21230243372800

Names of 21230243372800

• Cardinal: 21230243372800 can be written as Twenty-one trillion, two hundred thirty billion, two hundred forty-three million, three hundred seventy-two thousand, eight hundred.

Scientific notation

• Scientific notation: 2.12302433728 × 10¹³

Factors of 21230243372800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 2004

Divisors of 21230243372800

• Number of divisors d(n): 486
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 25 28 32 35 40 44 50 55 56 64 70 77 80 88 100 110 112 121 128 140 154 160 175 176 200 220 224 242 256 275 280 308 320 350 352 385 400 440 448 484 550 560 605 616 640 700 704 770 800 847 880 896 968 1100 1120 1210 1232 1280 1400 1408 1540 1600 1694 1760 1792 1925 1936 1979 2200 2240 2420 2464 2800 2816 3025 3080 3200 3388 3520 3850 3872 3958 4235 4400 4480 4840 4928 5600 6050 6160 6400 6776 7040 7700 7744 7916 8470 8800 8960 9680 9856 9895 11200 12100 12320 13552 13853 14080 15400 15488 15832 16940 17600 19360 19712 19790 21175 21769 22400 24200 24640 27104 27706 30800 30976 31664 33880 35200 38720 39580 42350 43538 44800 48400 49280 49475 54208 55412 61600 63328 67760 69265 70400 77440 79160 84700 87076 96800 98560 98950 108416 108845 110824 123200 126656 135520 138530 152383 154880 158320 169400 174152 193600 197900 216832 217690 221648 239459 246400 253312 271040 277060 304766 316640 338800 346325 348304 387200 395800 435380 443296 478918 492800 506624 542080 544225 554120 609532 633280 677600 692650 696608 761915 774400 791600 870760 886592 957836 1084160 1088450 1108240 1197295 1219064 1266560 1355200 1385300 1393216 1523830 1583200 1676213 1741520 1773184 1915672 2176900 2216480 2394590 2438128 2533120 2710400 2770600 2786432 3047660 3166400 3352426 3483040 3546368 3809575 3831344 3916441 4353800 4432960 4789180 4876256 5420800 5541200 5572864 5986475 6095320 6332800 6704852 6966080 7619150 7662688 7832882 8381065 8707600 8865920 9578360 9752512 11082400 11972950 12190640 12665600 13409704 13932160 15238300 15325376 15665764 16762130 17415200 17731840 19156720 19505024 19582205 22164800 23945900 24381280 26819408 27415087 27864320 30476600 30650752 31331528 33524260 34830400 38313440 39010048 39164410 41905325 43080851 44329600 47891800 48762560 53638816 54830174 60953200 61301504 62663056 67048520 69660800 76626880 78328820 83810650 86161702 88659200 95783600 97525120 97911025 107277632 109660348 121906400 125326112 134097040 137075435 139321600 153253760 156657640 167621300 172323404 191567200 195050240 195822050 214555264 215404255 219320696 243812800 250652224 268194080 274150870 301565957 306507520 313315280 335242600 344646808 383134400 391644100 429110528 430808510 438641392 473889361 487625600 501304448 536388160 548301740 603131914 626630560 670485200 685377175 689293616 766268800 783288200 861617020 877282784 947778722 975251200 1002608896 1072776320 1077021275 1096603480 1206263828 1253261120 1340970400 1370754350 1378587232 1507829785 1532537600 1566576400 1723234040 1754565568 1895557444 2145552640 2154042550 2193206960 2369446805 2412527656 2506522240 2681940800 2741508700 2757174464 3015659570 3133152800 3317225527 3446468080 3509131136 3791114888 4308085100 4386413920 4738893610 4825055312 5013044480 5363881600 5483017400 5514348928 6031319140 6266305600 6634451054 6892936160 7018262272 7539148925 7582229776 8616170200 8772827840 9477787220 9650110624 10727763200 10966034800 11028697856 11847234025 12062638280 12532611200 13268902108 13785872320 15078297850 15164459552 16586127635 17232340400 17545655680 18955574440 19300221248 21932069600 23694468050 24125276560 25065222400 26537804216 27571744640 30156595700 30328919104 33172255270 34464680800 35091311360 37911148880 38600442496 43864139200 47388936100 48250553120 53075608432 55143489280 60313191400 60657838208 66344510540 68929361600 75822297760 77200884992 82930638175 87728278400 94777872200 96501106240 106151216864 120626382800 121315676416 132689021080 137858723200 151644595520 165861276350 175456556800 189555744400 193002212480 212302433728 241252765600 265378042160 275717446400 303289191040 331722552700 379111488800 386004424960 424604867456 482505531200 530756084320 606578382080 663445105400 758222977600 849209734912 965011062400 1061512168640 1326890210800 1516445955200 1930022124800 2123024337280 2653780421600 3032891910400 4246048674560 5307560843200 10615121686400 21230243372800
• Sum of all divisors σ(n): 66044296312904
• Sum of proper divisors (its aliquot sum) s(n): 44814052940104
• 21230243372800 is an abundant number, because the sum of its proper divisors (44814052940104) is greater than itself. Its abundance is 23583809567304

Bases of 21230243372800

• Binary: 100110100111100001101000111010101111100000000₂
• Hexadecimal: 0x134F0D1D5F00
• Base-36: 7IX1ER75S

Squares and roots of 21230243372800

• 21230243372800 squared (21230243372800²) is 450723233668318319779840000
• 21230243372800 cubed (21230243372800³) is 9568963944553800841826779315044352000000
• The square root of 21230243372800 is 4607628.8232452059
• The cube root of 21230243372800 is 27689.7047035073

Scales and comparisons

• 21,230,243,372,800 seconds is equal to 675,056 years, 3 weeks, 4 days, 9 hours, 46 minutes, 40 seconds.
• To count from 1 to 21,230,243,372,800 would take you about one million, six hundred eighty-seven thousand, six hundred forty 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 21230243372800 cubic inches would be around 2307.5 feet tall.

Recreational maths with 21230243372800

• 21230243372800 backwards is 00827334203212
• The number of decimal digits it has is: 14
• The sum of 21230243372800's digits is 37
• More coming soon!