Alright, let's work through 42239520 times 38191133 step by step
42239520 × 38191133 = 38191133 × (42239520)
+ 38191133 × 0 which equals 0
+ 38191133 × 20 giving us 763822660
+ 38191133 × 500 that is equal 19095566500
+ 38191133 × 9000 what gives us 343720197000
+ 38191133 × 30000 which equals 1145733990000
+ 38191133 × 200000 what gives us 7638226600000
+ 38191133 × 2000000 that is equal 76382266000000
+ 38191133 × 40000000 what gives us 1527645320000000

= 1613175126176160
