Alright, let's work through 40889194 times 61854956 step by step
40889194 × 61854956 = 61854956 × (40889194)
+ 61854956 × 4 yielding 247419824
+ 61854956 × 90 that equals 5566946040
+ 61854956 × 100 that results in 6185495600
+ 61854956 × 9000 producing 556694604000
+ 61854956 × 80000 that is equal 4948396480000
+ 61854956 × 800000 which equals 49483964800000
+ 61854956 × 0000000 that results in 0
+ 61854956 × 40000000 that is equal 2474198240000000

= 2529199295745464
