Alright, let's work through 75952509 times 54536708 step by step
75952509 × 54536708 = 54536708 × (75952509)
+ 54536708 × 9 what gives us 490830372
+ 54536708 × 00 what gives us 0
+ 54536708 × 500 that results in 27268354000
+ 54536708 × 2000 producing 109073416000
+ 54536708 × 50000 that is equal 2726835400000
+ 54536708 × 900000 what gives us 49083037200000
+ 54536708 × 5000000 that results in 272683540000000
+ 54536708 × 70000000 giving us 3817569560000000

= 4142199805200372
