Alright, let's work through 42682975 times 39090098 step by step
42682975 × 39090098 = 39090098 × (42682975)
+ 39090098 × 5 which equals 195450490
+ 39090098 × 70 which equals 2736306860
+ 39090098 × 900 that results in 35181088200
+ 39090098 × 2000 producing 78180196000
+ 39090098 × 80000 that is equal 3127207840000
+ 39090098 × 600000 which equals 23454058800000
+ 39090098 × 2000000 giving us 78180196000000
+ 39090098 × 40000000 that equals 1563603920000000

= 1668481675681550
