No problem, we've got 25565975 and 79099431 to multiply
25565975 × 79099431 = 79099431 × (25565975)
+ 79099431 × 5 which equals 395497155
+ 79099431 × 70 what gives us 5536960170
+ 79099431 × 900 producing 71189487900
+ 79099431 × 5000 which equals 395497155000
+ 79099431 × 60000 giving us 4745965860000
+ 79099431 × 500000 that equals 39549715500000
+ 79099431 × 5000000 what gives us 395497155000000
+ 79099431 × 20000000 giving us 1581988620000000

= 2022254075460225
