Alright, let's work through 2939 times 8589 step by step
2939 × 8589 = 8589 × (2939)
+ 8589 × 9 giving us 77301
+ 8589 × 30 that is equal 257670
+ 8589 × 900 yielding 7730100
+ 8589 × 2000 resulting in 17178000

= 25243071
