No problem, we've got 5245 and 1013 to multiply
5245 × 1013 = 1013 × (5245)
+ 1013 × 5 which equals 5065
+ 1013 × 40 what gives us 40520
+ 1013 × 200 giving us 202600
+ 1013 × 5000 giving us 5065000

= 5313185
