Alright, let's work through 3613 times 5486 step by step
3613 × 5486 = 5486 × (3613)
+ 5486 × 3 resulting in 16458
+ 5486 × 10 what gives us 54860
+ 5486 × 600 that equals 3291600
+ 5486 × 3000 that results in 16458000

= 19820918
