What is the meaning of si yo in English?
so, "si yo" means "if I"
What does Si tu fueras mi reina yo te regalaria todos mis dias momentos llenos de alegria mean in English?
Quadrillion may mean either of the two numbers (depends on long and short scales): 1,000,000,000,000,000 (one thousand million million; 1015; SI prefix peta) - increasingly common meaning in English language usage. 1,000,000,000,000,000,000,000,000 (1024; SI prefix yotta) - increasingly rare meaning in English language usage. It is 1,000,000,000,000,000. Simply put, in the English language, it is "one thousand trillion."