Alright, let's work through 85524872 times 65747226 step by step
85524872 × 65747226 = 65747226 × (85524872)
+ 65747226 × 2 giving us 131494452
+ 65747226 × 70 that equals 4602305820
+ 65747226 × 800 which equals 52597780800
+ 65747226 × 4000 what gives us 262988904000
+ 65747226 × 20000 giving us 1314944520000
+ 65747226 × 500000 resulting in 32873613000000
+ 65747226 × 5000000 giving us 328736130000000
+ 65747226 × 80000000 that results in 5259778080000000

= 5623023088005072
