No problem, we've got 4232 and 2820 to multiply
4232 × 2820 = 2820 × (4232)
+ 2820 × 2 what gives us 5640
+ 2820 × 30 what gives us 84600
+ 2820 × 200 that is equal 564000
+ 2820 × 4000 that is equal 11280000

= 11934240
