No problem, we've got 4377 and 7858 to multiply
4377 × 7858 = 7858 × (4377)
+ 7858 × 7 resulting in 55006
+ 7858 × 70 that is equal 550060
+ 7858 × 300 that results in 2357400
+ 7858 × 4000 that results in 31432000

= 34394466
