No problem, we've got 5438 and 7451 to multiply
5438 × 7451 = 7451 × (5438)
+ 7451 × 8 resulting in 59608
+ 7451 × 30 what gives us 223530
+ 7451 × 400 what gives us 2980400
+ 7451 × 5000 that is equal 37255000

= 40518538
