No problem, we've got 9405 and 3138 to multiply
9405 × 3138 = 3138 × (9405)
+ 3138 × 5 that results in 15690
+ 3138 × 00 which equals 0
+ 3138 × 400 yielding 1255200
+ 3138 × 9000 which equals 28242000

= 29512890
