Alright, let's work through 12122229 times 50645209 step by step
12122229 × 50645209 = 50645209 × (12122229)
+ 50645209 × 9 yielding 455806881
+ 50645209 × 20 that results in 1012904180
+ 50645209 × 200 yielding 10129041800
+ 50645209 × 2000 that results in 101290418000
+ 50645209 × 20000 giving us 1012904180000
+ 50645209 × 100000 giving us 5064520900000
+ 50645209 × 2000000 that results in 101290418000000
+ 50645209 × 10000000 producing 506452090000000

= 613932821250861
