Alright, let's work through 1860 times 5205 step by step
1860 × 5205 = 5205 × (1860)
+ 5205 × 0 what gives us 0
+ 5205 × 60 giving us 312300
+ 5205 × 800 that is equal 4164000
+ 5205 × 1000 which equals 5205000

= 9681300
