Alright, let's work through 87219988 times 59223189 step by step
87219988 × 59223189 = 59223189 × (87219988)
+ 59223189 × 8 yielding 473785512
+ 59223189 × 80 that is equal 4737855120
+ 59223189 × 900 giving us 53300870100
+ 59223189 × 9000 resulting in 533008701000
+ 59223189 × 10000 yielding 592231890000
+ 59223189 × 200000 that is equal 11844637800000
+ 59223189 × 7000000 that results in 414562323000000
+ 59223189 × 80000000 resulting in 4737855120000000

= 5165445833901732
