No problem, we've got 27474767 and 26631781 to multiply
27474767 × 26631781 = 26631781 × (27474767)
+ 26631781 × 7 which equals 186422467
+ 26631781 × 60 that equals 1597906860
+ 26631781 × 700 that results in 18642246700
+ 26631781 × 4000 that results in 106527124000
+ 26631781 × 70000 which equals 1864224670000
+ 26631781 × 400000 that results in 10652712400000
+ 26631781 × 7000000 what gives us 186422467000000
+ 26631781 × 20000000 yielding 532635620000000

= 731701977770027
