821049417027

Names of 821049417027

• Cardinal: 821049417027 can be written as Eight hundred twenty-one billion, forty-nine million, four hundred seventeen thousand and twenty-seven.

Scientific notation

• Scientific notation: 8.21049417027 × 10¹¹

Factors of 821049417027

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 99

Divisors of 821049417027

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 7 9 17 21 29 43 51 63 87 119 129 153 203 261 289 301 357 387 493 609 731 841 867 903 1071 1247 1479 1827 1849 2023 2193 2523 2601 2709 3451 3741 4437 5117 5547 5887 6069 6579 7569 8381 8729 10353 11223 12427 12943 14297 15351 16641 17661 18207 21199 24389 25143 26187 31059 31433 36163 37281 38829 42891 46053 52983 53621 58667 63597 73167 75429 78561 86989 94299 100079 108489 111843 116487 128673 148393 160863 170723 176001 190791 219501 220031 243049 253141 260967 282897 300237 325467 360383 375347 414613 445179 482589 512169 528003 534361 614771 660093 729147 759423 782901 900711 911557 1048727 1081149 1126041 1243839 1335537 1536507 1555009 1603083 1701343 1844313 1980279 2187441 2278269 2522681 2734671 2902291 3146181 3243447 3378123 3731517 3740527 4303397 4665027 4809249 5104029 5532939 6380899 7048421 7341089 7568043 8204013 8706873 9438543 10451107 10885063 11221581 12910191 13995081 15312087 15496469 17828359 19142697 21145263 22023267 22704129 26120619 26435153 31353321 32655189 33664743 38730573 45095261 46489407 49338947 53485077 57428091 63435789 66069801 73157749 79305459 94059963 97965567 108475283 124798513 135285783 139468221 148016841 160455231 185046071 219473247 237916377 303082103 315666827 325425849 374395539 405857349 444050523 449397601 555138213 658419741 766619437 909246309 947000481 976277547 1123186617 1348192803 1665414639 2121574721 2299858311 2727738927 2841001443 3145783207 4044578409 5366336059 6364724163 6899574933 9437349621 13032530429 16099008177 19094172489 28312048863 39097591287 48297024531 91227713003 117292773861 273683139009 821049417027
• Sum of all divisors σ(n): 1526706923040
• Sum of proper divisors (its aliquot sum) s(n): 705657506013
• 821049417027 is a deficient number, because the sum of its proper divisors (705657506013) is less than itself. Its deficiency is 115391911014

Bases of 821049417027

• Binary: 1011111100101010010110111101110101000011₂
• Hexadecimal: 0xBF2A5BDD43
• Base-36: AH6NMGQR

Squares and roots of 821049417027

• 821049417027 squared (821049417027²) is 674122145200376557518729
• 821049417027 cubed (821049417027³) is 553487594321759818651629579083998683
• The square root of 821049417027 is 906117.7721615441
• The cube root of 821049417027 is 9363.8927828703

Scales and comparisons

• 821,049,417,027 seconds is equal to 26,106 years, 43 weeks, 1 day, 18 hours, 30 minutes, 27 seconds.
• To count from 1 to 821,049,417,027 would take you about fifty-two thousand, two hundred thirteen 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 821049417027 cubic inches would be around 780.3 feet tall.

Recreational maths with 821049417027

• 821049417027 backwards is 720714940128
• The number of decimal digits it has is: 12
• The sum of 821049417027's digits is 45
• More coming soon!