21042831011539950

Names of 21042831011539950

• Cardinal: 21042831011539950 can be written as Twenty-one quadrillion, forty-two trillion, eight hundred thirty-one billion, eleven million, five hundred thirty-nine thousand, nine hundred fifty.

Scientific notation

• Scientific notation: 2.104283101153995 × 10¹⁶

Factors of 21042831011539950

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 366764

Divisors of 21042831011539950

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 30 45 50 67 75 90 134 150 201 225 335 402 450 603 670 1005 1201 1206 1597 1675 2010 2402 3015 3194 3350 3603 4791 5025 6005 6030 7206 7985 9582 10050 10809 12010 14373 15075 15970 18015 21618 23955 28746 30025 30150 36030 39925 47910 54045 60050 71865 79850 80467 90075 106999 108090 119775 143730 160934 180150 213998 239550 241401 270225 320997 359325 363889 402335 482802 534995 540450 641994 718650 724203 727778 804670 962991 1069990 1091667 1207005 1448406 1604985 1819445 1917997 1925982 2011675 2183334 2414010 2674975 3209970 3275001 3621015 3638890 3835994 4023350 4814955 5349950 5458335 5753991 6035025 6550002 7242030 8024925 9097225 9589985 9629910 10916670 11507982 12070050 16049850 16375005 17261973 18105075 18194450 19179970 24074775 24380563 27291675 28769955 32750010 34523946 36210150 47949925 48149550 48761126 54583350 57539910 73141689 81875025 86309865 95899850 121902815 128505799 143849775 146283378 163750050 172619730 219425067 243805630 257011598 287699550 365708445 385517397 431549325 437030689 438850134 581130733 609514075 642528995 731416890 771034794 863098650 874061378 1097125335 1156552191 1162261466 1219028150 1285057990 1311092067 1743392199 1828542225 1927586985 2185153445 2194250670 2313104382 2622184134 2905653665 3212644975 3486784398 3657084450 3855173970 3933276201 4370306890 5230176597 5485626675 5782760955 5811307330 6425289950 6555460335 7866552402 8716960995 9637934925 10460353194 10925767225 10971253350 11565521910 13110920670 14528268325 17433921990 19275869850 19666381005 21851534450 26150882985 28913804775 29056536650 29281056163 32777301675 38935759111 39332762010 43584804975 52301765970 57827609550 58562112326 65554603350 77871518222 87169609950 87843168489 98331905025 116807277333 130754414925 146405280815 175686336978 194678795555 196663810050 233614554666 261508829850 263529505467 292810561630 350421831999 389357591110 439215842445 527059010934 584036386665 697938010333 700843663998 732026404075 878431684890 973393977775 1168072773330 1317647527335 1395876020666 1464052808150 1752109159995 1946787955550 2093814030999 2196079212225 2635295054670 2920181933325 3489690051665 3504218319990 4187628061998 4392158424450 5840363866650 6281442092997 6588237636675 6979380103330 8760545799975 10469070154995 12562884185994 13176475273350 17448450258325 17521091599950 20938140309990 31407210464985 34896900516650 46761846692311 52345350774975 62814420929970 93523693384622 104690701549950 140285540076933 157036052324925 233809233461555 280571080153866 314072104649850 420856620230799 467618466923110 701427700384665 841713240461598 1169046167307775 1402855400769330 2104283101153995 2338092334615550 3507138501923325 4208566202307990 7014277003846650 10521415505769975 21042831011539950
• Sum of all divisors σ(n): 57462772620845280
• Sum of proper divisors (its aliquot sum) s(n): 36419941609305330
• 21042831011539950 is an abundant number, because the sum of its proper divisors (36419941609305330) is greater than itself. Its abundance is 15377110597765380

Bases of 21042831011539950

• Binary: 1001010110000100101011111100011100000101110101111101110₂
• Hexadecimal: 0x4AC257E382EBEE
• Base-36: 5R72742H33I

Squares and roots of 21042831011539950

• 21042831011539950 squared (21042831011539950²) is 442800736980227435330070446002500
• 21042831011539950 cubed (21042831011539950³) is 9317781080060274627929077205662479520846549875000
• The square root of 21042831011539950 is 145061473.2158058223
• The cube root of 21042831011539950 is 276079.8577446087

Scales and comparisons

• 21,042,831,011,539,950 seconds is equal to 669,096,936 years, 21 weeks, 4 days, 18 hours, 52 minutes, 30 seconds.
• To count from 1 to 21,042,831,011,539,950 would take you about two billion, seven million, two hundred ninety thousand, eight hundred 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 21042831011539950 cubic inches would be around 23006.7 feet tall.

Recreational maths with 21042831011539950

• 21042831011539950 backwards is 05993511013824012
• The number of decimal digits it has is: 17
• The sum of 21042831011539950's digits is 54
• More coming soon!