Alright, let's work through 4773 times 2147 step by step
4773 × 2147 = 2147 × (4773)
+ 2147 × 3 that equals 6441
+ 2147 × 70 yielding 150290
+ 2147 × 700 that equals 1502900
+ 2147 × 4000 that equals 8588000

= 10247631
