Alright, let's work through 1310 times 6090 step by step
1310 × 6090 = 6090 × (1310)
+ 6090 × 0 that results in 0
+ 6090 × 10 that is equal 60900
+ 6090 × 300 that results in 1827000
+ 6090 × 1000 what gives us 6090000

= 7977900
