No problem, we've got 4128 and 3025 to multiply
4128 × 3025 = 3025 × (4128)
+ 3025 × 8 that results in 24200
+ 3025 × 20 what gives us 60500
+ 3025 × 100 resulting in 302500
+ 3025 × 4000 that equals 12100000

= 12487200
