No problem, we've got 7815 and 7521 to multiply
7815 × 7521 = 7521 × (7815)
+ 7521 × 5 that results in 37605
+ 7521 × 10 giving us 75210
+ 7521 × 800 resulting in 6016800
+ 7521 × 7000 that equals 52647000

= 58776615
