Alright, let's work through 7636 times 1308 step by step
7636 × 1308 = 1308 × (7636)
+ 1308 × 6 that results in 7848
+ 1308 × 30 giving us 39240
+ 1308 × 600 yielding 784800
+ 1308 × 7000 which equals 9156000

= 9987888
