Alright, let's work through 61801212 times 67392467 step by step
61801212 × 67392467 = 67392467 × (61801212)
+ 67392467 × 2 giving us 134784934
+ 67392467 × 10 producing 673924670
+ 67392467 × 200 producing 13478493400
+ 67392467 × 1000 what gives us 67392467000
+ 67392467 × 00000 resulting in 0
+ 67392467 × 800000 that is equal 53913973600000
+ 67392467 × 1000000 yielding 67392467000000
+ 67392467 × 60000000 that results in 4043548020000000

= 4164936140270004
