21238027732800

Names of 21238027732800

• Cardinal: 21238027732800 can be written as Twenty-one trillion, two hundred thirty-eight billion, twenty-seven million, seven hundred thirty-two thousand, eight hundred.

Scientific notation

• Scientific notation: 2.12380277328 × 10¹³

Factors of 21238027732800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1638

Divisors of 21238027732800

• Number of divisors d(n): 630
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 31 32 36 40 45 48 50 60 62 64 72 75 80 90 93 96 100 120 124 144 150 155 160 180 186 192 200 225 240 248 279 288 300 310 320 360 372 400 450 465 480 496 558 576 600 620 720 744 775 800 900 930 960 961 992 1116 1200 1240 1395 1440 1488 1550 1597 1600 1800 1860 1922 1984 2232 2325 2400 2480 2790 2880 2883 2976 3100 3194 3600 3720 3844 4464 4650 4791 4800 4805 4960 5580 5766 5952 6200 6388 6975 7200 7440 7688 7985 8649 8928 9300 9582 9610 9920 11160 11532 12400 12776 13950 14373 14400 14415 14880 15376 15970 17298 17856 18600 19164 19220 22320 23064 23955 24025 24800 25552 27900 28746 28830 29760 29791 30752 31940 34596 37200 38328 38440 39925 43245 44640 46128 47910 48050 49507 49600 51104 55800 57492 57660 59582 61504 63880 69192 71865 72075 74400 76656 76880 79850 86490 89280 89373 92256 95820 96100 99014 102208 111600 114984 115320 119164 119775 127760 138384 143730 144150 148521 148800 148955 153312 153760 159700 172980 178746 184512 191640 192200 198028 216225 223200 229968 230640 238328 239550 247535 255520 268119 276768 287460 288300 297042 297910 306624 307520 319400 345960 357492 359325 383280 384400 396056 432450 445563 446400 446865 459936 461280 476656 479100 495070 511040 536238 553536 574920 576600 594084 595820 638800 691920 714984 718650 742605 744775 766560 768800 792112 864900 891126 893730 919872 922560 923521 953312 958200 990140 1072476 1149840 1153200 1188168 1191640 1237675 1277600 1340595 1383840 1429968 1437300 1485210 1489550 1533120 1534717 1537600 1584224 1729800 1782252 1787460 1847042 1906624 1916400 1980280 2144952 2227815 2234325 2299680 2306400 2376336 2383280 2475350 2555200 2681190 2767680 2770563 2859936 2874600 2970420 2979100 3069434 3168448 3459600 3564504 3574920 3694084 3713025 3832800 3960560 4289904 4455630 4468650 4599360 4604151 4612800 4617605 4752672 4766560 4950700 5362380 5541126 5719872 5749200 5940840 5958200 6138868 6702975 6919200 7129008 7149840 7388168 7426050 7665600 7673585 7921120 8311689 8579808 8911260 8937300 9208302 9235210 9505344 9533120 9901400 10724760 11082252 11139075 11498400 11881680 11916400 12277736 13405950 13812453 13838400 13852815 14258016 14299680 14776336 14852100 15347170 15842240 16623378 17159616 17822520 17874600 18416604 18470420 19802800 21449520 22164504 22278150 22996800 23020755 23088025 23763360 23832800 24555472 26811900 27624906 27705630 28516032 28599360 29552672 29704200 30694340 33246756 35645040 35749200 36833208 36940840 38367925 39605600 41558445 42899040 44329008 44556300 46041510 46176050 47526720 47576227 47665600 49110944 53623800 55249812 55411260 59105344 59408400 61388680 66493512 69062265 69264075 71290080 71498400 73666416 73881680 76735850 79211200 83116890 85798080 88658016 89112600 92083020 92352100 95152454 98221888 107247600 110499624 110822520 115103775 118816800 122777360 132987024 138124530 138528150 142580160 142728681 142996800 147332832 147763360 153471700 166233780 177316032 178225200 184166040 184704200 190304908 207792225 214495200 220999248 221645040 230207550 237633600 237881135 245554720 265974048 276249060 277056300 285457362 294665664 295526720 306943400 332467560 345311325 356450400 368332080 369408400 380609816 415584450 428186043 428990400 441998496 443290080 460415100 475762270 491109440 531948096 552498120 554112600 570914724 613886800 664935120 690622650 712900800 713643405 736664160 738816800 761219632 831168900 856372086 883996992 886580160 920830200 951524540 1104996240 1108225200 1141829448 1189405675 1227773600 1329870240 1381245300 1427286810 1473328320 1474863037 1477633600 1522439264 1662337800 1712744172 1841660400 1903049080 2140930215 2209992480 2216450400 2283658896 2378811350 2455547200 2659740480 2762490600 2854573620 2949726074 3044878528 3324675600 3425488344 3568217025 3683320800 3806098160 4281860430 4419984960 4424589111 4432900800 4567317792 4757622700 5524981200 5709147240 5899452148 6649351200 6850976688 7136434050 7366641600 7374315185 7612196320 8563720860 8849178222 9134635584 9515245400 10704651075 11049962400 11418294480 11798904296 13273767333 13298702400 13701953376 14272868100 14748630370 15224392640 17127441720 17698356444 19030490800 21409302150 22099924800 22122945555 22836588960 23597808592 26547534666 27403906752 28545736200 29497260740 34254883440 35396712888 36871575925 38060981600 42818604300 44245891110 45673177920 47195617184 53095069332 57091472400 58994521480 66368836665 68509766880 70793425776 73743151850 76121963200 85637208600 88491782220 94391234368 106190138664 110614727775 114182944800 117989042960 132737673330 137019533760 141586851552 147486303700 171274417200 176983564440 212380277328 221229455550 228365889600 235978085920 265475346660 283173703104 294972607400 331844183325 342548834400 353967128880 424760554656 442458911100 471956171840 530950693320 589945214800 663688366650 685097668800 707934257760 849521109312 884917822200 1061901386640 1179890429600 1327376733300 1415868515520 1769835644400 2123802773280 2359780859200 2654753466600 3539671288800 4247605546560 5309506933200 7079342577600 10619013866400 21238027732800
• Sum of all divisors σ(n): 78049970159590
• Sum of proper divisors (its aliquot sum) s(n): 56811942426790
• 21238027732800 is an abundant number, because the sum of its proper divisors (56811942426790) is greater than itself. Its abundance is 35573914693990

Bases of 21238027732800

• Binary: 100110101000011011101000110010100011101000000₂
• Hexadecimal: 0x1350DD194740
• Base-36: 7J0M5D1S0

Squares and roots of 21238027732800

• 21238027732800 squared (21238027732800²) is 451053821979181908195840000
• 21238027732800 cubed (21238027732800³) is 9579493580179299550519273533591552000000
• The square root of 21238027732800 is 4608473.4709879799
• The cube root of 21238027732800 is 27693.0885600009

Scales and comparisons

• 21,238,027,732,800 seconds is equal to 675,303 years, 30 weeks, 4 days, 4 hours.
• To count from 1 to 21,238,027,732,800 would take you about one million, six hundred eighty-eight thousand, two hundred fifty-eight 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 21238027732800 cubic inches would be around 2307.8 feet tall.

Recreational maths with 21238027732800

• 21238027732800 backwards is 00823772083212
• 21238027732800 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21238027732800's digits is 45
• More coming soon!