Alright, let's work through 7440134 times 67990420 step by step
7440134 × 67990420 = 67990420 × (7440134)
+ 67990420 × 4 that results in 271961680
+ 67990420 × 30 which equals 2039712600
+ 67990420 × 100 that is equal 6799042000
+ 67990420 × 0000 yielding 0
+ 67990420 × 40000 that equals 2719616800000
+ 67990420 × 400000 that equals 27196168000000
+ 67990420 × 7000000 which equals 475932940000000

= 505857835516280
