No problem, we've got 2545 and 5020 to multiply
2545 × 5020 = 5020 × (2545)
+ 5020 × 5 yielding 25100
+ 5020 × 40 resulting in 200800
+ 5020 × 500 yielding 2510000
+ 5020 × 2000 that equals 10040000

= 12775900
