No problem, we've got 99809294 and 87936397 to multiply
99809294 × 87936397 = 87936397 × (99809294)
+ 87936397 × 4 that equals 351745588
+ 87936397 × 90 what gives us 7914275730
+ 87936397 × 200 that equals 17587279400
+ 87936397 × 9000 that equals 791427573000
+ 87936397 × 00000 that is equal 0
+ 87936397 × 800000 yielding 70349117600000
+ 87936397 × 9000000 that results in 791427573000000
+ 87936397 × 90000000 producing 7914275730000000

= 8776869701473718
