No problem, we've got 8427 and 7436 to multiply
8427 × 7436 = 7436 × (8427)
+ 7436 × 7 what gives us 52052
+ 7436 × 20 that results in 148720
+ 7436 × 400 that is equal 2974400
+ 7436 × 8000 what gives us 59488000

= 62663172
