Alright, let's work through 74189811 times 64749992 step by step
74189811 × 64749992 = 64749992 × (74189811)
+ 64749992 × 1 that is equal 64749992
+ 64749992 × 10 producing 647499920
+ 64749992 × 800 giving us 51799993600
+ 64749992 × 9000 which equals 582749928000
+ 64749992 × 80000 producing 5179999360000
+ 64749992 × 100000 giving us 6474999200000
+ 64749992 × 4000000 which equals 258999968000000
+ 64749992 × 70000000 which equals 4532499440000000

= 4803789668731512
