Alright, let's work through 75436359 times 64161417 step by step
75436359 × 64161417 = 64161417 × (75436359)
+ 64161417 × 9 resulting in 577452753
+ 64161417 × 50 producing 3208070850
+ 64161417 × 300 giving us 19248425100
+ 64161417 × 6000 which equals 384968502000
+ 64161417 × 30000 that results in 1924842510000
+ 64161417 × 400000 giving us 25664566800000
+ 64161417 × 5000000 what gives us 320807085000000
+ 64161417 × 70000000 yielding 4491299190000000

= 4840103686760703
