No problem, we've got 8206 and 4858 to multiply
8206 × 4858 = 4858 × (8206)
+ 4858 × 6 giving us 29148
+ 4858 × 00 yielding 0
+ 4858 × 200 which equals 971600
+ 4858 × 8000 that results in 38864000

= 39864748
