No problem, we've got 72272475 and 19273869 to multiply
72272475 × 19273869 = 19273869 × (72272475)
+ 19273869 × 5 what gives us 96369345
+ 19273869 × 70 producing 1349170830
+ 19273869 × 400 that results in 7709547600
+ 19273869 × 2000 that equals 38547738000
+ 19273869 × 70000 resulting in 1349170830000
+ 19273869 × 200000 yielding 3854773800000
+ 19273869 × 2000000 that equals 38547738000000
+ 19273869 × 70000000 producing 1349170830000000

= 1392970215455775
