No problem, we've got 34927394 and 81516521 to multiply
34927394 × 81516521 = 81516521 × (34927394)
+ 81516521 × 4 what gives us 326066084
+ 81516521 × 90 that results in 7336486890
+ 81516521 × 300 resulting in 24454956300
+ 81516521 × 7000 that equals 570615647000
+ 81516521 × 20000 yielding 1630330420000
+ 81516521 × 900000 resulting in 73364868900000
+ 81516521 × 4000000 resulting in 326066084000000
+ 81516521 × 30000000 yielding 2445495630000000

= 2847159646476274
