No problem, we've got 8521 and 5130 to multiply
8521 × 5130 = 5130 × (8521)
+ 5130 × 1 giving us 5130
+ 5130 × 20 giving us 102600
+ 5130 × 500 that equals 2565000
+ 5130 × 8000 that results in 41040000

= 43712730
