No problem, we've got 2521 and 2870 to multiply
2521 × 2870 = 2870 × (2521)
+ 2870 × 1 that equals 2870
+ 2870 × 20 that is equal 57400
+ 2870 × 500 that is equal 1435000
+ 2870 × 2000 resulting in 5740000

= 7235270
