Alright, let's work through 1930 times 4528 step by step
1930 × 4528 = 4528 × (1930)
+ 4528 × 0 giving us 0
+ 4528 × 30 producing 135840
+ 4528 × 900 that is equal 4075200
+ 4528 × 1000 that equals 4528000

= 8739040
