Alright, let's work through 87009675 times 33039979 step by step
87009675 × 33039979 = 33039979 × (87009675)
+ 33039979 × 5 giving us 165199895
+ 33039979 × 70 resulting in 2312798530
+ 33039979 × 600 resulting in 19823987400
+ 33039979 × 9000 giving us 297359811000
+ 33039979 × 00000 giving us 0
+ 33039979 × 000000 that equals 0
+ 33039979 × 7000000 yielding 231279853000000
+ 33039979 × 80000000 that results in 2643198320000000

= 2874797834796825
