21100825128960

Names of 21100825128960

• Cardinal: 21100825128960 can be written as Twenty-one trillion, one hundred billion, eight hundred twenty-five million, one hundred twenty-eight thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.110082512896 × 10¹³

Factors of 21100825128960

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 130

Divisors of 21100825128960

• Number of divisors d(n): 936
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 30 32 36 40 45 46 48 60 64 69 72 80 90 92 96 97 115 120 128 138 144 160 180 184 192 194 207 230 240 256 276 288 291 320 345 360 368 384 388 414 460 480 485 512 529 552 576 582 640 690 720 736 768 776 828 873 920 960 970 1024 1035 1058 1104 1152 1164 1280 1380 1440 1455 1472 1536 1552 1587 1656 1746 1840 1920 1940 2048 2070 2116 2208 2231 2304 2328 2560 2645 2760 2880 2910 2944 3072 3104 3174 3312 3492 3680 3840 3880 4096 4140 4232 4365 4416 4462 4608 4656 4761 5120 5290 5520 5760 5820 5888 6144 6208 6348 6624 6693 6984 7360 7680 7760 7935 8280 8464 8730 8832 8924 9216 9312 9409 9522 10240 10580 11040 11155 11520 11640 11776 12167 12288 12416 12696 13248 13386 13968 14720 15360 15520 15870 16560 16928 17460 17664 17848 18432 18624 18818 19044 20079 20480 21160 22080 22310 23040 23280 23552 23805 24334 24832 25392 26496 26772 27936 28227 29440 30720 31040 31740 33120 33465 33856 34920 35328 35696 36501 36864 37248 37636 38088 40158 42320 44160 44620 46080 46560 47045 47104 47610 48668 49664 50784 51313 52992 53544 55872 56454 58880 60835 61440 62080 63480 66240 66930 67712 69840 70656 71392 73002 74496 75272 76176 80316 84640 84681 88320 89240 92160 93120 94090 94208 95220 97336 99328 100395 101568 102626 105984 107088 109503 111744 112908 117760 121670 124160 126960 132480 133860 135424 139680 141135 141312 142784 146004 148992 150544 152352 153939 160632 169280 169362 176640 178480 182505 184320 186240 188180 190440 194672 198656 200790 203136 205252 211968 214176 216407 219006 223488 225816 235520 243340 248320 253920 256565 264960 267720 270848 279360 282270 282624 285568 292008 297984 301088 304704 307878 321264 338560 338724 353280 356960 365010 372480 376360 380880 389344 397312 401580 406272 410504 423405 423936 428352 432814 438012 446976 451632 461817 471040 486680 496640 507840 513130 529920 535440 541696 547515 558720 564540 571136 584016 595968 602176 609408 615756 642528 649221 677120 677448 706560 713920 730020 744960 752720 761760 769695 778688 803160 812544 821008 846810 847872 856704 865628 876024 893952 903264 923634 973360 993280 1015680 1026260 1059840 1070880 1082035 1083392 1095030 1117440 1129080 1142272 1168032 1180199 1191936 1204352 1218816 1231512 1285056 1298442 1354240 1354896 1413120 1427840 1460040 1489920 1505440 1523520 1539390 1557376 1606320 1625088 1642016 1693620 1713408 1731256 1752048 1787904 1806528 1847268 1946720 1947663 1986560 2031360 2052520 2119680 2141760 2164070 2166784 2190060 2234880 2258160 2284544 2309085 2336064 2360398 2408704 2437632 2463024 2570112 2596884 2708480 2709792 2855680 2920080 2979840 3010880 3047040 3078780 3114752 3212640 3246105 3250176 3284032 3387240 3426816 3462512 3504096 3540597 3575808 3613056 3694536 3893440 3895326 4062720 4105040 4239360 4283520 4328140 4380120 4469760 4516320 4569088 4618170 4672128 4720796 4817408 4875264 4926048 4977361 5140224 5193768 5416960 5419584 5711360 5840160 5900995 5959680 6021760 6094080 6157560 6229504 6425280 6492210 6500352 6568064 6774480 6853632 6925024 7008192 7081194 7226112 7389072 7786880 7790652 8125440 8210080 8567040 8656280 8760240 8939520 9032640 9138176 9236340 9344256 9441592 9634816 9738315 9750528 9852096 9954722 10280448 10387536 10621791 10833920 10839168 11422720 11680320 11801990 12043520 12188160 12315120 12459008 12850560 12984420 13136128 13548960 13707264 13850048 14016384 14162388 14452224 14778144 14932083 15573760 15581304 16250880 16420160 17134080 17312560 17520480 17702985 17879040 18065280 18472680 18688512 18883184 19269632 19476630 19501056 19704192 19909444 20560896 20775072 21243582 21678336 22845440 23360640 23603980 24087040 24376320 24630240 24886805 24918016 25701120 25968840 26272256 27097920 27414528 27700096 28032768 28324776 28904448 29556288 29864166 31147520 31162608 32501760 32840320 34268160 34625120 35040960 35405970 36130560 36945360 37377024 37766368 38539264 38953260 39408384 39818888 41121792 41550144 42487164 43356672 44796249 45690880 46721280 47207960 48174080 48752640 49260480 49773610 49836032 51402240 51937680 52544512 53108955 54195840 55400192 56065536 56649552 57808896 59112576 59728332 62295040 62325216 65680640 68536320 69250240 70081920 70811940 72261120 73890720 74660415 74754048 75532736 77906520 78816768 79637776 82243584 83100288 84974328 86713344 89592498 93442560 94415920 96348160 97505280 98520960 99547220 102804480 103875360 105089024 106217910 108391680 110800384 112131072 113299104 114479303 115617792 118225152 119456664 124590080 124650432 131361280 137072640 138500480 140163840 141623880 144522240 147781440 149320830 149508096 151065472 155813040 157633536 159275552 166200576 169948656 173426688 179184996 186885120 188831840 192696320 197041920 199094440 205608960 207750720 210178048 212435820 216783360 221600768 223981245 224262144 226598208 228958606 236450304 238913328 249180160 249300864 262722560 277000960 280327680 283247760 289044480 295562880 298641660 302130944 311626080 315267072 318551104 332401152 339897312 343437909 346853376 358369992 373770240 377663680 394083840 398188880 411217920 415501440 424871640 433566720 443201536 447962490 448524288 453196416 457917212 472900608 477826656 498601728 525445120 554001920 560655360 566495520 572396515 578088960 591125760 597283320 604261888 623252160 630534144 637102208 664802304 679794624 686875818 716739984 747540480 755327360 788167680 796377760 831002880 849743280 867133440 886403072 895924980 906392832 915834424 945801216 955653312 997203456 1030313727 1050890240 1108003840 1121310720 1132991040 1144793030 1182251520 1194566640 1208523776 1246504320 1274204416 1329604608 1359589248 1373751636 1433479968 1510654720 1576335360 1592755520 1662005760 1699486560 1717189545 1734266880 1791849960 1812785664 1831668848 1891602432 1911306624 1994406912 2060627454 2216007680 2242621440 2265982080 2289586060 2364503040 2389133280 2417047552 2493008640 2548408832 2659209216 2719178496 2747503272 2866959936 3021309440 3152670720 3185511040 3324011520 3398973120 3434379090 3583699920 3625571328 3663337696 3822613248 3988813824 4121254908 4432015360 4531964160 4579172120 4729006080 4778266560 4834095104 4986017280 5096817664 5151568635 5438356992 5495006544 5733919872 6042618880 6371022080 6648023040 6797946240 6868758180 7167399840 7251142656 7326675392 7645226496 7977627648 8242509816 9063928320 9158344240 9458012160 9556533120 9972034560 10193635328 10303137270 10876713984 10990013088 11467839744 12085237760 12742044160 13296046080 13595892480 13737516360 14334799680 14502285312 14653350784 15290452992 16485019632 18127856640 18316688480 19113066240 19944069120 20387270656 20606274540 21753427968 21980026176 22935679488 24170475520 25484088320 27191784960 27475032720 28669599360 29306701568 30580905984 32970039264 36255713280 36633376960 38226132480 39888138240 41212549080 43506855936 43960052352 45871358976 50968176640 54383569920 54950065440 57339198720 58613403136 61161811968 65940078528 72511426560 73266753920 76452264960 82425098160 87920104704 91742717952 101936353280 108767139840 109900130880 114678397440 117226806272 131880157056 146533507840 152904529920 164850196320 175840209408 183485435904 217534279680 219800261760 229356794880 234453612544 263760314112 293067015680 305809059840 329700392640 351680418816 439600523520 458713589760 468907225088 527520628224 586134031360 659400785280 703360837632 879201047040 917427179520 1055041256448 1172268062720 1318801570560 1406721675264 1758402094080 2110082512896 2344536125440 2637603141120 3516804188160 4220165025792 5275206282240 7033608376320 10550412564480 21100825128960
• Sum of all divisors σ(n): 77261321797920
• Sum of proper divisors (its aliquot sum) s(n): 56160496668960
• 21100825128960 is an abundant number, because the sum of its proper divisors (56160496668960) is greater than itself. Its abundance is 35059671540000

Bases of 21100825128960

• Binary: 100110011000011101011001011111011000000000000₂
• Hexadecimal: 0x1330EB2FB000
• Base-36: 7H9L2H340

Squares and roots of 21100825128960

• 21100825128960 squared (21100825128960²) is 445244821122949800630681600
• 21100825128960 cubed (21100825128960³) is 9395033110090439358908508361652699136000
• The square root of 21100825128960 is 4593563.4456225811
• The cube root of 21100825128960 is 27633.3250794241

Scales and comparisons

• 21,100,825,128,960 seconds is equal to 670,940 years, 50 weeks, 3 days, 1 hour, 36 minutes.
• To count from 1 to 21,100,825,128,960 would take you about one million, six hundred seventy-seven thousand, three hundred fifty-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 21100825128960 cubic inches would be around 2302.8 feet tall.

Recreational maths with 21100825128960

• 21100825128960 backwards is 06982152800112
• 21100825128960 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21100825128960's digits is 45
• More coming soon!