No problem, we've got 2001 and 5041 to multiply
2001 × 5041 = 5041 × (2001)
+ 5041 × 1 which equals 5041
+ 5041 × 00 that results in 0
+ 5041 × 000 which equals 0
+ 5041 × 2000 what gives us 10082000

= 10087041
