41975136 42227808 42644952 42901656 47721732 48008996 48483249 48737088 48970992 49030464 49752444 54867424 55675354 56859936 57202208 61725852 63341712 63628976 64352484 64644332 65294656 66336592 71582598 72013494 73456488 73545696 74628666 82301136 83513031 83950272 84015743 84455616 85289904 85803312 95443464 96017992 96966498 97941984 99504888 108020241 109734848 111350708 113127581 113719872 114404416 123451704 126683424 127257952 128704968 129288664 132673184 143165196 144026988 145449747 146912976 147091392 149257332 164602272 167026062 168031486 170579808 171606624 190886928 192035984 193932996 194863739 195883968 199009776 216040482 222701416 226255162 246903408 250539093 252047229 253366848 254515904 257409936 258577328 265346368 286330392 288053976 290899494 293825952 298514664 329204544 334052124 336062972 339382743 341159616 343213248 381773856 384071968 387865992 389727478 398019552 432080964 445402832 452510324 493806816 501078186 504094458 514819872 517154656 572660784 576107952 581798988 584591217 587651904 597029328 668104248 672125944 678765486 756141687 759570901 763547712 768143936 775731984 779454956 791893067 796039104 864161928 890805664 905020648 987613632 1002156372 1008188916 1018148229 1029639744 1034309312 1145321568 1152215904 1163597976 1169182434 1194058656 1336208496 1344251888 1357530972 1512283374 1519141802 1551463968 1558909912 1583786134 1728323856 1753773651 1781611328 1810041296 2004312744 2016377832 2036296458 2278712703 2290643136 2304431808 2327195952 2338364868 2375679201 2388117312 2672416992 2688503776 2715061944 3024566748 3038283604 3102927936 3117819824 3167572268 3456647712 3507547302 3620082592 4008625488 4032755664 4072592916 4557425406 4654391904 4676729736 4751358402 5316996307 5344833984 5377007552 5430123888 6049133496 6076567208 6235639648 6335144536 6836138109 6913295424 7015094604 7127037603 7240165184 8017250976 8065511328 8145185832 9114850812 9308783808 9353459472 9502716804 10633992614 10860247776 12098266992 12153134416 12471279296 12670289072 13672276218 14030189208 14254075206 15950988921 16034501952 16131022656 16290371664 18229701624 18706918944 19005433608 21267985228 21720495552 24196533984 24306268832 25340578144 27344552436 28060378416 28508150412 31901977842 32580743328 36459403248 37218974149 37413837888 38010867216 42535970456 47852966763 48393067968 48612537664 50681156288 54689104872 56120756832 57016300824 63803955684 65161486656 72918806496 74437948298 76021734432 85071940912 95705933526 109378209744 111656922447 112241513664 114032601648 127607911368 145837612992 148875896596 152043468864 170143881824 191411867052 218756419488 223313844894 228065203296 255215822736 297751793192 334970767341 340287763648 382823734104 437512838976 446627689788 456130406592 510431645472 595503586384 669941534682 765647468208 893255379576 1020863290944 1191007172768 1339883069364 1531294936416 1786510759152 2382014345536 2679766138728 3062589872832 3573021518304 5359532277456 7146043036608 10719064554912 21438129109824
- Sum of all divisors σ(n): 73551676266432
- Sum of proper divisors (its aliquot sum) s(n): 52113547156608
- 21438129109824 is an abundant number, because the sum of its proper divisors (52113547156608) is greater than itself. Its abundance is 30675418046784
Bases of 21438129109824
- Binary: 1001101111111011101000001000111111011010000002
- Hexadecimal: 0x137F7411FB40
- Base-36: 7LKJGK0G0
Squares and roots of 21438129109824
- 21438129109824 squared (214381291098242) is 459593379729483170653310976
- 21438129109824 cubed (214381291098243) is 9852822212661028651205454714433128628224
-
The
square root of 21438129109824 is 4630132.7313397831 -
The
cube root of 21438129109824 is 27779.7901481721
Scales and comparisons
How big is 21438129109824?- 21,438,129,109,824 seconds is equal to 681,666 years, 10 weeks, 7 hours, 50 minutes, 24 seconds.
-
To count from 1 to 21,438,129,109,824 would take you about one million, seven hundred four thousand, one hundred sixty-five 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 21438129109824 cubic inches would be around 2315 feet tall.
Recreational maths with 21438129109824
- 21438129109824 backwards is 42890192183412
- The number of decimal digits it has is: 14
- The sum of 21438129109824's digits is 54
- More coming soon!
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The information we have on file for 21438129109824 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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