4,478,976

Number
$4 \, 478 \, 976$ (four million, four hundred and seventy-eight thousand, nine hundred and seventy-six) is:


 * $2^{11} \times 3^7$


 * The smallest $r$ satisfying the Diophantine equation $p^p \times q^q = r^r$:
 * $2 \, 985 \, 984^{2 \, 985 \, 984} \times 1 \, 679 \, 616^{1 \, 679 \, 616} = 4 \, 478 \, 976^{4 \, 478 \, 976}$

Also see

 * Solution to Equation $p^p \times q^q = r^r$