No problem, we've got 3774 and 4320 to multiply
3774 × 4320 = 4320 × (3774)
+ 4320 × 4 which equals 17280
+ 4320 × 70 resulting in 302400
+ 4320 × 700 which equals 3024000
+ 4320 × 3000 which equals 12960000

= 16303680
