No problem, we've got 8438 and 2463 to multiply
8438 × 2463 = 2463 × (8438)
+ 2463 × 8 that equals 19704
+ 2463 × 30 that results in 73890
+ 2463 × 400 giving us 985200
+ 2463 × 8000 that equals 19704000

= 20782794
