Alright, let's work through 75080804 times 55085863 step by step
75080804 × 55085863 = 55085863 × (75080804)
+ 55085863 × 4 resulting in 220343452
+ 55085863 × 00 that equals 0
+ 55085863 × 800 what gives us 44068690400
+ 55085863 × 0000 that equals 0
+ 55085863 × 80000 that is equal 4406869040000
+ 55085863 × 000000 producing 0
+ 55085863 × 5000000 resulting in 275429315000000
+ 55085863 × 70000000 which equals 3856010410000000

= 4135890883073852
