Let's calculate 84241736 x 42121277
84241736 × 42121277 = 42121277 × (84241736)
+ 42121277 × 6 that is equal 252727662
+ 42121277 × 30 resulting in 1263638310
+ 42121277 × 700 which equals 29484893900
+ 42121277 × 1000 that equals 42121277000
+ 42121277 × 40000 what gives us 1684851080000
+ 42121277 × 200000 resulting in 8424255400000
+ 42121277 × 4000000 resulting in 168485108000000
+ 42121277 × 80000000 that is equal 3369702160000000

= 3548369497016872
