No problem, we've got 4819 and 8344 to multiply
4819 × 8344 = 8344 × (4819)
+ 8344 × 9 what gives us 75096
+ 8344 × 10 resulting in 83440
+ 8344 × 800 resulting in 6675200
+ 8344 × 4000 giving us 33376000

= 40209736
