No problem, we've got 3436 and 6349 to multiply
3436 × 6349 = 6349 × (3436)
+ 6349 × 6 producing 38094
+ 6349 × 30 what gives us 190470
+ 6349 × 400 that equals 2539600
+ 6349 × 3000 which equals 19047000

= 21815164
