No problem, we've got 7870 and 3845 to multiply
7870 × 3845 = 3845 × (7870)
+ 3845 × 0 that equals 0
+ 3845 × 70 what gives us 269150
+ 3845 × 800 that equals 3076000
+ 3845 × 7000 yielding 26915000

= 30260150
