No problem, we've got 6442 and 7399 to multiply
6442 × 7399 = 7399 × (6442)
+ 7399 × 2 yielding 14798
+ 7399 × 40 that is equal 295960
+ 7399 × 400 resulting in 2959600
+ 7399 × 6000 what gives us 44394000

= 47664358
