Alright, let's work through 75487060 times 45105921 step by step
75487060 × 45105921 = 45105921 × (75487060)
+ 45105921 × 0 producing 0
+ 45105921 × 60 that is equal 2706355260
+ 45105921 × 000 which equals 0
+ 45105921 × 7000 that is equal 315741447000
+ 45105921 × 80000 yielding 3608473680000
+ 45105921 × 400000 that is equal 18042368400000
+ 45105921 × 5000000 which equals 225529605000000
+ 45105921 × 70000000 that results in 3157414470000000

= 3404913364882260
