Alright, let's work through 2309 times 658 step by step
2309 × 658 = 658 × (2309)
+ 658 × 9 producing 5922
+ 658 × 00 which equals 0
+ 658 × 300 what gives us 197400
+ 658 × 2000 that is equal 1316000

= 1519322
