Alright, let's work through 71842375 times 31645933 step by step
71842375 × 31645933 = 31645933 × (71842375)
+ 31645933 × 5 which equals 158229665
+ 31645933 × 70 which equals 2215215310
+ 31645933 × 300 that equals 9493779900
+ 31645933 × 2000 giving us 63291866000
+ 31645933 × 40000 resulting in 1265837320000
+ 31645933 × 800000 producing 25316746400000
+ 31645933 × 1000000 that results in 31645933000000
+ 31645933 × 70000000 that is equal 2215215310000000

= 2273518985810875
