Alright, let's work through 75664386 times 69470975 step by step
75664386 × 69470975 = 69470975 × (75664386)
+ 69470975 × 6 resulting in 416825850
+ 69470975 × 80 that is equal 5557678000
+ 69470975 × 300 that is equal 20841292500
+ 69470975 × 4000 yielding 277883900000
+ 69470975 × 60000 which equals 4168258500000
+ 69470975 × 600000 that results in 41682585000000
+ 69470975 × 5000000 what gives us 347354875000000
+ 69470975 × 70000000 yielding 4862968250000000

= 5256478668196350
