21813071939100

Names of 21813071939100

• Cardinal: 21813071939100 can be written as Twenty-one trillion, eight hundred thirteen billion, seventy-one million, nine hundred thirty-nine thousand, one hundred.

Scientific notation

• Scientific notation: 2.18130719391 × 10¹³

Factors of 21813071939100

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 377

Divisors of 21813071939100

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 25 26 27 30 36 39 45 50 52 54 60 65 75 78 90 97 100 108 117 130 135 150 156 180 194 195 225 234 257 260 270 291 300 325 351 388 390 450 468 485 514 540 582 585 650 675 702 771 780 873 900 970 975 1028 1164 1170 1261 1285 1300 1350 1404 1455 1542 1746 1755 1940 1950 2313 2340 2425 2522 2570 2619 2700 2910 2925 3084 3341 3492 3510 3783 3855 3900 4365 4626 4850 5044 5140 5238 5820 5850 6305 6425 6682 6939 7020 7275 7566 7710 8730 8775 9252 9409 9700 10023 10476 11349 11565 11700 12610 12850 13095 13364 13878 14550 15132 15420 16705 17460 17550 18818 18915 19275 20046 21825 22698 23130 24929 25220 25700 26190 27756 28227 29100 30069 31525 33410 34047 34695 35100 37636 37830 38550 40092 43650 45396 46260 47045 49858 50115 52380 56454 56745 57825 60138 63050 65475 66049 66820 68094 69390 74787 75660 77100 83525 84681 87300 90207 94090 94575 99716 100230 112908 113490 115650 120276 122317 124645 126100 130950 132098 136188 138780 141135 149574 150345 167050 169362 170235 173475 180414 188180 189150 198147 200460 224361 226980 231300 235225 244634 249290 250575 254043 261900 264196 282270 283725 299148 300690 324077 330245 334100 338724 340470 346950 360828 366951 373935 378300 396294 423405 448722 451035 470450 489268 498580 501150 508086 564540 567450 594441 601380 611585 623225 648154 660490 673083 680940 693900 705675 733902 747870 751725 792588 846810 851175 858637 897444 902070 940900 972231 990735 1002300 1016172 1100853 1121805 1134900 1188882 1223170 1246450 1270215 1296308 1320980 1346166 1411350 1467804 1495740 1503450 1620385 1651225 1693620 1702350 1717274 1783323 1804140 1834755 1869675 1944462 1981470 2117025 2201706 2243610 2255175 2377764 2418113 2446340 2492900 2540430 2575911 2692332 2822700 2916693 2972205 3006900 3057925 3240770 3302450 3302559 3365415 3404700 3434548 3566646 3669510 3739350 3888924 3962940 4234050 4293185 4403412 4487220 4510350 4836226 4861155 4953675 5080860 5151822 5504265 5609025 5833386 5944410 6115850 6351075 6406753 6481540 6604900 6605118 6730830 7133292 7254339 7339020 7478700 7727733 8101925 8468100 8586370 8750079 8916615 9020700 9173775 9672452 9722310 9907350 10303644 11008530 11218050 11666772 11888820 12090565 12231700 12702150 12813506 12879555 13210236 13461660 14508678 14583465 14861025 15455466 16203850 16512795 16827075 17172740 17500158 17833230 18347550 19220259 19444620 19814700 21465925 21763017 22017060 22436100 23183199 24181130 24305775 25404300 25627012 25759110 27521325 29017356 29166930 29722050 30910932 31435469 32033765 32407700 33025590 33654150 35000316 35666460 36271695 36695100 38440518 38638665 42931850 43526034 43750395 44583075 46366398 48362260 48611550 51518220 55042650 57660777 58333860 59444100 60452825 62870938 64067530 64397775 65289051 66051180 67308300 72543390 72917325 76881036 77277330 82563975 83287789 85863700 87052068 87500790 89166150 92732796 94306407 96101295 97223100 108815085 110085300 115321554 115915995 120905650 125741876 128135060 128795550 130578102 145086780 145834650 154554660 157177345 160168825 165127950 166575578 172982331 175001580 178332300 181358475 188612814 192202590 193193325 217630170 218751975 230643108 231831990 241811300 249863367 257591100 261156204 282919221 288303885 291669300 314354690 320337650 326445255 330255900 333151156 345964662 362716950 377225628 384405180 386386650 416438945 435260340 437503950 463663980 471532035 480506475 499726734 544075425 565838442 576607770 579579975 621455041 628709380 640675300 652890510 691929324 725433900 749590101 772773300 785886725 832877890 848757663 864911655 875007900 943064070 961012950 999453468 1088150850 1131676884 1153215540 1159159950 1242910082 1249316835 1305781020 1414596105 1441519425 1499180202 1571773450 1632226275 1665755780 1697515326 1729823310 1864365123 1886128140 1922025900 2082194725 2176301700 2248770303 2318319900 2357660175 2485820164 2498633670 2829192210 2883038850 2998360404 3107275205 3143546900 3264452550 3395030652 3459646620 3728730246 3747950505 4164389450 4243788315 4324558275 4497540606 4715320350 4997267340 5593095369 5658384420 5766077700 6214550410 6246584175 6528905100 7072980525 7457460492 7495901010 8078915533 8328778900 8487576630 8649116550 8995081212 9321825615 9430640700 11186190738 11243851515 12429100820 12493168350 14145961050 14991802020 15536376025 16157831066 16779286107 16975153260 17298233100 18643651230 18739752525 21218941575 22372381476 22487703030 24236746599 24986336700 27965476845 28291922100 31072752050 32315662132 33558572214 37287302460 37479505050 40394577665 42437883150 44975406060 46609128075 48473493198 55930953690 56219257575 62145504100 67117144428 72710239797 74959010100 80789155330 83896430535 84875766300 93218256150 96946986396 111861907380 112438515150 121183732995 139827384225 145420479594 161578310660 167792861070 186436512300 201972888325 218130719391 224877030300 242367465990 279654768450 290840959188 335585722140 363551198985 403945776650 419482152675 436261438782 484734931980 559309536900 605918664975 727102397970 807891553300 838964305350 872522877564 1090653596955 1211837329950 1454204795940 1677928610700 1817755994925 2181307193910 2423674659900 3635511989850 4362614387820 5453267984775 7271023979700 10906535969550 21813071939100
• Sum of all divisors σ(n): 76603856466480
• Sum of proper divisors (its aliquot sum) s(n): 54790784527380
• 21813071939100 is an abundant number, because the sum of its proper divisors (54790784527380) is greater than itself. Its abundance is 32977712588280

Bases of 21813071939100

• Binary: 100111101011011000000011001111000011000011100₂
• Hexadecimal: 0x13D6C067861C
• Base-36: 7QCSBU330

Squares and roots of 21813071939100

• 21813071939100 squared (21813071939100²) is 475810107420351834108810000
• 21813071939100 cubed (21813071939100³) is 10378880102511033280848101667093471000000
• The square root of 21813071939100 is 4670446.6530622101
• The cube root of 21813071939100 is 27940.8068985323

Scales and comparisons

• 21,813,071,939,100 seconds is equal to 693,588 years, 11 weeks, 1 day, 9 hours, 45 minutes.
• To count from 1 to 21,813,071,939,100 would take you about one million, seven hundred thirty-three thousand, nine hundred seventy 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 21813071939100 cubic inches would be around 2328.4 feet tall.

Recreational maths with 21813071939100

• 21813071939100 backwards is 00193917031812
• 21813071939100 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21813071939100's digits is 45
• More coming soon!