No problem, we've got 8400 and 7390 to multiply
8400 × 7390 = 7390 × (8400)
+ 7390 × 0 which equals 0
+ 7390 × 00 yielding 0
+ 7390 × 400 yielding 2956000
+ 7390 × 8000 what gives us 59120000

= 62076000
