No problem, we've got 4711 and 978 to multiply
4711 × 978 = 978 × (4711)
+ 978 × 1 what gives us 978
+ 978 × 10 what gives us 9780
+ 978 × 700 that is equal 684600
+ 978 × 4000 which equals 3912000

= 4607358
