No problem, we've got 4274 and 4778 to multiply
4274 × 4778 = 4778 × (4274)
+ 4778 × 4 which equals 19112
+ 4778 × 70 producing 334460
+ 4778 × 200 resulting in 955600
+ 4778 × 4000 yielding 19112000

= 20421172
