Let's calculate 42688007 x 66049827
42688007 × 66049827 = 66049827 × (42688007)
+ 66049827 × 7 yielding 462348789
+ 66049827 × 00 resulting in 0
+ 66049827 × 000 which equals 0
+ 66049827 × 8000 giving us 528398616000
+ 66049827 × 80000 yielding 5283986160000
+ 66049827 × 600000 yielding 39629896200000
+ 66049827 × 2000000 producing 132099654000000
+ 66049827 × 40000000 which equals 2641993080000000

= 2819535477324789
