Alright, let's work through 42085449 times 58665281 step by step
42085449 × 58665281 = 58665281 × (42085449)
+ 58665281 × 9 producing 527987529
+ 58665281 × 40 that results in 2346611240
+ 58665281 × 400 that results in 23466112400
+ 58665281 × 5000 which equals 293326405000
+ 58665281 × 80000 producing 4693222480000
+ 58665281 × 000000 that equals 0
+ 58665281 × 2000000 what gives us 117330562000000
+ 58665281 × 40000000 what gives us 2346611240000000

= 2468954691596169
