21018149012224
21,018,149,012,224 is an even composite number composed of four prime numbers multiplied together.
21018149012224 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 21018149012224:
28 × 75 × 13 × 6132
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 7 × 7 × 7 × 13 × 613 × 613)See below for interesting mathematical facts about the number 21018149012224 from the Numbermatics database.
Names of 21018149012224
- Cardinal: 21018149012224 can be written as Twenty-one trillion, eighteen billion, one hundred forty-nine million, twelve thousand, two hundred twenty-four.
Scientific notation
- Scientific notation: 2.1018149012224 × 1013
Factors of 21018149012224
Divisors of 21018149012224
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 4 7 8 13 14 16 26 28 32 49 52 56 64 91 98 104 112 128 182 196 208 224 256 343 364 392 416 448 613 637 686 728 784 832 896 1226 1274 1372 1456 1568 1664 1792 2401 2452 2548 2744 2912 3136 3328 4291 4459 4802 4904 5096 5488 5824 6272 7969 8582 8918 9604 9808 10192 10976 11648 12544 15938 16807 17164 17836 19208 19616 20384 21952 23296 30037 31213 31876 33614 34328 35672 38416 39232 40768 43904 55783 60074 62426 63752 67228 68656 71344 76832 78464 81536 87808 111566 120148 124852 127504 134456 137312 142688 153664 156928 163072 210259 218491 223132 240296 249704 255008 268912 274624 285376 307328 375769 390481 420518 436982 446264 480592 499408 510016 537824 549248 570752 614656 751538 780962 841036 873964 892528 961184 998816 1020032 1075648 1098496 1141504 1471813 1503076 1561924 1682072 1747928 1785056 1922368 1997632 2040064 2151296 2630383 2733367 2943626 3006152 3123848 3364144 3495856 3570112 3844736 3995264 4302592 4884997 5260766 5466734 5887252 6012304 6247696 6728288 6991712 7140224 7689472 7990528 9769994 10302691 10521532 10933468 11774504 12024608 12495392 13456576 13983424 14280448 18412681 19133569 19539988 20605382 21043064 21866936 23549008 24049216 24990784 26913152 27966848 34194979 36825362 38267138 39079976 41210764 42086128 43733872 47098016 48098432 49981568 53826304 55933696 68389958 73650724 76534276 78159952 82421528 84172256 87467744 94196032 96196864 99963136 128888767 133934983 136779916 147301448 153068552 156319904 164843056 168344512 174935488 188392064 239364853 257777534 267869966 273559832 294602896 306137104 312639808 329686112 336689024 349870976 376784128 478729706 515555068 535739932 547119664 589205792 612274208 625279616 659372224 673378048 699741952 902221369 957459412 1031110136 1071479864 1094239328 1178411584 1224548416 1250559232 1318744448 1675553971 1804442738 1914918824 2062220272 2142959728 2188478656 2356823168 2449096832 2637488896 3351107942 3608885476 3829837648 4124440544 4285919456 4376957312 4713646336 4898193664 6315549583 6702215884 7217770952 7659675296 8248881088 8571838912 8753914624 11728877797 12631099166 13404431768 14435541904 15319350592 16497762176 17143677824 23457755594 25262198332 26808863536 28871083808 30638701184 32995524352 34287355648 46915511188 50524396664 53617727072 57742167616 61277402368 82102144579 93831022376 101048793328 107235454144 115484335232 164204289158 187662044752 202097586656 214470908288 230968670464 328408578316 375324089504 404195173312 428941816576 656817156632 750648179008 808390346624 1313634313264 1501296358016 1616780693248 2627268626528 3002592716032 5254537253056 10509074506112 21018149012224
- Sum of all divisors σ(n): 52797363199056
- Sum of proper divisors (its aliquot sum) s(n): 31779214186832
- 21018149012224 is an abundant number, because the sum of its proper divisors (31779214186832) is greater than itself. Its abundance is 10761065174608
Bases of 21018149012224
- Binary: 1001100011101101010110100111001000011000000002
- Hexadecimal: 0x131DAB4E4300
- Base-36: 7G7LR8Z5S
Squares and roots of 21018149012224
- 21018149012224 squared (210181490122242) is 441762587900052706901426176
- 21018149012224 cubed (210181490122243) is 9285031900509010775997747968831257575424
-
The
square root of 21018149012224 is 4584555.4868737275 -
The
cube root of 21018149012224 is 27597.1873718867
Scales and comparisons
How big is 21018149012224?- 21,018,149,012,224 seconds is equal to 668,312 years, 6 weeks, 3 days, 13 hours, 37 minutes, 4 seconds.
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To count from 1 to 21,018,149,012,224 would take you about one million, six hundred seventy thousand, seven hundred eighty 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 21018149012224 cubic inches would be around 2299.8 feet tall.
Recreational maths with 21018149012224
- 21018149012224 backwards is 42221094181012
- The number of decimal digits it has is: 14
- The sum of 21018149012224's digits is 37
- More coming soon!
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The information we have on file for 21018149012224 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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