No problem, we've got 1991 and 7450 to multiply
1991 × 7450 = 7450 × (1991)
+ 7450 × 1 what gives us 7450
+ 7450 × 90 producing 670500
+ 7450 × 900 resulting in 6705000
+ 7450 × 1000 which equals 7450000

= 14832950
