21240961342464

Names of 21240961342464

• Cardinal: 21240961342464 can be written as Twenty-one trillion, two hundred forty billion, nine hundred sixty-one million, three hundred forty-two thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 2.1240961342464 × 10¹³

Factors of 21240961342464

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 233

Divisors of 21240961342464

• Number of divisors d(n): 792
• Complete list of divisors:
  1 2 3 4 6 8 12 16 23 24 32 46 47 48 61 64 69 92 94 96 97 122 128 138 141 183 184 188 192 194 244 256 276 282 291 366 368 376 384 388 488 512 529 552 564 582 732 736 752 768 776 976 1024 1058 1081 1104 1128 1164 1403 1464 1472 1504 1536 1552 1587 1952 2116 2162 2208 2209 2231 2256 2328 2806 2867 2928 2944 3008 3072 3104 3174 3243 3904 4209 4232 4324 4416 4418 4462 4512 4559 4656 5612 5734 5856 5888 5917 6016 6208 6348 6486 6627 6693 7808 8418 8464 8601 8648 8832 8836 8924 9024 9118 9312 11224 11468 11712 11776 11834 12032 12416 12696 12972 13254 13386 13677 15616 16836 16928 17202 17296 17664 17672 17751 17848 18048 18236 18624 22448 22936 23424 23552 23668 24064 24832 24863 25392 25944 26508 26772 27354 31232 32269 33672 33856 34404 34592 35328 35344 35502 35696 36096 36472 37248 44896 45872 46848 47336 48128 49664 49726 50784 50807 51313 51888 53016 53544 54708 62464 64538 65941 67344 67712 68808 69184 70656 70688 71004 71392 72192 72944 74496 74589 89792 91744 93696 94672 96807 99328 99452 101568 101614 102626 103776 104857 106032 107088 109416 129076 131882 134688 134749 135424 136091 137616 138368 141376 142008 142784 144384 145888 148992 149178 152421 153939 179584 183488 187392 189344 193614 197823 198904 203136 203228 205252 207552 209714 212064 214176 214273 218832 258152 263764 269376 269498 270848 272182 275232 276736 278099 282752 284016 285568 291776 297984 298356 304842 307878 314571 359168 366976 378688 387228 395646 397808 404247 406272 406456 408273 410504 415104 419428 424128 428352 428546 437664 516304 527528 538752 538996 541696 544364 550464 553472 556198 565504 568032 571136 583552 596712 609684 615756 629142 642819 718336 733952 757376 774456 791292 795616 808494 812544 812912 816546 821008 830208 834297 838856 848256 856704 857092 875328 1032608 1055056 1077504 1077992 1088728 1100928 1106944 1112396 1131008 1136064 1142272 1167104 1168561 1193424 1219368 1231512 1258284 1285638 1436672 1467904 1514752 1516643 1548912 1582584 1591232 1616988 1625088 1625824 1633092 1642016 1660416 1668594 1677712 1696512 1713408 1714184 1750656 2065216 2110112 2155008 2155984 2177456 2201856 2224792 2262016 2272128 2284544 2334208 2337122 2386848 2411711 2438736 2463024 2516568 2571276 2935808 3029504 3033286 3097824 3099227 3130093 3165168 3182464 3233976 3251648 3266184 3284032 3320832 3337188 3355424 3393024 3426816 3428368 3501312 3505683 4130432 4220224 4310016 4311968 4354912 4403712 4449584 4544256 4549929 4668416 4674244 4773696 4823422 4877472 4926048 4928279 5033136 5142552 6059008 6066572 6195648 6198454 6260186 6330336 6364928 6396277 6467952 6503296 6532368 6568064 6674376 6710848 6786048 6853632 6856736 7002624 7011366 7235133 8260864 8440448 8623936 8709824 8807424 8899168 9088512 9099858 9297681 9348488 9390279 9547392 9646844 9754944 9852096 9856558 10066272 10285104 12133144 12391296 12396908 12520372 12660672 12729856 12792554 12935904 13006592 13064736 13070653 13136128 13348752 13421696 13713472 14005248 14022732 14470266 14784837 16521728 16880896 17247872 17419648 17798336 18177024 18199716 18595362 18696976 18780558 19094784 19188831 19293688 19509888 19704192 19713116 20132544 20570208 24266288 24782592 24793816 25040744 25321344 25459712 25585108 25871808 26013184 26129472 26141306 26272256 26697504 26843392 27426944 28045464 28940532 29569674 33043456 33761792 34495744 34839296 35596672 36399432 37190724 37393952 37561116 38189568 38377662 38587376 39019776 39211959 39408384 39426232 40265088 41140416 48532576 49565184 49587632 50081488 50642688 51170216 51743616 52026368 52258944 52282612 52544512 53395008 53686784 54853888 56090928 57881064 59139348 67523584 68991488 69678592 71193344 71282221 72798864 74381448 74787904 75122232 76379136 76755324 77174752 78039552 78423918 78816768 78852464 80530176 82280832 97065152 99130368 99175264 100162976 101285376 102340432 103487232 104517888 104565224 106790016 107373568 109707776 112181856 113350417 115762128 118278696 137982976 139357184 142386688 142564442 145597728 147114371 148762896 149575808 150244464 153510648 154349504 156079104 156847836 157633536 157704928 161060352 164561664 194130304 198350528 200325952 202570752 204680864 206974464 209035776 209130448 213580032 213846663 219415552 224363712 226700834 231524256 236557392 284773376 285128884 291195456 294228742 297525792 299151616 300488928 300625019 307021296 308699008 313695672 315409856 322120704 329123328 340051251 388260608 396701056 400651904 409361728 413948928 418071552 418260896 427160064 427693326 441343113 448727424 453401668 463048512 473114784 570257768 582390912 588457484 595051584 598303232 600977856 601250038 614042592 617398016 627391344 630819712 658246656 680102502 776521216 793402112 801303808 818723456 836521792 854320128 855386652 882686226 897454848 901875057 906803336 926097024 946229568 1140515536 1164781824 1176914968 1190103168 1196606464 1201955712 1202500076 1228085184 1234796032 1254782688 1261639424 1360205004 1553042432 1586804224 1602607616 1637446912 1673043584 1710773304 1765372452 1794909696 1803750114 1813606672 1852194048 1892459136 2281031072 2329563648 2353829936 2380206336 2403911424 2405000152 2456170368 2469592064 2509565376 2523278848 2720410008 3173608448 3205215232 3274893824 3346087168 3421546608 3530744904 3589819392 3607500228 3627213344 3704388096 3784918272 4562062144 4659127296 4707659872 4760412672 4807822848 4810000304 4912340736 5019130752 5046557696 5440820016 6549787648 6692174336 6843093216 6914375437 7061489808 7215000456 7254426688 7408776192 7569836544 9124124288 9415319744 9520825344 9615645696 9620000608 9824681472 10038261504 10881640032 13384348672 13686186432 13828750874 14122979616 14430000912 14508853376 15139673088 18248248576 18830639488 19240001216 19649362944 20076523008 20743126311 21763280064 27372372864 27657501748 28245959232 28860001824 29017706752 36496497152 37661278976 38480002432 40153046016 41486252622 43526560128 54744745728 55315003496 56491918464 57720003648 58035413504 72992994304 75322557952 76960004864 82972505244 87053120256 109489491456 110630006992 112983836928 115440007296 116070827008 150645115904 153920009728 165945010488 174106240512 218978982912 221260013984 225967673856 230880014592 307840019456 331890020976 348212481024 442520027968 451935347712 461760029184 663780041952 885040055936 923520058368 1327560083904 1770080111872 2655120167808 3540160223744 5310240335616 7080320447488 10620480671232 21240961342464
• Sum of all divisors σ(n): 62094379208848
• Sum of proper divisors (its aliquot sum) s(n): 40853417866384
• 21240961342464 is an abundant number, because the sum of its proper divisors (40853417866384) is greater than itself. Its abundance is 19612456523920

Bases of 21240961342464

• Binary: 100110101000110001011111101001001110000000000₂
• Hexadecimal: 0x13518BF49C00
• Base-36: 7J1YNYHHC

Squares and roots of 21240961342464

• 21240961342464 squared (21240961342464²) is 451178438752050053089591296
• 21240961342464 cubed (21240961342464³) is 9583463776085556696506007605549249593344
• The square root of 21240961342464 is 4608791.7443147721
• The cube root of 21240961342464 is 27694.3635837921

Scales and comparisons

• 21,240,961,342,464 seconds is equal to 675,396 years, 45 weeks, 23 hours, 34 minutes, 24 seconds.
• To count from 1 to 21,240,961,342,464 would take you about one million, six hundred eighty-eight thousand, four hundred ninety-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 21240961342464 cubic inches would be around 2307.9 feet tall.

Recreational maths with 21240961342464

• 21240961342464 backwards is 46424316904212
• 21240961342464 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21240961342464's digits is 48
• More coming soon!