No problem, we've got 7135 and 4050 to multiply
7135 × 4050 = 4050 × (7135)
+ 4050 × 5 that results in 20250
+ 4050 × 30 giving us 121500
+ 4050 × 100 what gives us 405000
+ 4050 × 7000 which equals 28350000

= 28896750
