Alright, let's work through 7630 times 7643 step by step
7630 × 7643 = 7643 × (7630)
+ 7643 × 0 that results in 0
+ 7643 × 30 resulting in 229290
+ 7643 × 600 that results in 4585800
+ 7643 × 7000 yielding 53501000

= 58316090
