No problem, we've got 77494879 and 81949869 to multiply
77494879 × 81949869 = 81949869 × (77494879)
+ 81949869 × 9 giving us 737548821
+ 81949869 × 70 which equals 5736490830
+ 81949869 × 800 which equals 65559895200
+ 81949869 × 4000 that results in 327799476000
+ 81949869 × 90000 that results in 7375488210000
+ 81949869 × 400000 yielding 32779947600000
+ 81949869 × 7000000 resulting in 573649083000000
+ 81949869 × 70000000 that equals 5736490830000000

= 6350695182220851
