No problem, we've got 99927842 and 72308945 to multiply
99927842 × 72308945 = 72308945 × (99927842)
+ 72308945 × 2 what gives us 144617890
+ 72308945 × 40 producing 2892357800
+ 72308945 × 800 producing 57847156000
+ 72308945 × 7000 resulting in 506162615000
+ 72308945 × 20000 which equals 1446178900000
+ 72308945 × 900000 giving us 65078050500000
+ 72308945 × 9000000 resulting in 650780505000000
+ 72308945 × 90000000 yielding 6507805050000000

= 7225676831146690
