21138478943040
21,138,478,943,040 is an even composite number composed of six prime numbers multiplied together.
21138478943040 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of eight hundred ninety-six divisors.
Prime factorization of 21138478943040:
26 × 37 × 5 × 89 × 463 × 733
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 89 × 463 × 733)See below for interesting mathematical facts about the number 21138478943040 from the Numbermatics database.
Names of 21138478943040
- Cardinal: 21138478943040 can be written as Twenty-one trillion, one hundred thirty-eight billion, four hundred seventy-eight million, nine hundred forty-three thousand and forty.
Scientific notation
- Scientific notation: 2.113847894304 × 1013
Factors of 21138478943040
Divisors of 21138478943040
- Number of divisors d(n): 896
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 89 90 96 108 120 135 144 160 162 178 180 192 216 240 243 267 270 288 320 324 356 360 405 432 445 463 480 486 534 540 576 648 712 720 729 733 801 810 864 890 926 960 972 1068 1080 1215 1296 1335 1389 1424 1440 1458 1466 1602 1620 1728 1780 1852 1944 2136 2160 2187 2199 2315 2403 2430 2592 2670 2778 2848 2880 2916 2932 3204 3240 3560 3645 3665 3704 3888 4005 4167 4272 4320 4374 4398 4630 4806 4860 5184 5340 5556 5696 5832 5864 6408 6480 6597 6945 7120 7209 7290 7330 7408 7776 8010 8334 8544 8640 8748 8796 9260 9612 9720 10680 10935 10995 11112 11664 11728 12015 12501 12816 12960 13194 13890 14240 14418 14580 14660 14816 15552 16020 16668 17088 17496 17592 18520 19224 19440 19791 20835 21360 21627 21870 21990 22224 23328 23456 24030 25002 25632 25920 26388 27780 28480 28836 29160 29320 29632 32040 32985 33336 34992 35184 36045 37040 37503 38448 38880 39582 41207 41670 42720 43254 43740 43980 44448 46656 46912 48060 50004 51264 52776 55560 57672 58320 58640 59373 62505 64080 64881 65237 65970 66672 69984 70368 72090 74080 75006 76896 77760 79164 82414 83340 85440 86508 87480 87960 88896 96120 98955 100008 105552 108135 111120 112509 115344 116640 117280 118746 123621 125010 128160 129762 130474 131940 133344 139968 140736 144180 148160 150012 153792 158328 164828 166680 173016 174960 175920 178119 187515 192240 194643 195711 197910 200016 206035 211104 216270 222240 225018 230688 233280 234560 237492 247242 250020 256320 259524 260948 263880 266688 288360 296865 300024 316656 324405 326185 329656 333360 337527 339379 346032 349920 351840 356238 370863 375030 384480 389286 391422 395820 400032 412070 422208 432540 444480 450036 461376 474984 494484 500040 519048 521896 527760 534357 562545 576720 587133 593730 600048 618105 633312 648810 652370 659312 666720 675054 678758 692064 699840 703680 712476 741726 750060 768960 778572 782844 791640 800064 824140 865080 890595 900072 949968 973215 978555 988968 1000080 1012581 1018137 1038096 1043792 1055520 1068714 1112589 1125090 1153440 1174266 1187460 1200096 1236210 1266624 1297620 1304740 1318624 1333440 1350108 1357516 1384128 1424952 1483452 1500120 1557144 1565688 1583280 1603071 1648280 1687635 1696895 1730160 1761399 1781190 1800144 1854315 1899936 1946430 1957110 1977936 2000160 2025162 2036274 2076192 2087584 2111040 2137428 2225178 2250180 2306880 2348532 2374920 2400192 2472420 2595240 2609480 2637248 2671785 2700216 2715032 2849904 2935665 2966904 3000240 3054411 3114288 3131376 3166560 3206142 3296560 3337767 3375270 3393790 3460320 3522798 3562380 3600288 3708630 3799872 3892860 3914220 3955872 4000320 4050324 4072548 4152384 4175168 4274856 4450356 4500360 4697064 4749840 4944840 5062905 5090685 5190480 5218960 5284197 5343570 5400432 5430064 5562945 5699808 5871330 5933808 6000480 6108822 6228576 6262752 6333120 6412284 6593120 6675534 6750540 6787580 6920640 7045596 7124760 7200576 7417260 7785720 7828440 7911744 8015355 8100648 8145096 8549712 8806995 8900712 9000720 9163233 9394128 9499680 9889680 10013301 10125810 10181370 10380960 10437920 10568394 10687140 10800864 10860128 11125890 11399616 11742660 11867616 12000960 12217644 12457152 12525504 12824568 13186240 13351068 13501080 13575160 14091192 14249520 14834520 15272055 15571440 15656880 15852591 16030710 16201296 16290192 16688835 17099424 17613990 17801424 18001440 18326466 18788256 18999360 19779360 20026602 20251620 20362740 20761920 20875840 21136788 21374280 21601728 21720256 22251780 23485320 23735232 24435288 25649136 26420985 26702136 27002160 27150320 27489699 28182384 28499040 29669040 30039903 30204731 30544110 31142880 31313760 31705182 32061420 32402592 32580384 33377670 34198848 35227980 35602848 36002880 36652932 37576512 39558720 40053204 40503240 40725480 42273576 42748560 44503560 45816165 46970640 47557773 48870576 50066505 51298272 52841970 53404272 54004320 54300640 54979398 56364768 56998080 59338080 60079806 60409462 61088220 62285760 62627520 63410364 64122840 64805184 65160768 66755340 70455960 71205696 73305864 79262955 80106408 81006480 81450960 82469097 84547152 85497120 89007120 90119709 90614193 91632330 93941280 95115546 97741152 100133010 102596544 105683940 106808544 108008640 108601280 109958796 112729536 118676160 120159612 120818924 122176440 126820728 128245680 133510680 137448495 140911920 142673319 146611728 150199515 151023655 158525910 160212816 162012960 162901920 164938194 169094304 170994240 178014240 180239418 181228386 183264660 187882560 190231092 195482304 200266020 211367880 213617088 219917592 237788865 240319224 241637848 244352880 247407291 253641456 256491360 267021360 271842579 274896990 281823840 285346638 293223456 300399030 302047310 317051820 320425632 324025920 325803840 329876388 338188608 356028480 360478836 362456772 366529320 380462184 400532040 412345485 422735760 439835184 450598545 453070965 475577730 480638448 483275696 488705760 494814582 507282912 512982720 534042720 543685158 549793980 563647680 570693276 586446912 600798060 604094620 634103640 640851264 659752776 713366595 720957672 724913544 733058640 742221873 760924368 801064080 815527737 824690970 845471520 879670368 901197090 906141930 951155460 961276896 966551392 977411520 989629164 1014565824 1068085440 1087370316 1099587960 1141386552 1201596120 1208189240 1237036455 1268207280 1319505552 1359212895 1426733190 1441915344 1449827088 1466117280 1484443746 1521848736 1602128160 1631055474 1649381940 1690943040 1759340736 1802394180 1812283860 1902310920 1922553792 1933102784 1979258328 2174740632 2199175920 2282773104 2403192240 2416378480 2446583211 2474072910 2536414560 2639011104 2718425790 2853466380 2883830688 2899654176 2932234560 2968887492 3043697472 3204256320 3262110948 3298763880 3604788360 3624567720 3711109365 3804621840 3958516656 4077638685 4349481264 4398351840 4565546208 4806384480 4832756960 4893166422 4948145820 5072829120 5278022208 5436851580 5706932760 5767661376 5799308352 5937774984 6524221896 6597527760 7209576720 7249135440 7339749633 7422218730 7609243680 7917033312 8155277370 8698962528 8796703680 9131092416 9612768960 9665513920 9786332844 9896291640 10873703160 11413865520 11875549968 12232916055 13048443792 13195055520 14419153440 14498270880 14679499266 14844437460 15218487360 15834066624 16310554740 17397925056 19572665688 19792583280 21747406320 22019248899 22827731040 23751099936 24465832110 26096887584 26390111040 28838306880 28996541760 29358998532 29688874920 32621109480 36698748165 39145331376 39585166560 43494812640 44038497798 45655462080 47502199872 48931664220 52193775168 58717997064 59377749840 65242218960 66057746697 73397496330 78290662752 79170333120 86989625280 88076995596 97863328440 110096244495 117435994128 118755499680 130484437920 132115493394 146794992660 156581325504 176153991192 195726656880 220192488990 234871988256 237510999360 260968875840 264230986788 293589985320 330288733485 352307982384 391453313760 440384977980 469743976512 528461973576 587179970640 660577466970 704615964768 782906627520 880769955960 1056923947152 1174359941280 1321154933940 1409231929536 1761539911920 2113847894304 2348719882560 2642309867880 3523079823840 4227695788608 5284619735760 7046159647680 10569239471520 21138478943040
- Sum of all divisors σ(n): 76609982822400
- Sum of proper divisors (its aliquot sum) s(n): 55471503879360
- 21138478943040 is an abundant number, because the sum of its proper divisors (55471503879360) is greater than itself. Its abundance is 34333024936320
Bases of 21138478943040
- Binary: 1001100111001101011111000011101001011010000002
- Hexadecimal: 0x1339AF874B40
- Base-36: 7HQVSL000
Squares and roots of 21138478943040
- 21138478943040 squared (211384789430402) is 446835292025345475564441600
- 21138478943040 cubed (211384789430403) is 9445418411484894569200283620175806464000
-
The
square root of 21138478943040 is 4597660.1595855255 -
The
cube root of 21138478943040 is 27649.7522693137
Scales and comparisons
How big is 21138478943040?- 21,138,478,943,040 seconds is equal to 672,138 years, 12 weeks, 5 days, 2 hours, 24 minutes.
-
To count from 1 to 21,138,478,943,040 would take you about one million, six hundred eighty thousand, three hundred forty-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 21138478943040 cubic inches would be around 2304.1 feet tall.
Recreational maths with 21138478943040
- 21138478943040 backwards is 04034987483112
- 21138478943040 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21138478943040's digits is 54
- More coming soon!
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The information we have on file for 21138478943040 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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