Alright, let's work through 3698 times 5310 step by step
3698 × 5310 = 5310 × (3698)
+ 5310 × 8 producing 42480
+ 5310 × 90 giving us 477900
+ 5310 × 600 that is equal 3186000
+ 5310 × 3000 what gives us 15930000

= 19636380
