No problem, we've got 42413794 and 19113476 to multiply
42413794 × 19113476 = 19113476 × (42413794)
+ 19113476 × 4 that results in 76453904
+ 19113476 × 90 producing 1720212840
+ 19113476 × 700 which equals 13379433200
+ 19113476 × 3000 that equals 57340428000
+ 19113476 × 10000 resulting in 191134760000
+ 19113476 × 400000 producing 7645390400000
+ 19113476 × 2000000 giving us 38226952000000
+ 19113476 × 40000000 resulting in 764539040000000

= 810675033687944
