21398234605440
21,398,234,605,440 is an even composite number composed of eight prime numbers multiplied together.
21398234605440 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of one thousand and twenty-four divisors.
Prime factorization of 21398234605440:
27 × 3 × 5 × 7 × 11 × 307 × 337 × 1399
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 11 × 307 × 337 × 1399)See below for interesting mathematical facts about the number 21398234605440 from the Numbermatics database.
Names of 21398234605440
- Cardinal: 21398234605440 can be written as Twenty-one trillion, three hundred ninety-eight billion, two hundred thirty-four million, six hundred five thousand, four hundred forty.
Scientific notation
- Scientific notation: 2.139823460544 × 1013
Factors of 21398234605440
Divisors of 21398234605440
- Number of divisors d(n): 1024
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 30 32 33 35 40 42 44 48 55 56 60 64 66 70 77 80 84 88 96 105 110 112 120 128 132 140 154 160 165 168 176 192 210 220 224 231 240 264 280 307 308 320 330 336 337 352 384 385 420 440 448 462 480 528 560 614 616 640 660 672 674 704 770 840 880 896 921 924 960 1011 1056 1120 1155 1228 1232 1320 1344 1348 1399 1408 1535 1540 1680 1685 1760 1842 1848 1920 2022 2112 2149 2240 2310 2359 2456 2464 2640 2688 2696 2798 3070 3080 3360 3370 3377 3520 3684 3696 3707 4044 4197 4224 4298 4480 4605 4620 4718 4912 4928 5055 5280 5392 5596 6140 6160 6447 6720 6740 6754 6995 7040 7077 7368 7392 7414 8088 8394 8596 9210 9240 9436 9793 9824 9856 10110 10131 10560 10745 10784 11121 11192 11795 12280 12320 12894 13440 13480 13508 13990 14154 14736 14784 14828 15389 16176 16788 16885 17192 18420 18480 18535 18872 19586 19648 20220 20262 20985 21120 21490 21568 22242 22384 23590 23639 24560 24640 25788 25949 26960 27016 27980 28308 29379 29472 29568 29656 30778 32235 32352 33576 33770 34384 35385 36840 36960 37070 37744 39172 39296 40440 40524 41970 42980 43136 44484 44768 46167 47180 47278 48965 49120 49280 50655 51576 51898 53920 54032 55605 55960 56616 58758 58944 59312 61556 64470 64704 67152 67540 68768 70770 70917 73680 73920 74140 75488 76945 77847 78344 80880 81048 83940 85960 88968 89536 92334 94360 94556 97930 98240 101310 103152 103459 103796 107723 107840 108064 111210 111920 113232 117516 117888 118195 118624 123112 128940 129408 129745 134304 135080 137536 141540 141834 146895 147360 147840 148280 150976 153890 155694 156688 161760 162096 167880 171920 177936 179072 184668 188720 189112 195860 196480 202620 206304 206918 207592 215446 215680 216128 222420 223840 226464 230835 235032 236390 237248 246224 257880 259490 268608 270160 275072 283080 283668 293790 294720 296560 301952 307780 310377 311388 313376 323169 323520 324192 335760 343840 354585 355872 369336 377440 378224 389235 391720 405240 412608 413836 415184 429493 430892 432256 444840 447680 452928 461670 470064 471463 472780 474496 492448 515760 517295 518980 537216 538615 540320 566160 567336 587580 589440 593120 615560 620754 622776 626752 646338 647040 648384 671520 687680 709170 711744 724213 738672 754880 756448 778470 783440 810480 825216 827672 830368 858986 861784 889680 895360 905856 923340 940128 942926 945560 984896 1031520 1034590 1037960 1077230 1080640 1132320 1134672 1138049 1175160 1186240 1231120 1241508 1245552 1253504 1288479 1292676 1296768 1343040 1375360 1414389 1418340 1423488 1448426 1477344 1509760 1512896 1551885 1556940 1566880 1615845 1620960 1655344 1660736 1717972 1723568 1779360 1846680 1880256 1885852 1891120 1969792 2063040 2069180 2075920 2147465 2154460 2161280 2172639 2264640 2269344 2276098 2350320 2357315 2372480 2462240 2483016 2491104 2576958 2585352 2686080 2828778 2836680 2896852 2954688 3006451 3025792 3103770 3113880 3133760 3231690 3241920 3300241 3310688 3321472 3414147 3435944 3447136 3558720 3621065 3693360 3760512 3771704 3782240 4126080 4138360 4151840 4294930 4308920 4345278 4529280 4538688 4552196 4700640 4714630 4724423 4924480 4966032 4982208 5153916 5170704 5186093 5657556 5673360 5690245 5793704 5909376 6012902 6207540 6227760 6267520 6442395 6463380 6483840 6600482 6621376 6828294 6871888 6894272 7071945 7117440 7242130 7386720 7543408 7564480 7966343 8276720 8303680 8589860 8617840 8690556 9019353 9077376 9104392 9401280 9429260 9448846 9848960 9900723 9932064 9964416 10307832 10341408 10372186 10863195 11315112 11346720 11380490 11587408 12025804 12415080 12455520 12884790 12926760 13200964 13242752 13656588 13743776 13788544 14143890 14173269 14484260 14773440 15032255 15086816 15128960 15558279 15932686 16501205 16553440 16607360 17070735 17179720 17235680 17381112 18038706 18208784 18802560 18858520 18897692 19801446 19864128 20615664 20682816 20744372 21726390 22630224 22693440 22760980 23174816 23622115 23899029 24051608 24830160 24911040 25769580 25853520 25930465 26401928 27313176 27487552 28287780 28346538 28968520 29546880 30064510 30173632 31116558 31865372 33002410 33070961 33106880 34141470 34359440 34471360 34762224 36077412 36302651 36417568 37717040 37795384 39602892 39728256 39831715 41231328 41365632 41488744 43452780 45096765 45260448 45386880 45521960 46349632 47244230 47798058 48103216 49503615 49660320 49822080 51539160 51707040 51860930 52803856 54626352 54975104 56575560 56693076 57937040 60129020 60347264 62233116 63730744 66004820 66141922 66213760 68282940 68718880 68942720 69524448 70866345 72154824 72605302 72835136 75434080 75590768 77791395 79205784 79663430 82462656 82977488 86905560 90193530 90520896 91043920 92699264 94488460 95596116 96206432 99007230 99212883 99320640 103078320 103414080 103721860 105607712 108907953 109252704 113151120 113386152 115874080 119495145 120258040 124466232 127461488 132009640 132283844 136565880 137437760 139048896 141732690 144309648 144739141 145210604 145670272 150868160 151181536 155582790 158411568 159326860 164925312 165354805 165954976 173811120 180387060 181041792 181513255 182087840 188976920 191192232 192412864 198014460 198425766 198641280 206156640 206828160 207443720 211215424 217815906 218505408 226302240 226772304 231748160 238990290 240516080 248932464 254922976 264019280 264567688 273131760 274875520 278097792 283465380 288619296 289478282 290421208 301736320 302363072 311165580 316823136 318653720 330709610 331909952 347622240 360774120 363026510 364175680 377953840 382384464 384825728 396028920 396851532 412313280 414887440 422430848 434217423 435631812 437010816 452604480 453544608 463496320 477980580 481032160 496064415 497864928 509845952 528038560 529135376 544539765 546263520 566930760 577238592 578956564 580842416 604726144 622331160 633646272 637307440 661419220 663819904 695244480 721548240 723695705 726053020 728351360 755907680 764768928 792057840 793703064 824626560 829774880 868434846 871263624 905208960 907089216 955961160 962064320 992128830 995729856 1013173987 1019691904 1056077120 1058270752 1089079530 1092527040 1133861520 1154477184 1157913128 1161684832 1244662320 1267292544 1274614880 1322838440 1390488960 1443096480 1447391410 1452106040 1511815360 1529537856 1584115680 1587406128 1592130551 1659549760 1736869692 1742527248 1814178432 1911922320 1924128640 1984257660 1991459712 2026347974 2112154240 2116541504 2171087115 2178159060 2185054080 2267723040 2315826256 2323369664 2489324640 2549229760 2645676880 2886192960 2894782820 2904212080 3023630720 3039521961 3059075712 3168231360 3174812256 3184261102 3319099520 3473739384 3485054496 3823844640 3968515320 4052695948 4233083008 4342174230 4356318120 4535446080 4631652512 4646739328 4776391653 4978649280 5065869935 5098459520 5291353760 5772385920 5789565640 5808424160 6079043922 6336462720 6349624512 6368522204 6947478768 6970108992 7647689280 7937030640 7960652755 8105391896 8684348460 8712636240 9070892160 9263305024 9552783306 9957298560 10131739870 10582707520 11144913857 11579131280 11616848320 12158087844 12699249024 12737044408 13894957536 13940217984 15197609805 15295378560 15874061280 15921305510 16210783792 17368696920 17425272480 18526610048 19105566612 20263479740 21165415040 22289827714 23158262560 23233696640 23881958265 24316175688 25474088816 27789915072 30395219610 31748122560 31842611020 32421567584 33434741571 34737393840 34850544960 38211133224 40526959480 44579655428 46316525120 47763916530 48632351376 50948177632 55579830144 55724569285 60790439220 63496245120 63685222040 64843135168 66869483142 69474787680 69701089920 76422266448 81053918960 89159310856 92633050240 95527833060 97264702752 101896355264 111449138570 121580878440 127370444080 129686270336 133738966284 138949575360 152844532896 162107837920 167173707855 178318621712 191055666120 194529405504 203792710528 222898277140 243161756880 254740888160 267477932568 277899150720 305689065792 324215675840 334347415710 356637243424 382111332240 389058811008 445796554280 486323513760 509481776320 534955865136 611378131584 648431351680 668694831420 713274486848 764222664480 891593108560 972647027520 1018963552640 1069911730272 1337389662840 1426548973696 1528445328960 1783186217120 1945294055040 2139823460544 2674779325680 3056890657920 3566372434240 4279646921088 5349558651360 7132744868480 10699117302720 21398234605440
- Sum of all divisors σ(n): 85628454912000
- Sum of proper divisors (its aliquot sum) s(n): 64230220306560
- 21398234605440 is an abundant number, because the sum of its proper divisors (64230220306560) is greater than itself. Its abundance is 42831985701120
Bases of 21398234605440
- Binary: 1001101110110001010100010110000100111100000002
- Hexadecimal: 0x13762A2C2780
- Base-36: 7L27OEBUO
Squares and roots of 21398234605440
- 21398234605440 squared (213982346054402) is 457884444229449952477593600
- 21398234605440 cubed (213982346054403) is 9797918759803277688682606837736669184000
-
The
square root of 21398234605440 is 4625822.5868963025 -
The
cube root of 21398234605440 is 27762.5475190067
Scales and comparisons
How big is 21398234605440?- 21,398,234,605,440 seconds is equal to 680,397 years, 34 weeks, 6 days, 9 hours, 4 minutes.
-
To count from 1 to 21,398,234,605,440 would take you about one million, seven hundred thousand, nine hundred ninety-four 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 21398234605440 cubic inches would be around 2313.5 feet tall.
Recreational maths with 21398234605440
- 21398234605440 backwards is 04450643289312
- The number of decimal digits it has is: 14
- The sum of 21398234605440's digits is 51
- More coming soon!
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The information we have on file for 21398234605440 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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