Alright, let's work through 3582 times 4890 step by step
3582 × 4890 = 4890 × (3582)
+ 4890 × 2 what gives us 9780
+ 4890 × 80 giving us 391200
+ 4890 × 500 which equals 2445000
+ 4890 × 3000 resulting in 14670000

= 17515980
