Alright, let's work through 75590906 times 45706542 step by step
75590906 × 45706542 = 45706542 × (75590906)
+ 45706542 × 6 which equals 274239252
+ 45706542 × 00 producing 0
+ 45706542 × 900 giving us 41135887800
+ 45706542 × 0000 that is equal 0
+ 45706542 × 90000 giving us 4113588780000
+ 45706542 × 500000 that results in 22853271000000
+ 45706542 × 5000000 what gives us 228532710000000
+ 45706542 × 70000000 producing 3199457940000000

= 3454998919907052
