Alright, let's work through 4321316 times 30045902 step by step
4321316 × 30045902 = 30045902 × (4321316)
+ 30045902 × 6 what gives us 180275412
+ 30045902 × 10 producing 300459020
+ 30045902 × 300 giving us 9013770600
+ 30045902 × 1000 yielding 30045902000
+ 30045902 × 20000 resulting in 600918040000
+ 30045902 × 300000 giving us 9013770600000
+ 30045902 × 4000000 resulting in 120183608000000

= 129837837047032
