No problem, we've got 3815 and 7258 to multiply
3815 × 7258 = 7258 × (3815)
+ 7258 × 5 that results in 36290
+ 7258 × 10 that is equal 72580
+ 7258 × 800 which equals 5806400
+ 7258 × 3000 what gives us 21774000

= 27689270
