21016678033008

Names of 21016678033008

• Cardinal: 21016678033008 can be written as Twenty-one trillion, sixteen billion, six hundred seventy-eight million, thirty-three thousand and eight.

Scientific notation

• Scientific notation: 2.1016678033008 × 10¹³

Factors of 21016678033008

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1348

Divisors of 21016678033008

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 43 48 49 54 56 63 72 79 84 86 98 108 112 126 129 144 147 158 168 172 189 196 216 237 252 258 294 301 316 331 336 344 378 387 392 432 441 474 504 516 553 588 602 632 662 688 711 756 774 784 882 883 903 948 993 1008 1032 1106 1161 1176 1204 1264 1323 1324 1422 1512 1548 1659 1764 1766 1806 1896 1986 2064 2107 2133 2212 2317 2322 2352 2408 2646 2648 2649 2709 2844 2979 3024 3096 3318 3397 3528 3532 3612 3792 3871 3972 4214 4266 4424 4634 4644 4816 4977 5292 5296 5298 5418 5688 5958 6181 6192 6321 6636 6794 6951 7056 7064 7224 7742 7944 7947 8127 8428 8532 8848 8937 9268 9288 9954 10191 10584 10596 10836 11376 11613 11916 12362 12642 13272 13588 13902 14128 14233 14448 14931 15484 15888 15894 16219 16254 16856 17064 17874 18536 18543 18576 18963 19908 20382 20853 21168 21192 21672 23226 23779 23832 23841 24724 25284 26149 26544 27176 27804 28466 29862 30573 30968 31788 32438 32508 33712 34128 34839 35748 37072 37086 37926 37969 39816 40764 41706 42384 42699 43267 43344 46452 47558 47664 47682 48657 49448 50568 52298 54352 55608 55629 56889 56932 59724 61146 61936 62559 63576 64876 65016 69678 69757 71337 71496 74172 75852 75938 78447 79632 81528 83412 85398 86534 91719 92904 95116 95364 97314 98896 99631 101136 104517 104596 111216 111258 113778 113864 113907 119448 122292 125118 127152 128097 129752 129801 130032 139356 139514 142674 142992 145971 148344 151704 151876 156894 163056 166453 166824 166887 170796 173068 183043 183438 185808 190232 190728 194628 199262 209034 209192 209271 214011 222516 227556 227728 227814 235341 238896 244584 250236 256194 259504 259602 265783 278712 279028 285348 291942 292273 296688 298893 303408 303752 313788 332906 333648 333774 341592 341721 346136 366086 366876 380464 381456 384291 389256 389403 398524 418068 418384 418542 428022 437913 445032 455112 455628 470682 488299 489168 499359 500472 512388 519204 531566 549129 557424 558056 570696 583884 584546 597786 607504 627576 627813 642033 665812 667548 683184 683442 692272 697417 706023 732172 733752 768582 778512 778806 797048 797349 836136 837084 856044 875826 876819 890064 896679 910224 911256 941364 976598 998718 1000944 1024776 1025163 1038408 1063132 1098258 1116112 1124407 1141392 1167768 1168209 1169092 1195572 1255152 1255626 1281301 1284066 1331624 1335096 1366884 1394834 1412046 1464344 1464897 1467504 1498077 1537164 1557612 1594096 1594698 1647387 1672272 1674168 1712088 1751652 1753638 1793358 1822512 1860481 1882728 1883439 1953196 1997436 2045911 2049552 2050326 2076816 2092251 2126264 2196516 2248814 2335536 2336418 2338184 2391144 2392047 2511252 2562602 2568132 2630457 2663248 2670192 2690037 2733768 2789668 2824092 2928688 2929794 2996154 2999551 3074328 3115224 3189396 3294774 3348336 3373221 3418093 3424176 3503304 3507276 3586716 3720962 3765456 3766878 3843903 3906392 3994872 4091822 4100652 4184502 4252528 4393032 4394691 4494231 4497628 4672836 4676368 4782288 4784094 4942161 5022504 5125204 5136264 5260914 5380074 5467536 5579336 5581443 5648184 5859588 5992308 5999102 6137733 6148656 6230448 6276753 6378792 6589548 6746442 6836186 7006608 7014552 7173432 7176141 7441924 7533756 7687806 7812784 7870849 7891371 7989744 8183644 8201304 8369004 8786064 8789382 8988462 8995256 8998653 9345672 9568188 9884322 10045008 10119663 10250408 10254279 10272528 10521828 10760148 11158672 11162886 11296368 11531709 11719176 11984616 11998204 12275466 12553506 12567739 12757584 13179096 13184073 13492884 13672372 14029104 14321377 14346864 14352282 14883848 15067512 15375612 15741698 15782742 16367288 16402608 16738008 16744329 17578764 17976924 17990512 17997306 18413199 18691344 18830259 19136376 19768644 20239326 20500816 20508558 20996857 21043656 21520296 22325772 23063418 23089567 23438352 23612547 23969232 23996408 24550932 25107012 25135478 26358192 26368146 26985768 26995959 27344744 28642754 28704564 29767696 30135024 30358989 30751224 30762837 31483396 31565484 32734576 33476016 33488658 34595127 35157528 35953848 35994612 36826398 37660518 37703217 38272752 39537288 40478652 41017116 41993714 42087312 42964131 43040592 44651544 46126836 46179134 47225094 47992816 49101864 50214024 50232987 50270956 52736292 53971536 53991918 54689488 55095943 55239597 57285508 57409128 60717978 61502448 61525674 62966792 62990571 63130968 66977316 69190254 69268701 70315056 70837641 71907696 71989224 73652796 75321036 75406434 79074576 80957304 80987877 82034232 83987428 85928262 87974173 89303088 92253672 92288511 92358268 94450188 98203728 100428048 100465974 100541912 105472584 107983836 110191886 110479194 113109651 114571016 114818256 121435956 123051348 125933584 125981142 126261936 128892393 133954632 138380508 138537402 141675282 143978448 146977999 147305592 150642072 150812868 161626969 161914608 161975754 164068464 165287829 167974856 171856524 175948346 184507344 184577022 184716536 188900376 188971713 200931948 201083824 207806103 210945168 212512923 215967672 220383772 220958388 226219302 229142032 242871912 246102696 251962284 257784786 263922519 267909264 276761016 277074804 283350564 293955998 294611184 301284144 301625736 323253938 323951508 330575658 335949712 339328953 343713048 351896692 369154044 369433072 377800752 377943426 386677179 401863896 415612206 425025846 431935344 440767544 440933997 441916776 452438604 484880907 485743824 492205392 495863487 503924568 515569572 527845038 553522032 554149608 566701128 566915139 587911996 603251472 615819211 623418309 646507876 647903016 661151316 678657906 687426096 703793384 738308088 755886852 773354358 791767557 803727792 831224412 850051692 881535088 881867994 883833552 904877208 969761814 991726974 992851381 1007849136 1031139144 1055690076 1108299216 1131388783 1133402256 1133830278 1175823992 1231638422 1246836618 1293015752 1295806032 1322302632 1322801991 1357315812 1407586768 1454642721 1476616176 1487590461 1511773704 1546708716 1583535114 1662448824 1700103384 1763735988 1809754416 1847457633 1939523628 1983453948 1985702762 2062278288 2111380152 2262777566 2267660556 2351647984 2375302671 2463276844 2493673236 2586031504 2644605264 2645603982 2714631624 2909285442 2975180922 2978554143 3023547408 3093417432 3167070228 3324897648 3394166349 3400206768 3527471976 3694915266 3879047256 3966907896 3968405973 3971405524 4222760304 4363928163 4525555132 4535321112 4750605342 4926553688 4987346472 5291207964 5429263248 5542372899 5818570884 5950361844 5957108286 6186834864 6334140456 6788332698 6949959667 7054943952 7389830532 7758094512 7933815792 7936811946 7942811048 8727856326 8935662429 9051110264 9070642224 9501210684 9853107376 9974692944 10182499047 10582415928 11084745798 11637141768 11900723688 11914216572 12668280912 13576665396 13899919334 14779661064 15873623892 15885622096 16627118697 17455712652 17871324858 18102220528 19002421368 20364998094 20849879001 21164831856 22169491596 23274283536 23801447376 23828433144 26806987287 27153330792 27799838668 29559322128 30547497141 31747247784 33254237394 34911425304 35742649716 38004842736 40729996188 41699758002 44338983192 47656866288 48649717669 53613974574 54306661584 55599677336 61094994282 62549637003 63494495568 66508474788 69822850608 71485299432 81459992376 83399516004 88677966384 97299435338 107227949148 111199354672 122189988564 125099274006 133016949576 142970598864 145949153007 162919984752 166799032008 187648911009 194598870676 214455898296 244379977128 250198548012 266033899152 291898306014 333598064016 375297822018 389197741352 428911796592 437847459021 488759954256 500397096024 583796612028 750595644036 778395482704 875694918042 1000794192048 1167593224056 1313542377063 1501191288072 1751389836084 2335186448112 2627084754126 3002382576144 3502779672168 5254169508252 7005559344336 10508339016504 21016678033008
• Sum of all divisors σ(n): 73017936076800
• Sum of proper divisors (its aliquot sum) s(n): 52001258043792
• 21016678033008 is an abundant number, because the sum of its proper divisors (52001258043792) is greater than itself. Its abundance is 30984580010784

Bases of 21016678033008

• Binary: 100110001110101010011101000001110011001110000₂
• Hexadecimal: 0x131D53A0E670
• Base-36: 7G6XFGSC0

Squares and roots of 21016678033008

• 21016678033008 squared (21016678033008²) is 441700755543121015937528064
• 21016678033008 cubed (21016678033008³) is 9283082566186148045959233931117318336512
• The square root of 21016678033008 is 4584395.0563850843
• The cube root of 21016678033008 is 27596.5435499517

Scales and comparisons

• 21,016,678,033,008 seconds is equal to 668,265 years, 18 weeks, 2 days, 8 hours, 16 minutes, 48 seconds.
• To count from 1 to 21,016,678,033,008 would take you about one million, six hundred seventy thousand, six hundred sixty-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 21016678033008 cubic inches would be around 2299.7 feet tall.

Recreational maths with 21016678033008

• 21016678033008 backwards is 80033087661012
• The number of decimal digits it has is: 14
• The sum of 21016678033008's digits is 45
• More coming soon!