21213271971840
21,213,271,971,840 is an even composite number composed of six prime numbers multiplied together.
21213271971840 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 21213271971840:
211 × 3 × 5 × 132 × 29 × 140897
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 13 × 29 × 140897)See below for interesting mathematical facts about the number 21213271971840 from the Numbermatics database.
Names of 21213271971840
- Cardinal: 21213271971840 can be written as Twenty-one trillion, two hundred thirteen billion, two hundred seventy-one million, nine hundred seventy-one thousand, eight hundred forty.
Scientific notation
- Scientific notation: 2.121327197184 × 1013
Factors of 21213271971840
Divisors of 21213271971840
- Number of divisors d(n): 576
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 29 30 32 39 40 48 52 58 60 64 65 78 80 87 96 104 116 120 128 130 145 156 160 169 174 192 195 208 232 240 256 260 290 312 320 338 348 377 384 390 416 435 464 480 507 512 520 580 624 640 676 696 754 768 780 832 845 870 928 960 1014 1024 1040 1131 1160 1248 1280 1352 1392 1508 1536 1560 1664 1690 1740 1856 1885 1920 2028 2048 2080 2262 2320 2496 2535 2560 2704 2784 3016 3072 3120 3328 3380 3480 3712 3770 3840 4056 4160 4524 4640 4901 4992 5070 5120 5408 5568 5655 6032 6144 6240 6656 6760 6960 7424 7540 7680 8112 8320 9048 9280 9802 9984 10140 10240 10816 11136 11310 12064 12480 13312 13520 13920 14703 14848 15080 15360 16224 16640 18096 18560 19604 19968 20280 21632 22272 22620 24128 24505 24960 26624 27040 27840 29406 29696 30160 30720 32448 33280 36192 37120 39208 39936 40560 43264 44544 45240 48256 49010 49920 54080 55680 58812 59392 60320 64896 66560 72384 73515 74240 78416 79872 81120 86528 89088 90480 96512 98020 99840 108160 111360 117624 120640 129792 133120 140897 144768 147030 148480 156832 162240 173056 178176 180960 193024 196040 199680 216320 222720 235248 241280 259584 281794 289536 294060 296960 313664 324480 346112 361920 386048 392080 399360 422691 432640 445440 470496 482560 519168 563588 579072 588120 627328 648960 704485 723840 772096 784160 845382 865280 890880 940992 965120 1038336 1127176 1158144 1176240 1254656 1297920 1408970 1447680 1568320 1690764 1730560 1831661 1881984 1930240 2113455 2254352 2316288 2352480 2509312 2595840 2817940 2895360 3136640 3381528 3663322 3763968 3860480 4086013 4226910 4508704 4704960 5018624 5191680 5494983 5635880 5790720 6273280 6763056 7326644 7527936 8172026 8453820 9017408 9158305 9409920 10037248 10989966 11271760 11581440 12258039 12546560 13526112 14653288 15055872 16344052 16907640 18034816 18316610 18819840 20430065 21979932 22543520 23811593 24516078 25093120 27052224 27474915 29306576 30111744 32688104 33815280 36069632 36633220 37639680 40860130 43959864 45087040 47623186 49032156 50186240 53118169 54104448 54949830 58613152 61290195 65376208 67630560 71434779 72139264 73266440 75279360 81720260 87919728 90174080 95246372 98064312 106236338 108208896 109899660 117226304 119057965 122580390 130752416 135261120 142869558 144278528 146532880 150558720 159354507 163440520 175839456 180348160 190492744 196128624 212472676 216417792 219799320 234452608 238115930 245160780 261504832 265590845 270522240 285739116 288557056 293065760 318709014 326881040 351678912 357173895 360696320 380985488 392257248 424945352 432835584 439598640 468905216 476231860 490321560 523009664 531181690 541044480 571478232 586131520 637418028 653762080 690536197 703357824 714347790 721392640 761970976 784514496 796772535 849890704 865671168 879197280 937810432 952463720 980643120 1046019328 1062363380 1082088960 1142956464 1172263040 1274836056 1307524160 1381072394 1406715648 1428695580 1442785280 1523941952 1569028992 1593545070 1699781408 1758394560 1875620864 1904927440 1961286240 2071608591 2092038656 2124726760 2164177920 2285912928 2344526080 2549672112 2615048320 2762144788 2813431296 2857391160 3047883904 3138057984 3187090140 3399562816 3452680985 3516789120 3751241728 3809854880 3922572480 4143217182 4184077312 4249453520 4328355840 4571825856 4689052160 5099344224 5230096640 5524289576 5626862592 5714782320 6095767808 6276115968 6374180280 6799125632 6905361970 7033578240 7619709760 7845144960 8286434364 8368154624 8498907040 9143651712 9378104320 10198688448 10358042955 10460193280 11048579152 11253725184 11429564640 12191535616 12552231936 12748360560 13598251264 13810723940 14067156480 15239419520 15690289920 16572868728 16997814080 18287303424 18756208640 20397376896 20716085910 20920386560 22097158304 22859129280 24383071232 25104463872 25496721120 27196502528 27621447880 28134312960 30478839040 31380579840 33145737456 33995628160 36574606848 40794753792 41432171820 41840773120 44194316608 45718258560 48766142464 50993442240 54393005056 55242895760 56268625920 60957678080 62761159680 66291474912 67991256320 73149213696 81589507584 82864343640 88388633216 91436517120 101986884480 108786010112 110485791520 121915356160 125522319360 132582949824 135982512640 146298427392 163179015168 165728687280 176777266432 182873034240 203973768960 220971583040 243830712320 265165899648 271965025280 326358030336 331457374560 353554532864 365746068480 407947537920 441943166080 530331799296 543930050560 662914749120 707109065728 731492136960 815895075840 883886332160 1060663598592 1325829498240 1414218131456 1631790151680 1767772664320 2121327197184 2651658996480 3535545328640 4242654394368 5303317992960 7071090657280 10606635985920 21213271971840
- Sum of all divisors σ(n): 76022530365600
- Sum of proper divisors (its aliquot sum) s(n): 54809258393760
- 21213271971840 is an abundant number, because the sum of its proper divisors (54809258393760) is greater than itself. Its abundance is 33595986421920
Bases of 21213271971840
- Binary: 1001101001011000110011000101001011000000000002
- Hexadecimal: 0x134B198A5800
- Base-36: 7IP8QF6DC
Squares and roots of 21213271971840
- 21213271971840 squared (212132719718402) is 450002907751252521752985600
- 21213271971840 cubed (212132719718403) is 9546034070246146202356729332319125504000
-
The
square root of 21213271971840 is 4605786.7918348109 -
The
cube root of 21213271971840 is 27682.3243774087
Scales and comparisons
How big is 21213271971840?- 21,213,271,971,840 seconds is equal to 674,516 years, 22 weeks, 3 days, 3 hours, 44 minutes.
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To count from 1 to 21,213,271,971,840 would take you about one million, six hundred eighty-six thousand, two hundred ninety-one 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 21213271971840 cubic inches would be around 2306.9 feet tall.
Recreational maths with 21213271971840
- 21213271971840 backwards is 04817917231212
- 21213271971840 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21213271971840's digits is 48
- More coming soon!
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The information we have on file for 21213271971840 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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