21813494221200

Names of 21813494221200

• Cardinal: 21813494221200 can be written as Twenty-one trillion, eight hundred thirteen billion, four hundred ninety-four million, two hundred twenty-one thousand, two hundred.

Scientific notation

• Scientific notation: 2.18134942212 × 10¹³

Factors of 21813494221200

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 20164

Divisors of 21813494221200

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 25 30 33 40 44 48 50 55 60 66 75 80 88 100 110 120 132 150 165 176 200 211 220 240 264 275 300 330 400 401 422 440 528 550 600 633 660 802 825 844 880 1055 1100 1200 1203 1266 1320 1604 1650 1688 2005 2110 2200 2321 2406 2532 2640 3165 3208 3300 3376 4010 4220 4400 4411 4642 4812 5064 5275 6015 6330 6416 6600 6963 8020 8440 8822 9284 9624 10025 10128 10550 11605 12030 12660 13200 13233 13926 15825 16040 16880 17644 18568 19248 19531 20050 21100 22055 23210 24060 25320 26466 27852 30075 31650 32080 34815 35288 37136 39062 40100 42200 44110 46420 48120 50640 52932 55704 58025 58593 60150 63300 66165 69630 70576 78124 80200 84400 84611 88220 92840 96240 97655 105864 110275 111408 116050 117186 120300 126600 132330 139260 156248 160400 169222 174075 176440 185680 195310 211728 214841 220550 232100 234372 240600 253200 253833 264660 278520 292965 312496 330825 338444 348150 352880 390620 423055 429682 441100 464200 468744 481200 488275 507666 529320 557040 585930 644523 661650 676888 696300 781240 846110 859364 882200 928400 930721 937488 976550 1015332 1058640 1074205 1171860 1269165 1289046 1323300 1353776 1392600 1464825 1562480 1692220 1718728 1764400 1861442 1953100 2030664 2115275 2148410 2343720 2538330 2578092 2646600 2785200 2792163 2929650 3222615 3384440 3437456 3722884 3906200 4061328 4121041 4230550 4296820 4653605 4687440 5076660 5156184 5293200 5371025 5584326 5859300 6345825 6445230 6768880 7445768 7812400 7831931 8242082 8461100 8593640 9307210 10153320 10312368 10742050 11168652 11718600 12363123 12691650 12890460 13960815 14891536 15663862 16113075 16484164 16922200 17187280 18614420 20306640 20605205 21484100 22337304 23268025 23437200 23495793 24726246 25383300 25780920 27921630 31327724 32226150 32968328 33844400 37228840 39159655 41210410 42968200 44674608 45331451 46536050 46991586 49452492 50766600 51561840 55843260 61815615 62655448 64452300 65936656 69804075 74457680 78319310 82420820 85936400 86151241 90662902 93072100 93983172 98904984 101533200 103026025 111686520 117478965 123631230 125310896 128904600 135994353 139608150 156638620 164841640 172302482 181325804 186144200 187966344 195798275 197809968 206052050 223373040 226657255 234957930 247262460 257809200 258453723 271988706 279216300 309078075 313277240 329683280 344604964 362651608 372288400 375932688 391596550 412104100 430756205 453314510 469915860 494524920 516907446 543977412 558432600 587394825 618156150 626554480 679971765 689209928 725303216 783193100 824208200 861512410 906629020 939831720 989049840 1033814892 1087954824 1116865200 1133286275 1174789650 1236312300 1292268615 1359943530 1378419856 1566386200 1648416400 1652537441 1723024820 1813258040 1879663440 2067629784 2153781025 2175909648 2266572550 2349579300 2472624600 2584537230 2719887060 3132772400 3305074882 3399858825 3446049640 3626516080 4135259568 4307562050 4533145100 4699158600 4945249200 4957612323 5169074460 5439774120 6461343075 6610149764 6799717650 6892099280 8262687205 8615124100 9066290200 9398317200 9915224646 10338148920 10879548240 12922686150 13220299528 13599435300 16525374410 17230248200 18132580400 18177911851 19830449292 20676297840 24788061615 25845372300 26440599056 27198870600 33050748820 34460496400 36355823702 39660898584 41313436025 49576123230 51690744600 54397741200 54533735553 66101497640 72711647404 79321797168 82626872050 90889559255 99152246460 103381489200 109067471106 123940308075 132202995280 145423294808 165253744100 181779118510 198304492920 218134942212 247880616150 272668677765 290846589616 330507488200 363558237020 396608985840 436269884424 454447796275 495761232300 545337355530 661014976400 727116474040 872539768848 908895592550 991522464600 1090674711060 1363343388825 1454232948080 1817791185100 1983044929200 2181349422120 2726686777650 3635582370200 4362698844240 5453373555300 7271164740400 10906747110600 21813494221200
• Sum of all divisors σ(n): 76784445909504
• Sum of proper divisors (its aliquot sum) s(n): 54970951688304
• 21813494221200 is an abundant number, because the sum of its proper divisors (54970951688304) is greater than itself. Its abundance is 33157457467104

Bases of 21813494221200

• Binary: 100111101011011011001100100110000100110010000₂
• Hexadecimal: 0x13D6D9930990
• Base-36: 7QCZB921C

Squares and roots of 21813494221200

• 21813494221200 squared (21813494221200²) is 475828530138325794529440000
• 21813494221200 cubed (21813494221200³) is 10379482892454459755610838013272128000000
• The square root of 21813494221200 is 4670491.8607358689
• The cube root of 21813494221200 is 27940.9872006087

Scales and comparisons

• 21,813,494,221,200 seconds is equal to 693,601 years, 33 weeks, 2 days, 22 hours, 20 minutes.
• To count from 1 to 21,813,494,221,200 would take you about one million, seven hundred thirty-four thousand and four 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 21813494221200 cubic inches would be around 2328.4 feet tall.

Recreational maths with 21813494221200

• 21813494221200 backwards is 00212249431812
• The number of decimal digits it has is: 14
• The sum of 21813494221200's digits is 39
• More coming soon!