YOU SAID:
The Sun is solar mass is 3.955 × 10^30 kg which is 440 times bigger than the Earth.
INTO JAPANESE
太陽の質量は 3.955 × 10^30 kg で、地球の 440 倍です。
BACK INTO ENGLISH
The mass of the Sun is 3.955 × 10^30 kg, which is 440 times the mass of the Earth.
INTO JAPANESE
太陽の質量は 3.955 × 10^30 kg で、地球の質量の 440 倍です。
BACK INTO ENGLISH
The mass of the Sun is 3.955 × 10^30 kg, which is 440 times the mass of the Earth.
Come on, you can do better than that.