Alright, let's work through 75290896 times 75998071 step by step
75290896 × 75998071 = 75998071 × (75290896)
+ 75998071 × 6 giving us 455988426
+ 75998071 × 90 giving us 6839826390
+ 75998071 × 800 producing 60798456800
+ 75998071 × 0000 what gives us 0
+ 75998071 × 90000 which equals 6839826390000
+ 75998071 × 200000 yielding 15199614200000
+ 75998071 × 5000000 resulting in 379990355000000
+ 75998071 × 70000000 which equals 5319864970000000

= 5721962859861616
