Alright, let's work through 87702209 times 59709897 step by step
87702209 × 59709897 = 59709897 × (87702209)
+ 59709897 × 9 that equals 537389073
+ 59709897 × 00 that equals 0
+ 59709897 × 200 that results in 11941979400
+ 59709897 × 2000 that equals 119419794000
+ 59709897 × 00000 producing 0
+ 59709897 × 700000 yielding 41796927900000
+ 59709897 × 7000000 that is equal 417969279000000
+ 59709897 × 80000000 yielding 4776791760000000

= 5236689866062473
