No problem, we've got 2478 and 8446 to multiply
2478 × 8446 = 8446 × (2478)
+ 8446 × 8 resulting in 67568
+ 8446 × 70 that is equal 591220
+ 8446 × 400 which equals 3378400
+ 8446 × 2000 resulting in 16892000

= 20929188
