21064105455120

Names of 21064105455120

• Cardinal: 21064105455120 can be written as Twenty-one trillion, sixty-four billion, one hundred five million, four hundred fifty-five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.106410545512 × 10¹³

Factors of 21064105455120

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4063

Divisors of 21064105455120

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 28 30 35 36 39 40 42 45 48 52 56 60 63 65 70 72 78 80 84 90 91 104 105 112 117 120 126 130 140 144 151 156 168 180 182 195 208 210 234 240 252 260 273 280 302 312 315 336 360 364 390 420 453 455 468 504 520 546 560 585 604 624 630 661 720 728 755 780 819 840 906 910 936 1008 1040 1057 1092 1170 1208 1260 1322 1359 1365 1456 1510 1560 1638 1680 1812 1820 1872 1963 1983 2114 2184 2265 2340 2416 2520 2644 2718 2730 3020 3120 3171 3221 3276 3305 3624 3640 3926 3966 4095 4228 4368 4530 4627 4680 5040 5285 5288 5436 5460 5889 5949 6040 6342 6442 6552 6610 6795 7248 7280 7852 7932 8190 8456 8593 9060 9254 9360 9513 9663 9815 9915 10570 10576 10872 10920 11778 11898 12080 12684 12884 13104 13220 13590 13741 13881 15704 15855 15864 16105 16380 16912 17186 17667 18120 18508 19026 19326 19630 19830 21140 21744 21840 22547 23135 23556 23796 25368 25768 25779 26440 27180 27482 27762 28989 29445 29745 31408 31710 31728 32210 32760 34372 35334 36240 37016 38052 38652 39260 39660 41223 41643 41873 42280 42965 45094 46270 47112 47565 47592 48315 50736 51536 51558 52880 54360 54964 55524 57978 58890 59490 60151 63420 64420 65520 67641 68705 68744 69405 70668 74032 76104 77304 77337 78520 79320 82446 83286 83746 84560 85930 88335 90188 92540 94224 95130 95184 96630 99811 103116 108720 109928 111048 112735 115956 117780 118980 120302 123669 125619 126840 128840 128895 135282 137410 137488 138810 141336 144945 152208 154608 154674 157040 158640 164892 166572 167492 171860 176670 180376 180453 185080 190260 193260 199622 202923 206115 206232 208215 209365 219856 222096 225470 231912 235560 237960 240604 247338 251238 253680 257680 257790 270564 274820 277620 282672 289890 293111 299433 300755 309348 329784 333144 334984 338205 343720 353340 360752 360906 370160 376857 380520 386520 386685 399244 405846 412230 412464 416430 418730 450940 463824 471120 475920 481208 486371 494676 499055 502476 515580 541128 541359 549640 555240 579780 586222 598866 601510 618345 618696 628095 659568 666288 669968 676410 687440 698677 706680 721812 753714 761040 773040 773370 798488 811692 824460 832860 837460 879333 898299 901880 902265 962416 972742 989352 998110 1004952 1014615 1031160 1082256 1082718 1099280 1110480 1159560 1172444 1197732 1203020 1236690 1237392 1256190 1297543 1352820 1397354 1413360 1443624 1459113 1465555 1497165 1507428 1546740 1596976 1623384 1648920 1665720 1674920 1758666 1796598 1803760 1804530 1884285 1945484 1978704 1996220 2009904 2029230 2062320 2096031 2129081 2165436 2319120 2344888 2395464 2406040 2431855 2473380 2512380 2595086 2637999 2705640 2706795 2794708 2887248 2918226 2931110 2994330 3014856 3093480 3246768 3297840 3331440 3349840 3404597 3493385 3517332 3593196 3609060 3768570 3890968 3892629 3992440 4058460 4192062 4258162 4330872 4377339 4396665 4491495 4689776 4790928 4812080 4863710 4946760 5024760 5190172 5275998 5411280 5413590 5589416 5836452 5862220 5988660 6029712 6186960 6288093 6322823 6387243 6487715 6809194 6986770 7034664 7186392 7218120 7295565 7537140 7781936 7785258 7984880 8116920 8384124 8516324 8661744 8754678 8793330 8982990 9082801 9727420 9893520 10049520 10213791 10380344 10480155 10551996 10645405 10827180 11178832 11672904 11677887 11724440 11977320 12576186 12645646 12774486 12975430 13189995 13618388 13973540 14069328 14372784 14436240 14591130 14903567 15074280 15570516 16233840 16768248 17022985 17032648 17509356 17586660 17965980 18165602 18968469 19161729 19454840 19463145 20427582 20760688 20960310 21103992 21290810 21654360 21886695 23345808 23355774 23448880 23954640 25152372 25291292 25548972 25950860 26379990 27236776 27248403 27678053 27947080 29182260 29807134 30148560 30641373 31141032 31440465 31614115 31936215 33536496 34045970 34065296 35018712 35173320 35931960 36331204 37936938 38323458 38909680 38926290 40855164 41920620 42207984 42581620 43308720 43773390 44259761 44710701 45414005 46711548 50304744 50582584 51068955 51097944 51901720 52759980 54473552 54496806 55356106 55894160 56905407 58364520 58389435 59614268 61282746 62282064 62880930 63228230 63872430 68091940 70037424 70346640 71863920 72662408 74517835 75873876 76646916 77852580 81710328 81745209 83034159 83841240 85163240 87546780 88519522 89421402 90828010 93423096 94842345 95808645 100609488 101165168 102137910 102195888 103803440 105519960 108993612 110712212 113810814 116729040 116778870 119228536 122565492 125761860 126456460 127744860 132779283 134132103 136183880 136242015 138390265 145324816 149035670 151747752 153206865 153293832 155705160 163420656 163490418 166068318 167682480 170326480 175093560 177039044 178842804 181656020 186846192 189684690 191617290 193746371 204275820 211039920 217987224 221298805 221424424 223553505 227621628 233557740 238457072 245130984 249102477 251523720 252912920 255489720 265558566 268264206 272367760 272484030 276780530 284527035 298071340 303495504 306413730 306587664 311410320 321491231 326980836 332136636 350187120 354078088 357685608 363312040 379369380 383234580 387492742 398337849 408551640 408726045 415170795 435974448 442597610 442848848 447107010 455243256 467115480 490261968 498204954 503047440 505825840 510979440 531117132 536528412 544968060 553561060 569054070 581239113 596142680 612827460 642982462 653961672 663896415 664273272 670660515 708156176 715371216 726624080 758738760 766469160 774985484 796675698 817103280 817452090 830341590 885195220 894214020 910486512 934230960 964473693 968731855 996409908 1062234264 1073056824 1089936120 1107122120 1138108140 1162478226 1192285360 1225654920 1245512385 1285964924 1307923344 1327792830 1328546544 1341321030 1517477520 1532938320 1549970968 1593351396 1607456155 1634904180 1660683180 1743717339 1770390440 1788428040 1928947386 1937463710 1991689245 1992819816 2124468528 2146113648 2179872240 2214244240 2250438617 2276216280 2324956452 2451309840 2491024770 2571929848 2655585660 2682642060 2893421079 2906195565 3099941936 3186702792 3214912310 3269808360 3321366360 3487434678 3540780880 3576856080 3857894772 3874927420 3983378490 3985639632 4179386003 4500877234 4552432560 4649912904 4822368465 4982049540 5143859696 5311171320 5365284120 5786842158 5812391130 6373405584 6429824620 6539616720 6642732720 6751315851 6974869356 7715789544 7749854840 7966756980 8358772006 8718586695 9001754468 9299825808 9644736930 9964099080 10622342640 10730568240 11252193085 11573684316 11624782260 12538158009 12859649240 13502631702 13949738712 14467105395 15431579088 15499709680 15933513960 16717544012 17437173390 18003508936 19289473860 19928198160 20253947553 20896930015 22504386170 23147368632 23249564520 25076316018 25719298480 27005263404 27899477424 28934210790 29255702021 31867027920 33435088024 33756579255 34874346780 36007017872 37614474027 38578947720 40507895106 41793860030 45008772340 46294737264 46499129040 50152632036 54010526808 57868421580 58511404042 62690790045 66870176048 67513158510 69748693560 75228948054 77157895440 81015790212 83587720060 87767106063 90017544680 100305264072 101269737765 108021053616 115736843160 117022808084 125381580090 135026317020 139497387120 146278510105 150457896108 162031580424 167175440120 175534212126 180035089360 188072370135 200610528144 202539475530 231473686320 234045616168 250763160180 263301318189 270052634040 292557020210 300915792216 324063160848 334350880240 351068424252 376144740270 405078951060 438835530315 468091232336 501526320360 526602636378 540105268080 585114040420 601831584432 702136848504 752289480540 810157902120 877671060630 1003052640720 1053205272756 1170228080840 1316506590945 1404273697008 1504578961080 1620315804240 1755342121260 2106410545512 2340456161680 2633013181890 3009157922160 3510684242520 4212821091024 5266026363780 7021368485040 10532052727560 21064105455120
• Sum of all divisors σ(n): 87801398350848
• Sum of proper divisors (its aliquot sum) s(n): 66737292895728
• 21064105455120 is an abundant number, because the sum of its proper divisors (66737292895728) is greater than itself. Its abundance is 45673187440608

Bases of 21064105455120

• Binary: 100110010100001011110100001011110111000010000₂
• Hexadecimal: 0x13285E85EE10
• Base-36: 7GSPSJ1G0

Squares and roots of 21064105455120

• 21064105455120 squared (21064105455120²) is 443696538624416142334214400
• 21064105455120 cubed (21064105455120³) is 9346070679656425844567111913259657728000
• The square root of 21064105455120 is 4589564.8437646025
• The cube root of 21064105455120 is 27617.2865938241

Scales and comparisons

• 21,064,105,455,120 seconds is equal to 669,773 years, 20 weeks, 4 days, 20 hours, 12 minutes.
• To count from 1 to 21,064,105,455,120 would take you about one million, six hundred seventy-four thousand, four 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 21064105455120 cubic inches would be around 2301.4 feet tall.

Recreational maths with 21064105455120

• 21064105455120 backwards is 02155450146012
• 21064105455120 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21064105455120's digits is 36
• More coming soon!