Alright, let's work through 87218288 times 635476 step by step
87218288 × 635476 = 635476 × (87218288)
+ 635476 × 8 resulting in 5083808
+ 635476 × 80 resulting in 50838080
+ 635476 × 200 that equals 127095200
+ 635476 × 8000 yielding 5083808000
+ 635476 × 10000 that equals 6354760000
+ 635476 × 200000 that equals 127095200000
+ 635476 × 7000000 what gives us 4448332000000
+ 635476 × 80000000 giving us 50838080000000

= 55425128785088
