No problem, we've got 6249 and 4020 to multiply
6249 × 4020 = 4020 × (6249)
+ 4020 × 9 that is equal 36180
+ 4020 × 40 that is equal 160800
+ 4020 × 200 producing 804000
+ 4020 × 6000 that equals 24120000

= 25120980
