No problem, we've got 4027 and 9158 to multiply
4027 × 9158 = 9158 × (4027)
+ 9158 × 7 that equals 64106
+ 9158 × 20 which equals 183160
+ 9158 × 000 giving us 0
+ 9158 × 4000 giving us 36632000

= 36879266
