No problem, we've got 7835 and 715 to multiply
7835 × 715 = 715 × (7835)
+ 715 × 5 what gives us 3575
+ 715 × 30 what gives us 21450
+ 715 × 800 that results in 572000
+ 715 × 7000 which equals 5005000

= 5602025
