Alright, let's work through 3658 times 2709 step by step
3658 × 2709 = 2709 × (3658)
+ 2709 × 8 giving us 21672
+ 2709 × 50 which equals 135450
+ 2709 × 600 resulting in 1625400
+ 2709 × 3000 that equals 8127000

= 9909522
