Alright, let's work through 2309 times 5070 step by step
2309 × 5070 = 5070 × (2309)
+ 5070 × 9 that equals 45630
+ 5070 × 00 that is equal 0
+ 5070 × 300 what gives us 1521000
+ 5070 × 2000 which equals 10140000

= 11706630
