21431723249664

Names of 21431723249664

• Cardinal: 21431723249664 can be written as Twenty-one trillion, four hundred thirty-one billion, seven hundred twenty-three million, two hundred forty-nine thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 2.1431723249664 × 10¹³

Factors of 21431723249664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 122

Divisors of 21431723249664

• Number of divisors d(n): 936
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 49 52 56 63 64 72 78 84 91 96 97 98 104 112 117 126 128 144 147 156 168 182 192 194 196 208 224 234 252 256 273 288 291 294 312 336 364 384 388 392 416 441 448 468 504 512 546 576 582 588 624 637 672 679 728 768 776 784 819 832 873 882 896 936 1008 1024 1092 1152 1164 1176 1248 1261 1274 1344 1358 1456 1536 1552 1568 1638 1664 1746 1764 1792 1872 1911 2016 2037 2048 2184 2304 2328 2352 2496 2522 2548 2688 2716 2912 3072 3104 3136 3276 3328 3492 3528 3584 3744 3783 3822 4032 4074 4096 4368 4608 4656 4704 4753 4992 5044 5096 5376 5432 5733 5824 6111 6144 6208 6272 6552 6656 6984 7056 7168 7488 7566 7644 8064 8148 8736 8827 9216 9312 9408 9409 9506 9984 10088 10192 10752 10864 11349 11466 11648 12222 12288 12416 12544 13104 13312 13968 14112 14259 14336 14976 15132 15288 16128 16296 17472 17654 18432 18624 18816 18818 19012 19968 20176 20384 21504 21728 22698 22932 23296 24444 24832 25088 26208 26481 26624 27936 28224 28227 28518 28672 29952 30264 30576 32256 32592 34944 35308 36864 37248 37632 37636 38024 39936 40352 40768 42777 43008 43456 45396 45864 46592 48888 49664 50176 52416 52962 53248 55872 56448 56454 57036 59904 60528 61152 61789 64512 65184 65863 69888 70616 74496 75264 75272 76048 79443 79872 80704 81536 84681 85554 86016 86912 90792 91728 93184 97776 99328 100352 104832 105924 111744 112896 112908 114072 119808 121056 122304 122317 123578 129024 130368 131726 139776 141232 148992 150528 150544 152096 158886 159744 161408 163072 169362 171108 173824 181584 183456 185367 186368 195552 197589 198656 200704 209664 211848 223488 225792 225816 228144 239616 242112 244608 244634 247156 258048 260736 263452 279552 282464 297984 301056 301088 304192 317772 322816 326144 338724 342216 347648 363168 366912 366951 370734 372736 391104 395178 397312 419328 423696 446976 451584 451632 456288 461041 479232 484224 489216 489268 494312 521472 526904 556101 559104 564928 592767 595968 602112 602176 608384 635544 645632 652288 677448 684432 695296 726336 733824 733902 741468 782208 790356 838656 847392 856219 893952 903168 903264 912576 912673 922082 968448 978432 978536 988624 1042944 1053808 1100853 1112202 1118208 1129856 1185534 1191936 1204352 1216768 1271088 1291264 1304576 1354896 1368864 1383123 1390592 1452672 1467648 1467804 1482936 1564416 1580712 1677312 1694784 1712438 1787904 1806336 1806528 1825152 1825346 1844164 1936896 1956864 1957072 1977248 2085888 2107616 2201706 2224404 2259712 2371068 2408704 2433536 2542176 2568657 2582528 2609152 2709792 2737728 2738019 2766246 2781184 2905344 2935296 2935608 2965872 3128832 3161424 3354624 3389568 3424876 3575808 3613056 3650304 3650692 3688328 3873792 3913728 3914144 3954496 4149369 4171776 4215232 4403412 4448808 4519424 4742136 4817408 4867072 5084352 5137314 5165056 5419584 5475456 5476038 5532492 5810688 5870592 5871216 5931744 5993533 6257664 6322848 6388711 6779136 6849752 7226112 7300608 7301384 7376656 7705971 7747584 7827456 7828288 7908992 8214057 8298738 8343552 8430464 8806824 8897616 9038848 9484272 9634816 9734144 10168704 10274628 10839168 10950912 10952076 11064984 11621376 11741184 11742432 11863488 11864749 11987066 12515328 12645696 12777422 13558272 13699504 14452224 14601216 14602768 14753312 15411942 15495168 15656576 15817984 16428114 16597476 16860928 17613648 17795232 17980599 18077696 18968544 19166133 19269632 19468288 20337408 20549256 21678336 21901824 21904152 22129968 23242752 23482368 23484864 23726976 23729498 23974132 25030656 25291392 25554844 27116544 27399008 28904448 29202432 29205536 29506624 30823884 31313152 31635968 32856228 33194952 33721856 35227296 35590464 35594247 35961198 36155392 37937088 38332266 38539264 40674816 41098512 43356672 43803648 43808304 44259936 44720977 46485504 46969728 47453952 47458996 47948264 50582784 51109688 53941797 54233088 54798016 57498399 57808896 58404864 58411072 59013248 61647768 62626304 63271936 65712456 66389904 67443712 70454592 71180928 71188494 71922396 75874176 76664532 81349632 82197024 83053243 86713344 87607296 87616608 88519872 89441954 93939456 94907904 94917992 95896528 101165568 102219376 106782741 107883594 108466176 109596032 114996798 115617792 116822144 118026496 123295536 125252608 126543872 131424912 132779808 134162931 134887424 140909184 142361856 142376988 143844792 151748352 153329064 162699264 164394048 166106486 173426688 175214592 175233216 177039744 178883908 187878912 189815808 189835984 191793056 202331136 204438752 213565482 215767188 219192064 229993596 233644288 236052992 246591072 249159729 250505216 253087744 262849824 265559616 268325862 269774848 281818368 284723712 284753976 287689584 303496704 306658128 325398528 328788096 332212972 346853376 350466432 354079488 357767816 375757824 379631616 379671968 383586112 402488793 404662272 408877504 427130964 431534376 438384128 459987192 467288576 472105984 493182144 498319458 501010432 525699648 531119232 536651724 563636736 569447424 569507952 575379168 581372701 606993408 613316256 657576192 664425944 700932864 708158976 715535632 747479187 751515648 759263232 759343936 767172224 804977586 809324544 817755008 854261928 863068752 876768256 919974384 934577152 944211968 986364288 996638916 1051399296 1062238464 1073303448 1127273472 1138894848 1139015904 1150758336 1162745402 1213986816 1226632512 1315152384 1328851888 1401865728 1416317952 1431071264 1494958374 1503031296 1518687872 1534344448 1609955172 1635510016 1708523856 1726137504 1744118103 1753536512 1839948768 1869154304 1888423936 1972728576 1993277832 2102798592 2124476928 2146606896 2254546944 2277789696 2278031808 2301516672 2325490804 2427973632 2453265024 2630304768 2657703776 2803731456 2832635904 2862142528 2989916748 3037375744 3068688896 3219910344 3271020032 3417047712 3452275008 3488236206 3507073024 3679897536 3738308608 3945457152 3986555664 4205597184 4248953856 4293213792 4509093888 4556063616 4603033344 4650981608 4906530048 5232354309 5260609536 5315407552 5607462912 5665271808 5724285056 5979833496 6074751488 6137377792 6439820688 6542040064 6834095424 6904550016 6976472412 7359795072 7890914304 7973111328 8411194368 8497907712 8586427584 9112127232 9206066688 9301963216 9813060096 10464708618 10521219072 10630815104 11214925824 11448570112 11959666992 12149502976 12274755584 12879641376 13084080128 13668190848 13809100032 13952944824 14719590144 15781828608 15946222656 16822388736 16995815424 17172855168 18224254464 18412133376 18603926432 19626120192 20929417236 21261630208 22897140224 23919333984 24299005952 24549511168 25759282752 26168160256 27336381696 27618200064 27905889648 29439180288 31563657216 31892445312 33644777472 34345710336 36448508928 36824266752 37207852864 39252240384 41858834472 42523260416 45794280448 47838667968 48598011904 51518565504 54672763392 55236400128 55811779296 58878360576 63784890624 68691420672 72897017856 73648533504 74415705728 78504480768 83717668944 85046520832 91588560896 95677335936 103037131008 109345526784 110472800256 111623558592 117756721152 127569781248 137382841344 145794035712 148831411456 167435337888 170093041664 183177121792 191354671872 206074262016 218691053568 220945600512 223247117184 235513442304 255139562496 274765682688 297662822912 334870675776 340186083328 382709343744 412148524032 437382107136 446494234368 510279124992 549531365376 595325645824 669741351552 765418687488 824297048064 892988468736 1020558249984 1190651291648 1339482703104 1530837374976 1648594096128 1785976937472 2381302583296 2678965406208 3061674749952 3571953874944 5357930812416 7143907749888 10715861624832 21431723249664
• Sum of all divisors σ(n): 78360801366120
• Sum of proper divisors (its aliquot sum) s(n): 56929078116456
• 21431723249664 is an abundant number, because the sum of its proper divisors (56929078116456) is greater than itself. Its abundance is 35497354866792

Bases of 21431723249664

• Binary: 100110111110111110110010000000101000000000000₂
• Hexadecimal: 0x137DF6405000
• Base-36: 7LHLIO740

Squares and roots of 21431723249664

• 21431723249664 squared (21431723249664²) is 459318761450188444476112896
• 21431723249664 cubed (21431723249664³) is 9843992578778876298512779505484058066944
• The square root of 21431723249664 is 4629440.9219325825
• The cube root of 21431723249664 is 27777.0229418615

Scales and comparisons

• 21,431,723,249,664 seconds is equal to 681,462 years, 26 weeks, 2 days, 10 hours, 14 minutes, 24 seconds.
• To count from 1 to 21,431,723,249,664 would take you about one million, seven hundred three thousand, six hundred fifty-six 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 21431723249664 cubic inches would be around 2314.8 feet tall.

Recreational maths with 21431723249664

• 21431723249664 backwards is 46694232713412
• The number of decimal digits it has is: 14
• The sum of 21431723249664's digits is 54
• More coming soon!