20994148649520

Names of 20994148649520

• Cardinal: 20994148649520 can be written as Twenty trillion, nine hundred ninety-four billion, one hundred forty-eight million, six hundred forty-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.099414864952 × 10¹³

Factors of 20994148649520

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 25333

Divisors of 20994148649520

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 19 20 24 30 34 36 37 38 40 45 48 51 57 60 68 72 74 76 80 85 90 95 97 102 111 114 120 136 144 148 152 153 170 171 180 185 190 194 204 222 228 240 255 272 285 291 296 304 306 323 333 340 342 360 370 380 388 408 444 456 485 510 555 570 582 592 612 629 646 666 680 684 703 720 740 760 765 776 816 855 873 888 912 969 970 1020 1110 1140 1164 1224 1258 1292 1332 1360 1368 1406 1455 1480 1520 1530 1552 1615 1649 1665 1710 1746 1776 1843 1887 1938 1940 2040 2109 2220 2280 2328 2448 2516 2584 2664 2736 2812 2907 2910 2960 3060 3145 3230 3298 3330 3420 3492 3515 3589 3686 3774 3876 3880 4080 4218 4365 4440 4560 4656 4845 4947 5032 5168 5328 5529 5624 5661 5814 5820 6120 6290 6327 6460 6596 6660 6840 6984 7030 7178 7372 7548 7752 7760 8245 8436 8730 8880 9215 9435 9690 9894 10064 10545 10767 11058 11248 11322 11628 11640 11951 12240 12580 12654 12920 13192 13320 13680 13968 14060 14356 14535 14744 14841 15096 15504 16490 16587 16872 17460 17945 18430 18870 19380 19788 21090 21534 22116 22644 23256 23280 23902 24735 25153 25160 25308 25840 26384 26640 27645 28120 28305 28712 29070 29488 29682 30192 31331 31635 32301 32980 33174 33744 34920 35853 35890 36860 37740 38760 39576 42180 43068 44232 45288 46512 47804 49470 50306 50320 50616 53835 55290 56240 56610 57424 58140 59364 59755 61013 62662 63270 64602 65960 66348 68191 69840 71706 71780 73720 74205 75459 75480 77520 79152 82935 84360 86136 88464 90576 93993 95608 98940 100612 101232 107559 107670 110580 113220 116280 118728 119510 122026 125324 125765 126540 129204 131920 132696 136382 143412 143560 147440 148410 150918 150960 156655 161505 165870 168720 172272 179265 183039 187986 191216 197880 201224 204573 215118 215340 221160 226377 226440 232560 237456 239020 244052 250648 251530 253080 258408 265392 272764 281979 286824 287120 296820 301836 305065 313310 323010 331740 340955 358530 366078 375972 377295 395760 402448 409146 427601 430236 430680 442320 452754 452880 469965 477907 478040 488104 501296 503060 506160 516816 537795 545528 549117 563958 573648 593640 603672 610130 613719 626620 646020 663480 681910 717060 732156 751944 754590 818292 855202 860472 861360 905508 915195 930661 939930 955814 956080 976208 1006120 1022865 1075590 1091056 1098234 1127916 1131885 1159247 1187280 1207344 1220260 1227438 1253240 1282803 1292040 1326960 1363820 1409895 1433721 1434120 1464312 1503888 1509180 1636584 1710404 1720944 1811016 1830390 1861322 1879860 1911628 2012240 2045730 2138005 2151180 2196468 2255832 2263770 2318494 2389535 2439841 2440520 2454876 2506480 2565606 2584080 2727640 2745585 2791983 2819790 2867442 2868240 2928624 3018360 3068595 3273168 3420808 3477741 3622032 3660780 3722644 3759720 3823256 3848409 4091460 4276010 4301163 4302360 4392936 4511664 4527540 4636988 4653305 4779070 4879682 4881040 4909752 5131212 5455280 5491170 5583966 5639580 5734884 5796235 6036720 6137190 6414015 6841616 6955482 7168605 7319523 7321560 7445288 7519440 7646512 7696818 8124419 8182920 8375949 8552020 8602326 8604720 8785872 9055080 9273976 9306610 9558140 9759364 9819504 10262424 10433223 10982340 11167932 11279160 11469768 11592470 12199205 12274380 12828030 13910964 13959915 14337210 14639046 14643120 14890576 15393636 15821237 16248838 16365840 16751898 17104040 17204652 17388705 17682559 18110160 18547952 18613220 19116280 19242045 19518728 20524848 20866446 21505815 21958569 21964680 22335864 22558320 22939536 23184940 24373257 24398410 24548760 25656060 27821928 27919830 28674420 29278092 30787272 31642474 32497676 33503796 34208080 34409304 34777410 35365118 36597615 37226440 38232560 38484090 39037456 40622095 41477297 41732892 41879745 43011630 43917138 43929360 44671728 46356979 46369880 47463711 48746514 48796820 49097520 51312120 52166115 53047677 55643856 55839660 57348840 58556184 61574544 63284948 64995352 67007592 68818608 69554820 70730236 73119771 73195230 74452880 76968180 79106185 81244190 82954594 83465784 83759490 86023260 87834276 88412795 90274117 92713958 92739760 94927422 97493028 97593640 102624240 104332230 106095354 109792845 111679320 114697680 117112368 121866285 124431891 126569896 129990704 134015184 139070937 139109640 141460472 142391133 146239542 146390460 153936360 158212370 159143031 162488380 165909188 166931568 167518980 172046520 175668552 176825590 180548234 185427916 189854844 194986056 195187280 207386485 208664460 212190708 219585690 223358640 231784895 237318555 243732570 248863782 253139792 265238385 270822351 278141874 278219280 282920944 284782266 292479084 292780920 300603503 307872720 316424740 318286062 324976760 331818376 335037960 344093040 351337104 353651180 361096468 365598855 370855832 373295673 379709688 389972112 414772970 417212811 417328920 424381416 439171380 451370585 463569790 474637110 487465140 497727564 530476770 541644702 556283748 569564532 584958168 585561840 601207006 622159455 632849480 636572124 649953520 663636752 670075920 695354685 707302360 711955665 722192936 731197710 741711664 746591346 759419376 788068643 795715155 812467053 829545940 834425622 834657840 848762832 878342760 901810509 902741170 927139580 949274220 974930280 995455128 1060953540 1083289404 1112567496 1139129064 1169916336 1202414012 1244318910 1265698960 1273144248 1354111755 1390709370 1414604720 1423911330 1444385872 1462395420 1493182692 1503017515 1534659989 1576137286 1591430310 1624934106 1659091880 1668851244 1715208223 1756685520 1803621018 1805482340 1854279160 1866478365 1898548440 1949860560 1990910256 2086064055 2121907080 2166578808 2225134992 2278258128 2364205929 2404828024 2488637820 2546288496 2705431527 2708223510 2781418740 2847822660 2924790840 2986365384 3006035030 3069319978 3152274572 3182860620 3249868212 3318183760 3337702488 3430416446 3607242036 3610964680 3708558320 3732956730 3797096880 3940343215 4062335265 4172128110 4243814160 4333157616 4509052545 4603979967 4728411858 4809656048 4977275640 5145624669 5410863054 5416447020 5562837480 5695645320 5849581680 5972730768 6012070060 6138639956 6304549144 6365721240 6499736424 6675404976 6860832892 7092617787 7214484072 7221929360 7465913460 7673299945 7880686430 8124670530 8344256220 8576041115 9018105090 9207959934 9456823716 9954551280 10291249338 10821726108 10832894040 11125674960 11391290640 11821029645 12024140120 12277279912 12609098288 12731442480 12999472848 13527157635 13721665784 13811939901 14185235574 14428968144 14931826920 15346599890 15436874007 15761372860 16249341060 16688512440 17152082230 18036210180 18415919868 18913647432 20582498676 21643452216 21665788080 23019899835 23642059290 24048280240 24554559824 25728123345 27054315270 27443331568 27623879802 28370471148 29158539791 29863653840 30693199780 30873748014 31522745720 32498682120 33377024880 34304164460 35463088935 36072420360 36831839736 37827294864 41164997352 43286904432 46039799670 47284118580 51456246690 54108630540 55247759604 56740942296 58317079582 61386399560 61747496028 63045491440 64997364240 68608328920 69059699505 70926177870 72144840720 73663679472 77184370035 82329994704 87475619373 92079599340 94568237160 102912493380 108217261080 110495519208 113481884592 116634159164 122772799120 123494992056 137216657840 138119399010 141852355740 145792698955 154368740070 174951238746 184159198680 189136474320 205824986760 216434522160 220991038416 233268318328 246989984112 262426858119 276238798020 283704711480 291585397910 308737480140 349902477492 368318397360 411649973520 437378096865 466536636656 524853716238 552477596040 567409422960 583170795820 617474960280 699804954984 874756193730 1049707432476 1104955192080 1166341591640 1234949920560 1312134290595 1399609909968 1749512387460 2099414864952 2332683183280 2624268581190 3499024774920 4198829729904 5248537162380 6998049549840 10497074324760 20994148649520
• Sum of all divisors σ(n): 81540904798080
• Sum of proper divisors (its aliquot sum) s(n): 60546756148560
• 20994148649520 is an abundant number, because the sum of its proper divisors (60546756148560) is greater than itself. Its abundance is 39552607499040

Bases of 20994148649520

• Binary: 100110001100000010100110001011100101000110000₂
• Hexadecimal: 0x131814C5CA30
• Base-36: 7FWKU1WS0

Squares and roots of 20994148649520

• 20994148649520 squared (20994148649520²) is 440754277518142439796230400
• 20994148649520 cubed (20994148649520³) is 9253260820127673399747028356146769408000
• The square root of 20994148649520 is 4581937.2157985755
• The cube root of 20994148649520 is 27586.6790762057

Scales and comparisons

• 20,994,148,649,520 seconds is equal to 667,548 years, 51 weeks, 2 days, 14 hours, 12 minutes.
• To count from 1 to 20,994,148,649,520 would take you about one million, six hundred sixty-eight thousand, eight hundred seventy-two 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 20994148649520 cubic inches would be around 2298.9 feet tall.

Recreational maths with 20994148649520

• 20994148649520 backwards is 02594684149902
• The number of decimal digits it has is: 14
• The sum of 20994148649520's digits is 63
• More coming soon!