No problem, we've got 1283 and 9300 to multiply
1283 × 9300 = 9300 × (1283)
+ 9300 × 3 what gives us 27900
+ 9300 × 80 that equals 744000
+ 9300 × 200 resulting in 1860000
+ 9300 × 1000 producing 9300000

= 11931900
