21164705067131136

Names of 21164705067131136

• Cardinal: 21164705067131136 can be written as Twenty-one quadrillion, one hundred sixty-four trillion, seven hundred five billion, sixty-seven million, one hundred thirty-one thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 2.1164705067131136 × 10¹⁶

Factors of 21164705067131136

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 432991

Divisors of 21164705067131136

• Number of divisors d(n): 243
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 128 144 147 168 192 196 224 252 256 288 294 336 384 392 441 448 504 576 588 672 768 784 882 896 1008 1152 1176 1344 1568 1764 1792 2016 2304 2352 2688 3136 3528 4032 4704 5376 6272 7056 8064 9408 12544 14112 16128 18816 28224 37632 56448 112896 432979 865958 1298937 1731916 2597874 3030853 3463832 3896811 5195748 6061706 6927664 7793622 9092559 10391496 12123412 13855328 15587244 18185118 20782992 21215971 24246824 27277677 27710656 31174488 36370236 41565984 42431942 48493648 54555354 55421312 62348976 63647913 72740472 83131968 84863884 96987296 109110708 110842624 124697952 127295826 145480944 166263936 169727768 190943739 193974592 218221416 249395904 254591652 290961888 332527872 339455536 381887478 387949184 436442832 498791808 509183304 581923776 678911072 763774956 775898368 872885664 997583616 1018366608 1163847552 1357822144 1527549912 1745771328 2036733216 2327695104 2715644288 3055099824 3491542656 4073466432 5431288576 6110199648 6983085312 8146932864 12220399296 16293865728 24440798592 48881597184 187470814441 374941628882 562412443323 749883257764 1124824886646 1312295701087 1499766515528 1687237329969 2249649773292 2624591402174 2999533031056 3374474659938 3936887103261 4499299546584 5249182804348 5999066062112 6748949319876 7873774206522 8998599093168 9186069907609 10498365608696 11810661309783 11998132124224 13497898639752 15747548413044 17997198186336 18372139815218 20996731217392 23621322619566 23996264248448 26995797279504 27558209722827 31495096826088 35994396372672 36744279630436 41993462434784 47242645239132 47992528496896 53991594559008 55116419445654 62990193652176 71988792745344 73488559260872 82674629168481 83986924869568 94485290478264 107983189118016 110232838891308 125980387304352 143977585490688 146977118521744 165349258336962 167973849739136 188970580956528 215966378236032 220465677782616 251960774608704 293954237043488 330698516673924 335947699478272 377941161913056 431932756472064 440931355565232 503921549217408 587908474086976 661397033347848 755882323826112 881862711130464 1007843098434816 1175816948173952 1322794066695696 1511764647652224 1763725422260928 2351633896347904 2645588133391392 3023529295304448 3527450844521856 5291176266782784 7054901689043712 10582352533565568 21164705067131136
• Sum of all divisors σ(n): 70986175307209071
• Sum of proper divisors (its aliquot sum) s(n): 49821470240077935
• 21164705067131136 is an abundant number, because the sum of its proper divisors (49821470240077935) is greater than itself. Its abundance is 28656765172946799

Bases of 21164705067131136

• Binary: 1001011001100010010111111100111010011010110000100000000₂
• Hexadecimal: 0x4B312FE74D6100
• Base-36: 5SE9FA4H8G0

Squares and roots of 21164705067131136

• 21164705067131136 squared (21164705067131136²) is 447944740578646384016349420650496
• 21164705067131136 cubed (21164705067131136³) is 9480618320719619317292579766298435124889655443456
• 21164705067131136 is a perfect square number. Its square root is 145480944
• The cube root of 21164705067131136 is 276611.8239082929

Scales and comparisons

• 21,164,705,067,131,136 seconds is equal to 672,972,154 years, 20 weeks, 6 days, 21 hours, 45 minutes, 36 seconds.
• To count from 1 to 21,164,705,067,131,136 would take you about two billion, eighteen million, nine hundred sixteen thousand, four hundred sixty-three 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 21164705067131136 cubic inches would be around 23051 feet tall.

Recreational maths with 21164705067131136

• 21164705067131136 backwards is 63113176050746112
• The number of decimal digits it has is: 17
• The sum of 21164705067131136's digits is 54
• More coming soon!