21443666989824

Names of 21443666989824

• Cardinal: 21443666989824 can be written as Twenty-one trillion, four hundred forty-three billion, six hundred sixty-six million, nine hundred eighty-nine thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 2.1443666989824 × 10¹³

Factors of 21443666989824

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 120

Divisors of 21443666989824

• Number of divisors d(n): 1296
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 19 24 27 32 34 36 38 48 51 54 57 64 68 72 76 79 81 96 102 108 114 128 136 144 152 153 158 162 171 192 204 216 228 237 243 256 272 288 304 306 316 323 324 342 361 384 408 432 456 459 474 486 513 544 576 608 612 632 646 648 684 711 722 729 768 816 864 912 918 948 969 972 1026 1083 1088 1152 1216 1224 1264 1292 1296 1343 1368 1377 1422 1444 1458 1501 1539 1632 1728 1824 1836 1896 1938 1944 2052 2133 2166 2176 2187 2304 2432 2448 2528 2584 2592 2686 2736 2754 2844 2888 2907 2916 3002 3078 3249 3264 3456 3648 3672 3792 3876 3888 4029 4104 4131 4266 4332 4352 4374 4503 4617 4864 4896 5056 5168 5184 5372 5472 5508 5688 5776 5814 5832 6004 6137 6156 6241 6399 6498 6528 6912 7296 7344 7584 7752 7776 8058 8208 8262 8532 8664 8721 8748 9006 9234 9747 9792 10112 10336 10368 10744 10944 11016 11376 11552 11628 11664 12008 12087 12274 12312 12393 12482 12798 12996 13056 13509 13851 14592 14688 15168 15504 15552 16116 16416 16524 17064 17328 17442 17496 18012 18411 18468 18723 19197 19494 19584 20224 20672 20736 21488 21888 22032 22752 23104 23256 23328 24016 24174 24548 24624 24786 24964 25517 25596 25992 26163 27018 27702 28519 29241 29376 30336 31008 31104 32232 32832 33048 34128 34656 34884 34992 36024 36261 36822 36936 37179 37446 38394 38988 39168 40527 41344 41553 42976 43776 44064 45504 46208 46512 46656 48032 48348 49096 49248 49572 49928 51034 51192 51984 52326 54036 55233 55404 56169 57038 57591 58482 58752 60672 62016 62208 64464 65664 66096 68256 69312 69768 69984 72048 72522 73644 73872 74358 74892 76551 76788 77976 78489 81054 82688 83106 85557 85952 87723 88128 91008 92416 93024 93312 96064 96696 98192 98496 99144 99856 102068 102384 103968 104652 106097 108072 108783 110466 110808 112338 114076 115182 116964 117504 118579 121581 124032 128928 131328 132192 136512 138624 139536 139968 144096 145044 147288 147744 148716 149784 153102 153576 155952 156978 162108 165699 166212 168507 171114 171904 172773 175446 176256 182016 186048 186624 192128 193392 196384 196992 198288 199712 204136 204768 207936 209304 212194 216144 217566 220932 221616 224676 228152 229653 230364 233928 235467 237158 243162 248064 256671 257856 263169 264384 273024 277248 279072 279936 288192 290088 294576 295488 297432 299568 306204 307152 311904 313956 318291 324216 326349 331398 332424 337014 342228 343808 345546 350892 352512 355737 364743 372096 384256 386784 392768 393984 396576 399424 408272 409536 415872 418608 424388 432288 435132 441864 443232 449352 456304 459306 460728 467856 470934 474316 484823 486324 497097 505521 513342 515712 526338 528768 546048 558144 559872 576384 580176 589152 590976 594864 599136 612408 614304 623808 627912 636582 648432 652698 662796 664848 674028 684456 688959 691092 701784 706401 711474 729486 744192 770013 773568 785536 789507 793152 798848 816544 819072 831744 837216 848776 864576 870264 883728 886464 898704 912608 918612 921456 935712 941868 948632 954873 969646 972648 979047 994194 1011042 1026684 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5878198188 6204764754 6569750916 6600082176 6966753408 7143126912 7353795264 7376562432 7425092448 7539967296 7786371456 7837597584 7983494784 8273019672 8298632736 8482463208 8759667888 8817297282 9307147131 9805060352 9854626374 9900123264 10053289728 10450130112 11030692896 11064843648 11309950944 11679557184 11756396376 12409529508 13139501832 13933506816 14286253824 14707590528 14850184896 15079934592 15572742912 15675195168 15966989568 16546039344 16597265472 16964926416 17519335776 17634594564 18614294262 19709252748 19800246528 20900260224 22061385792 22129687296 22619901888 23359114368 23512792752 24819059016 26279003664 27921441393 29415181056 29700369792 30159869184 31350390336 33092078688 33194530944 33929852832 35038671552 35269189128 37228588524 39418505496 41800520448 44122771584 45239803776 46718228736 47025585504 49638118032 52558007328 55842882786 59400739584 62700780672 66184157376 66389061888 67859705664 70077343104 70538378256 74457177048 78837010992 83764324179 88245543168 90479607552 94051171008 99276236064 105116014656 111685765572 125401561344 132368314752 135719411328 140154686208 141076756512 148914354096 157674021984 167528648358 188102342016 198552472128 210232029312 223371531144 264736629504 271438822656 282153513024 297828708192 315348043968 335057296716 376204684032 397104944256 420464058624 446743062288 564307026048 595657416384 630696087936 670114593432 794209888512 893486124576 1128614052096 1191314832768 1261392175872 1340229186864 1786972249152 2382629665536 2680458373728 3573944498304 5360916747456 7147888996608 10721833494912 21443666989824
• Sum of all divisors σ(n): 72657092521440
• Sum of proper divisors (its aliquot sum) s(n): 51213425531616
• 21443666989824 is an abundant number, because the sum of its proper divisors (51213425531616) is greater than itself. Its abundance is 29769758541792

Bases of 21443666989824

• Binary: 100111000000010111110001001110101001100000000₂
• Hexadecimal: 0x1380BE275300
• Base-36: 7LN31O000

Squares and roots of 21443666989824

• 21443666989824 squared (21443666989824²) is 459830853970467489319550976
• 21443666989824 cubed (21443666989824³) is 9860459704189093905291030547553241268224
• The square root of 21443666989824 is 4630730.7187768973
• The cube root of 21443666989824 is 27782.1819598001

Scales and comparisons

• 21,443,666,989,824 seconds is equal to 681,842 years, 14 weeks, 4 days, 3 hours, 50 minutes, 24 seconds.
• To count from 1 to 21,443,666,989,824 would take you about one million, seven hundred four thousand, six hundred 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 21443666989824 cubic inches would be around 2315.2 feet tall.

Recreational maths with 21443666989824

• 21443666989824 backwards is 42898966634412
• 21443666989824 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21443666989824's digits is 72
• More coming soon!