21388093806912
21,388,093,806,912 is an even composite number composed of seven prime numbers multiplied together.
21388093806912 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 21388093806912:
26 × 3 × 7 × 37 × 127 × 197 × 17191
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 37 × 127 × 197 × 17191)See below for interesting mathematical facts about the number 21388093806912 from the Numbermatics database.
Names of 21388093806912
- Cardinal: 21388093806912 can be written as Twenty-one trillion, three hundred eighty-eight billion, ninety-three million, eight hundred six thousand, nine hundred twelve.
Scientific notation
- Scientific notation: 2.1388093806912 × 1013
Factors of 21388093806912
Divisors of 21388093806912
- Number of divisors d(n): 448
-
Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 37 42 48 56 64 74 84 96 111 112 127 148 168 192 197 222 224 254 259 296 336 381 394 444 448 508 518 591 592 672 762 777 788 888 889 1016 1036 1182 1184 1344 1379 1524 1554 1576 1776 1778 2032 2072 2364 2368 2667 2758 3048 3108 3152 3552 3556 4064 4137 4144 4699 4728 5334 5516 6096 6216 6304 7104 7112 7289 8128 8274 8288 9398 9456 10668 11032 12192 12432 12608 14097 14224 14578 16548 16576 17191 18796 18912 21336 21867 22064 24384 24864 25019 28194 28448 29156 32893 33096 34382 37592 37824 42672 43734 44128 49728 50038 51023 51573 56388 56896 58312 65786 66192 68764 75057 75184 85344 87468 88256 98679 100076 102046 103146 112776 116624 120337 131572 132384 137528 150114 150368 153069 170688 174936 175133 197358 200152 204092 206292 225552 233248 240674 263144 264768 275056 300228 300736 306138 349872 350266 361011 394716 400304 408184 412584 451104 466496 481348 525399 526288 550112 600456 612276 636067 699744 700532 722022 789432 800608 816368 825168 902208 925703 962696 1050798 1052576 1100224 1200912 1224552 1272134 1399488 1401064 1444044 1578864 1601216 1632736 1650336 1851406 1908201 1925392 2101596 2105152 2183257 2401824 2449104 2544268 2777109 2802128 2888088 3157728 3265472 3300672 3386627 3702812 3816402 3850784 4203192 4366514 4452469 4803648 4898208 5088536 5554218 5604256 5776176 6315456 6479921 6549771 6773254 7405624 7632804 7701568 8406384 8733028 8904938 9796416 10159881 10177072 11108436 11208512 11552352 12959842 13099542 13357407 13546508 14811248 15265608 15282799 16812768 17466056 17809876 19439763 20319762 20354144 22216872 23104704 23706389 25919684 26199084 26714814 27093016 29622496 30531216 30565598 33625536 34932112 35619752 38879526 40639524 40708288 44433744 45848397 47412778 51839368 52398168 53429628 54186032 59244992 61062432 61131196 69864224 71119167 71239504 77759052 80780509 81279048 88867488 91696794 94825556 103678736 104796336 106859256 108372064 122124864 122262392 125305199 139728448 142238334 142479008 155518104 161561018 162558096 177734976 183393588 189651112 207357472 209592672 213718512 216744128 242341527 244524784 250610398 284476668 284958016 311036208 323122036 325116192 366787176 375915597 379302224 414714944 419185344 427437024 430101629 484683054 489049568 501220796 565463563 568953336 622072416 646244072 650232384 733574352 751831194 758604448 854874048 860203258 877136393 969366108 978099136 1002441592 1130927126 1137906672 1244144832 1290304887 1292488144 1467148704 1503662388 1517208896 1696390689 1720406516 1754272786 1938732216 2004883184 2261854252 2275813344 2580609774 2584976288 2631409179 2934297408 3007324776 3010711403 3392781378 3440813032 3508545572 3877464432 4009766368 4523708504 4551626688 5161219548 5169952576 5262818358 6014649552 6021422806 6785562756 6881626064 7017091144 7754928864 8019532736 9032134209 9047417008 10322439096 10525636716 12029299104 12042845612 13571125512 13763252128 14034182288 15509857728 15913760273 18064268418 18094834016 20644878192 21051273432 24058598208 24085691224 27142251024 27526504256 28068364576 31827520546 36128536836 36189668032 41289756384 42102546864 47741280819 48171382448 54284502048 56136729152 63655041092 72257073672 82579512768 84205093728 95482561638 96342764896 108569004096 111396321911 127310082184 144514147344 168410187456 190965123276 192685529792 222792643822 254620164368 289028294688 334188965733 381930246552 445585287644 509240328736 578056589376 668377931466 763860493104 891170575288 1018480657472 1336755862932 1527720986208 1782341150576 2673511725864 3055441972416 3564682301152 5347023451728 7129364602304 10694046903456 21388093806912
- Sum of all divisors σ(n): 67288191860736
- Sum of proper divisors (its aliquot sum) s(n): 45900098053824
- 21388093806912 is an abundant number, because the sum of its proper divisors (45900098053824) is greater than itself. Its abundance is 24512004246912
Bases of 21388093806912
- Binary: 1001101110011110011011011101111011001010000002
- Hexadecimal: 0x1373CDBBD940
- Base-36: 7KXJYTTMO
Squares and roots of 21388093806912
- 21388093806912 squared (213880938069122) is 457450556693267448738975744
- 21388093806912 cubed (213880938069123) is 9783995418579720269979769534280587542528
-
The
square root of 21388093806912 is 4624726.3494083625 -
The
cube root of 21388093806912 is 27758.1611931913
Scales and comparisons
How big is 21388093806912?- 21,388,093,806,912 seconds is equal to 680,075 years, 11 weeks, 5 days, 35 minutes, 12 seconds.
-
To count from 1 to 21,388,093,806,912 would take you about one million, seven hundred thousand, one hundred eighty-eight 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 21388093806912 cubic inches would be around 2313.2 feet tall.
Recreational maths with 21388093806912
- 21388093806912 backwards is 21960839088312
- The number of decimal digits it has is: 14
- The sum of 21388093806912's digits is 60
- More coming soon!
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The information we have on file for 21388093806912 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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