No problem, we've got 5381 and 6450 to multiply
5381 × 6450 = 6450 × (5381)
+ 6450 × 1 giving us 6450
+ 6450 × 80 that equals 516000
+ 6450 × 300 resulting in 1935000
+ 6450 × 5000 that results in 32250000

= 34707450
