Alright, let's work through 55315749 times 27159525 step by step
55315749 × 27159525 = 27159525 × (55315749)
+ 27159525 × 9 what gives us 244435725
+ 27159525 × 40 that equals 1086381000
+ 27159525 × 700 giving us 19011667500
+ 27159525 × 5000 that is equal 135797625000
+ 27159525 × 10000 producing 271595250000
+ 27159525 × 300000 that is equal 8147857500000
+ 27159525 × 5000000 that equals 135797625000000
+ 27159525 × 50000000 resulting in 1357976250000000

= 1502349467859225
