Alright, let's work through 3699 times 7691 step by step
3699 × 7691 = 7691 × (3699)
+ 7691 × 9 that equals 69219
+ 7691 × 90 producing 692190
+ 7691 × 600 that is equal 4614600
+ 7691 × 3000 which equals 23073000

= 28449009
