Alright, let's work through 8987579 times 31526990 step by step
8987579 × 31526990 = 31526990 × (8987579)
+ 31526990 × 9 yielding 283742910
+ 31526990 × 70 which equals 2206889300
+ 31526990 × 500 giving us 15763495000
+ 31526990 × 7000 that is equal 220688930000
+ 31526990 × 80000 that results in 2522159200000
+ 31526990 × 900000 resulting in 28374291000000
+ 31526990 × 8000000 which equals 252215920000000

= 283351313257210
