21789963124992

Names of 21789963124992

• Cardinal: 21789963124992 can be written as Twenty-one trillion, seven hundred eighty-nine billion, nine hundred sixty-three million, one hundred twenty-four thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 2.1789963124992 × 10¹³

Factors of 21789963124992

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1295

Divisors of 21789963124992

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 353 384 432 486 576 648 706 729 768 864 937 972 1059 1152 1296 1412 1458 1728 1874 1944 2118 2304 2592 2811 2824 2916 3177 3456 3748 3888 4236 5184 5622 5648 5832 6354 6912 7496 7776 8433 8472 9531 10368 11244 11296 11664 12708 14992 15552 16866 16944 19062 20736 22488 22592 23328 25299 25416 28593 29984 31104 33732 33888 38124 44976 45184 46656 50598 50832 57186 59968 62208 67464 67776 75897 76248 85779 89952 90368 93312 101196 101664 114372 119936 124609 134928 135552 151794 152496 171558 179904 186624 202392 203328 227691 228744 239872 249218 257337 269856 271104 303588 304992 330761 343116 359808 373827 404784 406656 455382 457488 498436 514674 539712 607176 609984 661522 683073 686232 719616 747654 809568 813312 910764 914976 992283 996872 1029348 1079424 1121481 1214352 1219968 1323044 1366146 1372464 1495308 1619136 1821528 1829952 1984566 1993744 2058696 2158848 2242962 2428704 2439936 2646088 2732292 2744928 2976849 2990616 3238272 3364443 3643056 3659904 3969132 3987488 4117392 4485924 4857408 5292176 5464584 5489856 5953698 5981232 6476544 6728886 7286112 7319808 7938264 7974976 8234784 8930547 8971848 9714816 10093329 10584352 10929168 10979712 11907396 11962464 13457772 14572224 15876528 15949952 16469568 17861094 17943696 19429632 20186658 21168704 21858336 21959424 23814792 23924928 26791641 26915544 29144448 30279987 31753056 31899904 32939136 35722188 35887392 40373316 42337408 43716672 47629584 47849856 53583282 53831088 58288896 60559974 63506112 65878272 71444376 71774784 80374923 80746632 84674816 87433344 90839961 95259168 95699712 107166564 107662176 116758633 121119948 127012224 142888752 143549568 160749846 161493264 174866688 181679922 190518336 214333128 215324352 233517266 241124769 242239896 254024448 285777504 287099136 321499692 322986528 350275899 363359844 381036672 428666256 430648704 467034532 482249538 484479792 571555008 642999384 645973056 700551798 726719688 762073344 857332512 861297408 934069064 964499076 968959584 1050827697 1143110016 1285998768 1291946112 1401103596 1453439376 1714665024 1868138128 1928998152 1937919168 2101655394 2286220032 2571997536 2583892224 2802207192 2906878752 3152483091 3429330048 3736276256 3857996304 3875838336 4203310788 5143995072 5604414384 5813757504 6304966182 6858660096 7472552512 7715992608 7751676672 8406621576 9457449273 10287990144 11208828768 11627515008 12609932364 14945105024 15431985216 16813243152 18914898546 20575980288 22417657536 23255030016 25219864728 28372347819 29890210048 30863970432 33626486304 37829797092 44835315072 50439729456 56744695638 61727940864 67252972608 75659594184 85117043457 89670630144 100879458912 113489391276 134505945216 151319188368 170234086914 201758917824 226978782552 269011890432 302638376736 340468173828 403517835648 453957565104 605276753472 680936347656 807035671296 907915130208 1210553506944 1361872695312 1815830260416 2421107013888 2723745390624 3631660520832 5447490781248 7263321041664 10894981562496 21789963124992
• Sum of all divisors σ(n): 65467437650762
• Sum of proper divisors (its aliquot sum) s(n): 43677474525770
• 21789963124992 is an abundant number, because the sum of its proper divisors (43677474525770) is greater than itself. Its abundance is 21887511400778

Bases of 21789963124992

• Binary: 100111101000101011111000000110000000100000000₂
• Hexadecimal: 0x13D15F030100
• Base-36: 7Q265G000

Squares and roots of 21789963124992

• 21789963124992 squared (21789963124992²) is 474802492988511126215000064
• 21789963124992 cubed (21789963124992³) is 10345928813873930068933164127422919999488
• The square root of 21789963124992 is 4667972.0570063399
• The cube root of 21789963124992 is 27930.9365623729

Scales and comparisons

• 21,789,963,124,992 seconds is equal to 692,853 years, 22 weeks, 1 day, 6 hours, 43 minutes, 12 seconds.
• To count from 1 to 21,789,963,124,992 would take you about one million, seven hundred thirty-two thousand, one hundred thirty-three 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 21789963124992 cubic inches would be around 2327.6 feet tall.

Recreational maths with 21789963124992

• 21789963124992 backwards is 29942136998712
• 21789963124992 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21789963124992's digits is 72
• More coming soon!