No problem, we've got 7893 and 5008 to multiply
7893 × 5008 = 5008 × (7893)
+ 5008 × 3 what gives us 15024
+ 5008 × 90 that is equal 450720
+ 5008 × 800 that is equal 4006400
+ 5008 × 7000 resulting in 35056000

= 39528144
