21044801818368

Names of 21044801818368

• Cardinal: 21044801818368 can be written as Twenty-one trillion, forty-four billion, eight hundred one million, eight hundred eighteen thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 2.1044801818368 × 10¹³

Factors of 21044801818368

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 224

Divisors of 21044801818368

• Number of divisors d(n): 810
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 43 48 54 64 72 73 81 86 96 103 108 128 129 144 146 162 172 192 206 216 219 256 258 288 292 309 324 344 384 387 412 432 438 516 576 584 618 648 657 688 768 774 824 864 876 927 1032 1152 1161 1168 1236 1296 1314 1376 1548 1648 1728 1752 1849 1854 1971 2064 2304 2322 2336 2472 2592 2628 2752 2781 3096 3139 3296 3456 3483 3504 3698 3708 3942 4128 4429 4644 4672 4944 5184 5256 5329 5504 5547 5562 5913 6192 6278 6592 6912 6966 7008 7396 7416 7519 7884 8256 8343 8858 9288 9344 9417 9888 10368 10512 10658 11008 11094 11124 11826 12384 12556 13184 13287 13932 14016 14792 14832 15038 15768 15987 16512 16641 16686 17716 18576 18688 18834 19776 20736 21024 21316 22188 22248 22557 23652 24768 25112 26368 26574 27864 28032 28251 29584 29664 30076 31536 31974 33024 33282 33372 35432 37152 37668 39552 39861 42048 42632 44376 44496 45114 47304 47961 49536 49923 50224 53148 55728 56064 56502 59168 59328 60152 63072 63948 66564 66744 67671 70864 74304 75336 79104 79722 84096 84753 85264 88752 88992 90228 94608 95922 99072 99846 100448 106296 111456 113004 118336 118656 119583 120304 126144 127896 133128 133488 134977 135342 141728 143883 148608 149769 150672 159444 168192 169506 170528 177504 177984 180456 189216 190447 191844 199692 200896 203013 212592 222912 226008 229147 236672 237312 239166 240608 252288 254259 255792 266256 266976 269954 270684 283456 287766 297216 299538 301344 318888 323317 339012 341056 355008 355968 358749 360912 378432 380894 383688 399384 401792 404931 406026 425184 431649 445824 452016 458294 473344 478332 481216 504576 508518 511584 532512 533952 539908 541368 548887 566912 571341 575532 599076 602688 609039 637776 646634 678024 682112 687441 710016 711936 717498 721824 756864 761788 767376 798768 803584 809862 812052 850368 863298 891648 904032 916588 956664 962432 969951 1017036 1023168 1065024 1067904 1079816 1082736 1097774 1133824 1142682 1151064 1198152 1205376 1214793 1218078 1275552 1293268 1356048 1364224 1374882 1420032 1434996 1443648 1513728 1523576 1534752 1597536 1619724 1624104 1646661 1700736 1714023 1726596 1808064 1833176 1913328 1924864 1939902 2034072 2046336 2062323 2130048 2135808 2159632 2165472 2195548 2285364 2302128 2396304 2410752 2429586 2436156 2551104 2586536 2712096 2749764 2869992 2887296 2909853 3047152 3069504 3195072 3239448 3248208 3293322 3401472 3428046 3453192 3616128 3644379 3666352 3826656 3879804 4068144 4092672 4124646 4260096 4319264 4330944 4391096 4570728 4604256 4792608 4859172 4872312 4939983 5102208 5142069 5173072 5424192 5499528 5739984 5774592 5819706 6094304 6139008 6186969 6390144 6478896 6496416 6586644 6856092 6906384 7232256 7288758 7332704 7653312 7759608 8136288 8249292 8638528 8661888 8729559 8782192 9141456 9208512 9585216 9718344 9744624 9853321 9879966 10204416 10284138 10346144 10848384 10933137 10999056 11479968 11639412 12188608 12278016 12373938 12780288 12957792 12992832 13173288 13712184 13812768 13902631 14577516 14665408 14819949 15306624 15426207 15519216 16272576 16498584 17277056 17323776 17459118 17564384 18282912 18417024 18560907 19170432 19436688 19489248 19706642 19759932 20568276 20692288 21696768 21866274 21998112 22959936 23278824 23602141 24377216 24747876 25915584 25985664 26188677 26346576 27424368 27625536 27805262 29155032 29330816 29559963 29639898 30613248 30852414 31038432 32545152 32997168 34554112 34918236 35128768 36565824 36834048 37121814 38340864 38873376 38978496 39413284 39519864 41136552 41384576 41707893 43732548 43996224 44459847 45919872 46557648 47204282 48754432 49495752 51831168 51971328 52377354 52693152 54848736 55251072 55610524 58310064 58661632 59119926 59279796 61704828 62076864 65090304 65994336 69836472 70257536 70806423 73131648 74243628 77746752 77956992 78826568 79039728 82273104 82769152 83415786 87465096 87992448 88679889 88919694 91839744 93115296 94408564 98991504 103662336 104754708 105386304 109697472 110502144 111221048 116620128 118239852 118559592 123409656 124153728 125123679 131988672 139672944 140515072 141612846 146263296 148487256 155493504 155913984 157653136 158079456 164546208 166831572 174930192 175984896 177359778 177839388 186230592 188817128 197983008 209509416 210772608 212419269 219394944 222442096 233240256 236479704 237119184 246819312 248307456 250247358 263977344 266039667 279345888 283225692 296974512 310987008 315306272 316158912 329092416 333663144 349860384 354719556 355678776 372461184 375371037 377634256 395966016 419018832 421545216 424838538 438789888 444884192 466480512 472959408 474238368 493638624 500494716 527954688 532079334 558691776 566451384 593949024 630612544 632317824 637257807 658184832 667326288 699720768 709439112 711357552 744922368 750742074 755268512 791932032 798119001 838037664 849677076 889768384 932961024 945918816 948476736 987277248 1000989432 1014892063 1064158668 1117383552 1126113111 1132902768 1187898048 1261225088 1264635648 1274515614 1316369664 1334652576 1399441536 1418878224 1422715104 1501484148 1510537024 1583864064 1596238002 1676075328 1699354152 1779536768 1891837632 1896953472 1911773421 1974554496 2001978864 2029784126 2128317336 2234767104 2252226222 2265805536 2375796096 2522450176 2549031228 2669305152 2798883072 2837756448 2845430208 3002968296 3021074048 3044676189 3192476004 3352150656 3398708304 3559073536 3783675264 3793906944 3823546842 3949108992 4003957728 4059568252 4256634672 4504452444 4531611072 4751592192 5098062456 5338610304 5675512896 5690860416 6005936592 6042148096 6089352378 6384952008 6704301312 6797416608 7567350528 7647093684 8007915456 8119136504 8513269344 9008904888 9063222144 9134028567 10196124912 10677220608 11351025792 11381720832 12011873184 12178704756 12769904016 13594833216 15294187368 16015830912 16238273008 17026538688 18017809776 18126444288 18268057134 20392249824 22702051584 24023746368 24357409512 25539808032 27189666432 27402085701 30588374736 32031661824 32476546016 34053077376 36035619552 36536114268 40784499648 48047492736 48714819024 51079616064 54379332864 54804171402 61176749472 64953092032 68106154752 72071239104 73072228536 81568999296 82206257103 96094985472 97429638048 102159232128 109608342804 122353498944 129906184064 144142478208 146144457072 163137998592 164412514206 194859276096 204318464256 219216685608 244706997888 259812368128 288284956416 292288914144 328825028412 389718552192 438433371216 489413995776 584577828288 657650056824 779437104384 876866742432 1169155656576 1315300113648 1753733484864 2338311313152 2630600227296 3507466969728 5261200454592 7014933939456 10522400909184 21044801818368
• Sum of all divisors σ(n): 65769598590696
• Sum of proper divisors (its aliquot sum) s(n): 44724796772328
• 21044801818368 is an abundant number, because the sum of its proper divisors (44724796772328) is greater than itself. Its abundance is 23679994953960

Bases of 21044801818368

• Binary: 100110010001111011111111011111100111100000000₂
• Hexadecimal: 0x1323DFEFCF00
• Base-36: 7GJUJN400

Squares and roots of 21044801818368

• 21044801818368 squared (21044801818368²) is 442883683574385079262183424
• 21044801818368 cubed (21044801818368³) is 9320399349411737049844245529213148332032
• The square root of 21044801818368 is 4587461.3696867245
• The cube root of 21044801818368 is 27608.8476405647

Scales and comparisons

• 21,044,801,818,368 seconds is equal to 669,159 years, 31 weeks, 2 days, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 21,044,801,818,368 would take you about one million, six hundred seventy-two thousand, eight hundred ninety-nine 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 21044801818368 cubic inches would be around 2300.7 feet tall.

Recreational maths with 21044801818368

• 21044801818368 backwards is 86381810844012
• 21044801818368 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21044801818368's digits is 54
• More coming soon!