We're going to solve 3645 multiplied by 4650
3645 × 4650 = 4650 × (3645)
+ 4650 × 5 which equals 23250
+ 4650 × 40 resulting in 186000
+ 4650 × 600 resulting in 2790000
+ 4650 × 3000 resulting in 13950000

= 16949250
