No problem, we've got 5424 and 3658 to multiply
5424 × 3658 = 3658 × (5424)
+ 3658 × 4 producing 14632
+ 3658 × 20 giving us 73160
+ 3658 × 400 giving us 1463200
+ 3658 × 5000 that equals 18290000

= 19840992
