YOU SAID:

all the worlds pizza would be as big as the sun.

INTO JAPANESE

世界のすべてのピザは太陽と同じ大きさになります。

BACK INTO ENGLISH

All the pizzas in the world will be the same size as the Sun.

INTO JAPANESE

世界のすべてのピザは、太陽と同じサイズになります。

BACK INTO ENGLISH

All the pizzas in the world will be the same size as the Sun.