Alright, let's work through 87727995 times 52928882 step by step
87727995 × 52928882 = 52928882 × (87727995)
+ 52928882 × 5 that results in 264644410
+ 52928882 × 90 that equals 4763599380
+ 52928882 × 900 yielding 47635993800
+ 52928882 × 7000 that equals 370502174000
+ 52928882 × 20000 giving us 1058577640000
+ 52928882 × 700000 yielding 37050217400000
+ 52928882 × 7000000 which equals 370502174000000
+ 52928882 × 80000000 yielding 4234310560000000

= 4643344695451590
