Alright, let's work through 72303000 times 49123936 step by step
72303000 × 49123936 = 49123936 × (72303000)
+ 49123936 × 0 that results in 0
+ 49123936 × 00 yielding 0
+ 49123936 × 000 producing 0
+ 49123936 × 3000 resulting in 147371808000
+ 49123936 × 00000 that equals 0
+ 49123936 × 300000 what gives us 14737180800000
+ 49123936 × 2000000 yielding 98247872000000
+ 49123936 × 70000000 that is equal 3438675520000000

= 3551807944608000
