No problem, we've got 1521 and 2365 to multiply
1521 × 2365 = 2365 × (1521)
+ 2365 × 1 resulting in 2365
+ 2365 × 20 that equals 47300
+ 2365 × 500 which equals 1182500
+ 2365 × 1000 that results in 2365000

= 3597165
