No problem, we've got 1258 and 1142 to multiply
1258 × 1142 = 1142 × (1258)
+ 1142 × 8 resulting in 9136
+ 1142 × 50 yielding 57100
+ 1142 × 200 what gives us 228400
+ 1142 × 1000 which equals 1142000

= 1436636
