No problem, we've got 2558 and 1951 to multiply
2558 × 1951 = 1951 × (2558)
+ 1951 × 8 what gives us 15608
+ 1951 × 50 that results in 97550
+ 1951 × 500 producing 975500
+ 1951 × 2000 producing 3902000

= 4990658
