瑜伽論記 10.78

10.78

校量中，三藏云：百分千分數分即當萬分，等分即當億分，乃至鄔波尼殺曇分者，此乃西國數中之極，如似此間壞溝間載，載數最極。

In the comparative appraisal, the Tripiṭaka Master says: "One-hundredth part, one-thousandth part, a fractional part—namely corresponding to one-ten-thousandth part; an equal part—namely corresponding to one-hundred-millionth part; up to an upaniṣad part: this is the utmost limit among numbers in the Western lands, just like here the huaigou and jianzai, zai being the ultimate number."