No problem, we've got 5625 and 8721 to multiply
5625 × 8721 = 8721 × (5625)
+ 8721 × 5 that equals 43605
+ 8721 × 20 that equals 174420
+ 8721 × 600 which equals 5232600
+ 8721 × 5000 giving us 43605000

= 49055625
