Alright, let's work through 52870931 times 8377969 step by step
52870931 × 8377969 = 8377969 × (52870931)
+ 8377969 × 1 which equals 8377969
+ 8377969 × 30 resulting in 251339070
+ 8377969 × 900 what gives us 7540172100
+ 8377969 × 0000 giving us 0
+ 8377969 × 70000 that results in 586457830000
+ 8377969 × 800000 which equals 6702375200000
+ 8377969 × 2000000 what gives us 16755938000000
+ 8377969 × 50000000 which equals 418898450000000

= 442951020919139
