No problem, we've got 9155 and 9148 to multiply
9155 × 9148 = 9148 × (9155)
+ 9148 × 5 what gives us 45740
+ 9148 × 50 what gives us 457400
+ 9148 × 100 that is equal 914800
+ 9148 × 9000 that results in 82332000

= 83749940
