21164922801792

Names of 21164922801792

• Cardinal: 21164922801792 can be written as Twenty-one trillion, one hundred sixty-four billion, nine hundred twenty-two million, eight hundred one thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 2.1164922801792 × 10¹³

Factors of 21164922801792

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 3348

Divisors of 21164922801792

• Number of divisors d(n): 1536
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 32 33 36 41 42 44 48 54 56 63 64 66 67 72 77 81 82 84 88 96 99 108 112 123 126 128 132 134 144 154 162 164 168 176 189 192 198 201 216 224 231 243 246 252 264 268 287 288 297 308 324 328 336 352 369 378 384 396 402 432 448 451 462 469 486 492 504 528 536 567 574 576 594 603 616 648 656 672 693 704 737 738 756 792 804 861 864 891 896 902 924 938 972 984 1008 1056 1072 1107 1134 1148 1152 1188 1206 1232 1296 1312 1344 1353 1386 1407 1408 1474 1476 1512 1584 1608 1701 1722 1728 1782 1804 1809 1848 1876 1944 1968 2016 2079 2112 2144 2211 2214 2268 2296 2376 2412 2464 2583 2592 2624 2673 2688 2706 2747 2772 2814 2948 2952 3024 3157 3168 3216 3217 3321 3402 3444 3456 3564 3608 3618 3696 3752 3888 3936 4032 4059 4158 4221 4224 4288 4422 4428 4536 4592 4752 4824 4928 5159 5166 5184 5248 5346 5412 5427 5494 5544 5628 5896 5904 6048 6237 6314 6336 6432 6434 6633 6642 6804 6888 7128 7216 7236 7392 7504 7749 7776 7872 8064 8118 8241 8316 8442 8576 8844 8856 9072 9184 9471 9504 9648 9651 9856 9963 10318 10332 10368 10692 10824 10854 10988 11088 11256 11792 11808 12096 12177 12474 12628 12663 12672 12864 12868 13266 13284 13608 13776 14256 14432 14472 14784 15008 15477 15498 15552 15744 16236 16281 16482 16632 16884 17688 17712 18144 18368 18711 18942 19008 19229 19296 19302 19899 19926 20636 20664 21384 21648 21708 21976 22176 22512 22519 23247 23584 23616 24192 24354 24723 24948 25256 25326 25728 25736 26532 26568 27216 27552 28413 28512 28864 28944 28953 29568 30016 30217 30954 30996 31104 32472 32562 32964 33264 33768 35376 35387 35424 36288 36531 36736 37422 37884 37989 38016 38458 38592 38604 39798 39852 41272 41328 42768 43296 43416 43952 44352 45024 45038 46431 46494 47168 47232 48708 49446 49896 50512 50652 51472 53064 53136 54432 55104 56826 57024 57687 57728 57888 57906 59697 60032 60434 61908 61992 64944 65124 65928 66528 67536 67557 69741 70752 70774 70848 72576 73062 74169 74844 75768 75978 76916 77184 77208 79596 79704 82544 82656 85239 85536 86592 86832 86859 87904 88704 90048 90076 90651 92862 92988 94336 97416 98892 99792 101024 101304 102944 106128 106161 106272 108864 109593 110208 113652 113967 114048 115374 115776 115812 119394 120868 123816 123984 129888 130248 131856 131897 133056 135072 135114 139293 139482 141504 141548 141696 146124 148338 149688 151536 151956 153832 154416 159192 159408 165088 165312 170478 171072 173061 173184 173664 173718 175808 179091 180096 180152 181302 185724 185976 194832 197784 199584 202048 202608 202671 205888 211519 212256 212322 212544 215539 217728 219186 222507 227304 227934 230748 231552 231624 238788 241736 247632 247709 247968 255717 259776 260496 260577 263712 263794 266112 270144 270228 271953 278586 278964 283008 283096 292248 296676 299376 303072 303912 307664 308832 318384 318483 318816 330176 330624 340956 342144 346122 347328 347436 351616 358182 360304 362604 371448 371952 389664 395568 395691 399168 404096 405216 405342 411776 417879 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16131800916 16330958952 17179320456 17549687232 17815591584 18372328821 18436343904 18663953088 19119171456 19743398136 20042540532 20996947224 21509067888 21774611936 22563883584 22905760608 23464437696 23621565627 23754122112 24496438428 24581791872 26324530848 26723387376 27995929632 28678757184 28717670016 30063810798 30541014144 31495420836 32263601832 32661917904 34358640912 35099374464 35631183168 36744657642 36872687808 37327906176 39486796272 40085081064 41993894448 43018135776 43549223872 45127767168 45811521216 46928875392 47243131254 48992876856 52649061696 53446774752 55116986463 55991859264 57357514368 60127621596 62990841672 64527203664 65323835808 68717281824 71262366336 73489315284 73745375616 78973592544 80170162128 83987788896 86036271552 87098447744 91623042432 94486262508 97985753712 105298123392 106893549504 110233972926 111983718528 120255243192 125981683344 129054407328 130647671616 137434563648 146978630568 157947185088 160340324256 165350959389 167975577792 172072543104 188972525016 195971507424 213787099008 220467945852 240510486384 251963366688 258108814656 261295343232 274869127296 293957261136 315894370176 320680648512 330701918778 335951155584 377945050032 391943014848 440935891704 481020972768 503926733376 516217629312 587914522272 641361297024 661403837556 755890100064 783886029696 881871783408 962041945536 1007853466752 1175829044544 1322807675112 1511780200128 1763743566816 1924083891072 2351658089088 2645615350224 3023560400256 3527487133632 5291230700448 7054974267264 10582461400896 21164922801792
• Sum of all divisors σ(n): 81894934517760
• Sum of proper divisors (its aliquot sum) s(n): 60730011715968
• 21164922801792 is an abundant number, because the sum of its proper divisors (60730011715968) is greater than itself. Its abundance is 39565088914176

Bases of 21164922801792

• Binary: 100110011111111010111101101001000111010000000₂
• Hexadecimal: 0x133FD7B48E80
• Base-36: 7I314KO00

Squares and roots of 21164922801792

• 21164922801792 squared (21164922801792²) is 447953957205814923318411264
• 21164922801792 cubed (21164922801792³) is 9480910923018310054434914563797012185088
• The square root of 21164922801792 is 4600535.0560333741
• The cube root of 21164922801792 is 27661.2772465099

Scales and comparisons

• 21,164,922,801,792 seconds is equal to 672,979 years, 4 weeks, 6 hours, 43 minutes, 12 seconds.
• To count from 1 to 21,164,922,801,792 would take you about one million, six hundred eighty-two thousand, four hundred forty-seven 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 21164922801792 cubic inches would be around 2305.1 feet tall.

Recreational maths with 21164922801792

• 21164922801792 backwards is 29710822946112
• 21164922801792 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21164922801792's digits is 54
• More coming soon!