No problem, we've got 2537 and 2198 to multiply
2537 × 2198 = 2198 × (2537)
+ 2198 × 7 what gives us 15386
+ 2198 × 30 that results in 65940
+ 2198 × 500 that results in 1099000
+ 2198 × 2000 that results in 4396000

= 5576326
