No problem, we've got 3899 and 3449 to multiply
3899 × 3449 = 3449 × (3899)
+ 3449 × 9 resulting in 31041
+ 3449 × 90 giving us 310410
+ 3449 × 800 giving us 2759200
+ 3449 × 3000 that equals 10347000

= 13447651
