No problem, we've got 6944724 and 56420934 to multiply
6944724 × 56420934 = 56420934 × (6944724)
+ 56420934 × 4 what gives us 225683736
+ 56420934 × 20 resulting in 1128418680
+ 56420934 × 700 that equals 39494653800
+ 56420934 × 4000 what gives us 225683736000
+ 56420934 × 40000 that results in 2256837360000
+ 56420934 × 900000 which equals 50778840600000
+ 56420934 × 6000000 what gives us 338525604000000

= 391827814452216
