No problem, we've got 27487702 and 12647385 to multiply
27487702 × 12647385 = 12647385 × (27487702)
+ 12647385 × 2 that is equal 25294770
+ 12647385 × 00 producing 0
+ 12647385 × 700 giving us 8853169500
+ 12647385 × 7000 that equals 88531695000
+ 12647385 × 80000 resulting in 1011790800000
+ 12647385 × 400000 that equals 5058954000000
+ 12647385 × 7000000 which equals 88531695000000
+ 12647385 × 20000000 what gives us 252947700000000

= 347647549959270
