21740238664020

Names of 21740238664020

• Cardinal: 21740238664020 can be written as Twenty-one trillion, seven hundred forty billion, two hundred thirty-eight million, six hundred sixty-four thousand and twenty.

Scientific notation

• Scientific notation: 2.174023866402 × 10¹³

Factors of 21740238664020

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1161

Divisors of 21740238664020

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 19 20 30 31 36 38 45 53 57 60 62 76 90 93 95 106 114 124 137 155 159 171 180 186 190 212 228 265 274 279 285 310 318 342 372 380 411 465 477 530 548 558 570 589 620 636 684 685 795 822 855 911 930 954 961 1007 1060 1116 1140 1178 1233 1370 1395 1590 1643 1644 1710 1767 1822 1860 1908 1922 2014 2055 2356 2385 2466 2603 2733 2740 2790 2883 2945 3021 3180 3286 3420 3534 3644 3844 4028 4110 4247 4555 4770 4805 4929 4932 5035 5206 5301 5466 5580 5766 5890 6042 6165 6572 7068 7261 7809 8199 8215 8220 8494 8649 8835 9063 9110 9540 9610 9858 10070 10412 10602 10932 11532 11780 12084 12330 12741 13015 13665 14415 14522 14787 15105 15618 16398 16430 16988 17298 17309 17670 18126 18220 18259 19220 19716 20140 21204 21235 21783 23427 24645 24660 25482 26030 26505 27330 28241 28830 29044 29574 30210 31217 31236 32796 32860 34596 34618 35340 36252 36305 36518 38223 39045 40995 42470 43245 43566 45315 46854 48283 49290 50933 50964 51927 52060 53010 54660 54777 56482 57660 59148 60420 62434 63705 65349 69236 72610 73036 73935 76446 78090 80693 81990 84723 84940 86490 86545 87132 90630 91295 93651 93708 96566 98580 101866 103854 106020 108915 109554 112964 117135 124807 124868 127410 130698 131657 137959 141205 144849 145220 147870 152799 152892 155781 156085 156180 161386 163980 164331 169446 172980 173090 181260 182590 187302 191115 193132 203732 207708 217830 219108 225091 234270 241415 242079 249614 254169 254665 254820 259635 261396 263314 273885 275918 280953 282410 289698 295740 305598 311562 312170 322772 326745 328662 338892 346180 365180 374421 374604 382230 394971 403465 413877 423615 434547 435660 450182 458397 468255 468540 482830 484158 499228 508338 509330 519270 526628 536579 547770 551836 561906 564820 579396 611196 623124 624035 624340 653490 657324 658285 675273 689795 724245 726237 748842 763995 764460 778905 789942 806930 821655 827754 847230 869094 875471 900364 916794 917377 936510 965660 967727 968316 1016676 1018660 1038540 1073158 1095540 1123263 1123812 1125455 1184913 1210395 1241631 1248070 1270845 1306980 1316570 1350546 1379590 1404765 1448490 1452474 1496773 1497684 1527990 1557810 1579884 1609737 1613860 1643310 1655508 1694460 1738188 1750942 1833588 1834754 1872105 1873020 1935454 1974855 2025819 2069385 2146316 2172735 2246526 2250910 2291985 2369826 2371333 2420790 2483262 2496140 2501483 2541690 2626413 2633140 2682895 2701092 2752131 2759180 2809530 2896980 2903181 2904948 2993546 3055980 3115620 3219474 3286620 3376365 3501884 3631185 3669508 3744210 3869017 3870908 3949710 4051638 4138770 4276729 4345470 4377355 4490319 4493052 4501820 4583970 4586885 4739652 4742666 4829211 4838635 4841580 4966524 5002966 5083380 5252826 5365790 5504262 5616315 5619060 5806362 5924565 5987092 6208155 6438948 6614771 6752730 6977821 7113999 7262370 7483865 7488420 7504449 7738034 7879239 7899420 8048685 8103276 8256393 8277540 8553458 8690940 8709543 8754710 8980638 9167940 9173770 9485332 9658422 9677270 10005932 10129095 10505652 10731580 11008524 11232630 11607051 11612724 11849130 11856665 12416310 12507415 12830187 13132065 13229542 13470957 13505460 13760655 13955642 14227998 14515905 14524740 14967730 15008898 15476068 15758478 16097370 16512786 16633949 17106916 17419086 17509420 17961276 18347540 19316844 19345085 19354540 19844313 20258190 20933463 21341997 21383645 22451595 22465260 22513347 23214102 23698260 23713330 24146055 24832620 25014830 25660374 26264130 26459084 26941914 27521310 27911284 28438687 28455996 29031810 29935460 30017796 31516956 32194740 33025572 33073855 33267898 34821153 34838172 34889105 35569995 37522245 38490561 38690170 39396195 39688626 40516380 41281965 41866926 42683994 42767290 43547715 44903190 45026694 46399963 46428204 47426660 48292110 49901847 50029660 51320748 52528260 53883828 55042620 56877374 58035255 58063620 59532939 62800389 64150935 66147710 66535796 67354785 69642306 69778210 71139990 73511323 75044490 76981122 77380340 78792390 79377252 82563930 83169745 83733852 85316061 85367988 85534580 87095430 89806380 90053388 92799926 96584220 99221565 99803694 104667315 106709985 112566735 113754748 116070510 119065878 119939527 125600778 125680649 128301870 132295420 132578599 134709570 139199889 139284612 139556420 142193435 142279980 147022646 149705541 150088980 153962244 157584780 165127860 166339490 170632122 174105765 174190860 185599852 192452805 198443130 199607388 205057901 209334630 213419970 220533969 225133470 231999815 232141020 238131756 239879054 249509235 251201556 251361298 255948183 256603740 265157198 269419140 278399778 284386870 294045292 297664695 299411082 314001945 332678980 341264244 348211530 359818581 367556615 377041947 384905610 396886260 397735797 410115802 417599667 418669260 426580305 426839940 441067938 450266940 463999630 479758108 499018470 502722596 511896366 530314396 556799556 568773740 595329390 598822164 599697635 615173703 628003890 628403245 661601907 662892995 695999445 696423060 719637162 735113230 748527705 754083894 769811220 795471594 820231604 835199334 853160610 881599297 882135876 927999260 998036940 1023792732 1025289505 1079455743 1102669845 1131125841 1190658780 1193207391 1199395270 1230347406 1256007780 1256806490 1279740915 1323203814 1325785990 1391998890 1439274324 1470226460 1497055410 1508167788 1590943188 1670398668 1706321220 1763198594 1799092905 1845521109 1885209735 1988678985 2050579010 2087998335 2158911486 2205339690 2262251682 2278851013 2386414782 2398790540 2460694812 2513612980 2559481830 2644797891 2646407628 2651571980 2783997780 2994110820 3075868515 3308009535 3526397188 3598185810 3691042218 3770419470 3896100119 3977357970 4101158020 4175996670 4317822972 4407996485 4410679380 4524503364 4557702026 4772829564 5118963660 5289595782 5397278715 5655629205 5966036955 6151737030 6356794931 6616019070 6836553039 7196371620 7382084436 7540838940 7792200238 7934393673 7954715940 8351993340 8815992970 9115404052 9227605545 10579191564 10794557430 11311258410 11394255065 11688300357 11932073910 12303474060 12713589862 13223989455 13232038140 13673106078 15584400476 15868787346 17631985940 18455211090 19070384793 19480500595 20509659117 21589114860 22622516820 22788510130 23376600714 23864147820 25427179724 26447978910 27346212156 31737574692 31783974655 34182765195 35064901071 36910422180 38140769586 38961001190 39671968365 41019318234 45577020260 46753201428 52895957820 57211154379 58441501785 63567949310 68365530390 70129802142 76281539172 77922002380 79343936730 82038636468 95351923965 102548295585 114422308758 116883003570 120779103689 127135898620 136731060780 140259604284 158687873460 175324505355 190703847930 205096591170 228844617516 233766007140 241558207378 286055771895 350649010710 362337311067 381407695860 410193182340 483116414756 572111543790 603895518445 701298021420 724674622134 1087011933201 1144223087580 1207791036890 1449349244268 1811686555335 2174023866402 2415582073780 3623373110670 4348047732804 5435059666005 7246746221340 10870119332010 21740238664020
• Sum of all divisors σ(n): 73695262717440
• Sum of proper divisors (its aliquot sum) s(n): 51955024053420
• 21740238664020 is an abundant number, because the sum of its proper divisors (51955024053420) is greater than itself. Its abundance is 30214785389400

Bases of 21740238664020

• Binary: 100111100010111001011001100111111000101010100₂
• Hexadecimal: 0x13C5CB33F154
• Base-36: 7PFBSS8D0

Squares and roots of 21740238664020

• 21740238664020 squared (21740238664020²) is 472637977168550114442560400
• 21740238664020 cubed (21740238664020³) is 10275262425323915202369147417524156808000
• The square root of 21740238664020 is 4662642.8840326169
• The cube root of 21740238664020 is 27909.6743487275

Scales and comparisons

• 21,740,238,664,020 seconds is equal to 691,272 years, 17 weeks, 5 days, 16 hours, 27 minutes.
• To count from 1 to 21,740,238,664,020 would take you about one million, seven hundred twenty-eight thousand, one hundred eighty 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 21740238664020 cubic inches would be around 2325.8 feet tall.

Recreational maths with 21740238664020

• 21740238664020 backwards is 02046683204712
• 21740238664020 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21740238664020's digits is 45
• More coming soon!