No problem, we've got 34731473 and 21156041 to multiply
34731473 × 21156041 = 21156041 × (34731473)
+ 21156041 × 3 resulting in 63468123
+ 21156041 × 70 that is equal 1480922870
+ 21156041 × 400 which equals 8462416400
+ 21156041 × 1000 producing 21156041000
+ 21156041 × 30000 producing 634681230000
+ 21156041 × 700000 producing 14809228700000
+ 21156041 × 4000000 that results in 84624164000000
+ 21156041 × 30000000 what gives us 634681230000000

= 734780466778393
