We're going to solve 1901 multiplied by 1321
1901 × 1321 = 1321 × (1901)
+ 1321 × 1 yielding 1321
+ 1321 × 00 producing 0
+ 1321 × 900 that results in 1188900
+ 1321 × 1000 which equals 1321000

= 2511221
