No problem, we've got 9964 and 2545 to multiply
9964 × 2545 = 2545 × (9964)
+ 2545 × 4 that results in 10180
+ 2545 × 60 giving us 152700
+ 2545 × 900 what gives us 2290500
+ 2545 × 9000 what gives us 22905000

= 25358380
