21187116178704

Names of 21187116178704

• Cardinal: 21187116178704 can be written as Twenty-one trillion, one hundred eighty-seven billion, one hundred sixteen million, one hundred seventy-eight thousand, seven hundred four.

Scientific notation

• Scientific notation: 2.1187116178704 × 10¹³

Factors of 21187116178704

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 743

Divisors of 21187116178704

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 49 56 63 71 72 84 98 112 126 142 144 147 168 196 199 213 252 284 294 336 392 398 426 441 461 497 504 568 588 597 639 784 796 852 882 922 994 1008 1136 1176 1194 1278 1383 1393 1491 1592 1704 1764 1791 1844 1988 2352 2388 2556 2766 2786 2982 3184 3227 3408 3479 3528 3582 3688 3976 4149 4179 4473 4776 5112 5532 5572 5964 6454 6958 7056 7164 7376 7952 8298 8358 8946 9552 9681 9751 10224 10437 11064 11144 11928 12537 12908 13916 14129 14328 16596 16716 17892 19362 19502 20874 22128 22288 22589 23856 25074 25816 27832 28258 28656 29043 29253 31311 32731 33192 33432 35784 38724 39004 41748 42387 45178 50148 51632 55664 56516 58086 58506 62622 65462 66384 66864 67767 71568 77448 78008 83496 84774 87759 90356 91739 98193 98903 100296 113032 116172 117012 125244 127161 130924 135534 154896 156016 166992 169548 175518 180712 183478 196386 197806 200592 203301 212521 226064 229117 232344 234024 250488 254322 261848 271068 275217 294579 296709 339096 351036 361424 366956 392772 395612 406602 425042 458234 464688 468048 500976 508644 523696 542136 550434 589158 593418 637563 642173 678192 687351 692321 702072 733912 785544 791224 813204 825651 850084 890127 916468 1017288 1084272 1100868 1178316 1186836 1275126 1284346 1374702 1384642 1404144 1467824 1487647 1571088 1582448 1603819 1626408 1651302 1700168 1780254 1832936 1912689 1926519 2034576 2062053 2076963 2201736 2356632 2373672 2550252 2568692 2749404 2769284 2975294 3207638 3252816 3302604 3400336 3560508 3665872 3825378 3853038 4124106 4153926 4403472 4462941 4495211 4713264 4747344 4811457 5100504 5137384 5498808 5538568 5779557 5950588 6230889 6415276 6513469 6605208 7121016 7650756 7706076 8248212 8307852 8925882 8990422 9622914 10201008 10274768 10413529 10997616 11077136 11559114 11901176 12461778 12830552 13026938 13210416 13388823 13485633 14242032 14434371 15088991 15301512 15412152 16496424 16615704 17851764 17980844 19245828 19540407 20827058 23118228 23802352 24923556 25661104 26053876 26777646 26971266 28868742 30177982 30603024 30824304 31240587 32992848 33231408 35703528 35961688 38491656 39080814 40456899 41654116 42291679 45266973 45594283 46236456 49847112 52107752 53555292 53942532 57737484 58621221 60355964 62481174 71407056 71923376 76983312 78161628 80913798 83308232 84583358 90533946 91188566 92472912 93721761 99694224 104215504 105622937 107110584 107885064 115474968 117242442 120711928 124962348 126875037 135800919 136782849 156323256 161827596 166616464 169166716 181067892 182377132 187443522 211245874 214221168 215770128 230949936 234484884 241423856 249924696 253750074 271601838 273565698 296041753 312646512 316868811 319159981 323655192 338333432 362135784 364754264 374887044 380625111 410348547 422491748 468969768 499849392 507500148 543203676 547131396 592083506 633737622 638319962 647310384 676666864 724271568 729508528 739360559 749774088 761250222 820697094 844983496 888125259 937939536 950606433 957479943 1015000296 1086407352 1094262792 1184167012 1267475244 1276639924 1478721118 1499548176 1522500444 1641394188 1689966992 1776250518 1901212866 1914959886 2030000592 2072292271 2172814704 2188525584 2218081677 2368334024 2534950488 2553279848 2664375777 2872439829 2957442236 3002709209 3045000888 3282788376 3552501036 3802425732 3829919772 4144584542 4436163354 4736668048 5069900976 5106559696 5328751554 5744879658 5914884472 6005418418 6090001776 6216876813 6565576752 6654245031 7105002072 7604851464 7659839544 8289169084 8872326708 9008127627 10657503108 11489759316 11829768944 12010836836 12433753626 13308490062 14210004144 15209702928 15319679088 16578338168 17744653416 18016255254 18650630439 21018964463 21315006216 22979518632 24021673672 24867507252 26616980124 27024382881 33156676336 35489306832 36032510508 37301260878 42037928926 42630012432 45959037264 48043347344 49735014504 53233960248 54048765762 63056893389 72065021016 74602521756 84075857852 99470029008 106467920496 108097531524 126113786778 144130042032 147132751241 149205043512 168151715704 189170680167 216195063048 252227573556 294265502482 298410087024 336303431408 378341360334 432390126096 441398253723 504455147112 588531004964 756682720668 882796507446 1008910294224 1177062009928 1324194761169 1513365441336 1765593014892 2354124019856 2648389522338 3026730882672 3531186029784 5296779044676 7062372059568 10593558089352 21187116178704
• Sum of all divisors σ(n): 70451027899200
• Sum of proper divisors (its aliquot sum) s(n): 49263911720496
• 21187116178704 is an abundant number, because the sum of its proper divisors (49263911720496) is greater than itself. Its abundance is 28076795541792

Bases of 21187116178704

• Binary: 100110100010100000010100010001001110100010000₂
• Hexadecimal: 0x134502889D10
• Base-36: 7ID85XR80

Squares and roots of 21187116178704

• 21187116178704 squared (21187116178704²) is 448893891969900787263119616
• 21187116178704 cubed (21187116178704³) is 9510767041076890558824188113135983857664
• The square root of 21187116178704 is 4602946.4670691097
• The cube root of 21187116178704 is 27670.9423372909

Scales and comparisons

• 21,187,116,178,704 seconds is equal to 673,684 years, 39 weeks, 3 days, 1 hour, 38 minutes, 24 seconds.
• To count from 1 to 21,187,116,178,704 would take you about one million, six hundred eighty-four thousand, two hundred eleven 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 21187116178704 cubic inches would be around 2305.9 feet tall.

Recreational maths with 21187116178704

• 21187116178704 backwards is 40787161178112
• The number of decimal digits it has is: 14
• The sum of 21187116178704's digits is 54
• More coming soon!