zǔ​chōng​zhī

Zu Chongzhi

祖冲之 祖沖之 zǔ​chōng​zhī
Zu Chongzhi
Zu Chongzhi (429-500), a prominent mathematician, astronomer, and inventor of the Southern and Northern Dynasties period; best known for calculating a highly accurate value for pi and creating the Daming Calendar.

Frequency

Written text
0.061 per million

Cross-References

Referenced by

Sources

Frequency data
BCC Corpus (BLCU)