Alright, let's work through 61663385 times 20338938 step by step
61663385 × 20338938 = 20338938 × (61663385)
+ 20338938 × 5 giving us 101694690
+ 20338938 × 80 yielding 1627115040
+ 20338938 × 300 yielding 6101681400
+ 20338938 × 3000 that equals 61016814000
+ 20338938 × 60000 that results in 1220336280000
+ 20338938 × 600000 that results in 12203362800000
+ 20338938 × 1000000 resulting in 20338938000000
+ 20338938 × 60000000 producing 1220336280000000

= 1254167764385130
