Alright, let's work through 7563 times 2664 step by step
7563 × 2664 = 2664 × (7563)
+ 2664 × 3 resulting in 7992
+ 2664 × 60 that results in 159840
+ 2664 × 500 resulting in 1332000
+ 2664 × 7000 which equals 18648000

= 20147832
