No problem, we've got 7415 and 6344 to multiply
7415 × 6344 = 6344 × (7415)
+ 6344 × 5 resulting in 31720
+ 6344 × 10 yielding 63440
+ 6344 × 400 that is equal 2537600
+ 6344 × 7000 that results in 44408000

= 47040760
