No problem, we've got 1240 and 7358 to multiply
1240 × 7358 = 7358 × (1240)
+ 7358 × 0 that equals 0
+ 7358 × 40 what gives us 294320
+ 7358 × 200 what gives us 1471600
+ 7358 × 1000 that is equal 7358000

= 9123920
