No problem, we've got 8203 and 6436 to multiply
8203 × 6436 = 6436 × (8203)
+ 6436 × 3 that results in 19308
+ 6436 × 00 that equals 0
+ 6436 × 200 which equals 1287200
+ 6436 × 8000 that equals 51488000

= 52794508
