No problem, we've got 4789 and 9636 to multiply
4789 × 9636 = 9636 × (4789)
+ 9636 × 9 that is equal 86724
+ 9636 × 80 producing 770880
+ 9636 × 700 that results in 6745200
+ 9636 × 4000 what gives us 38544000

= 46146804
