Alright, let's work through 7870 times 3883 step by step
7870 × 3883 = 3883 × (7870)
+ 3883 × 0 which equals 0
+ 3883 × 70 yielding 271810
+ 3883 × 800 which equals 3106400
+ 3883 × 7000 yielding 27181000

= 30559210
