No problem, we've got 4880 and 5870 to multiply
4880 × 5870 = 5870 × (4880)
+ 5870 × 0 that is equal 0
+ 5870 × 80 what gives us 469600
+ 5870 × 800 that is equal 4696000
+ 5870 × 4000 that equals 23480000

= 28645600
