阿僧祇 [－－－]

Jyutping aa3 zang1 zi2
Pinyin ā sēng qí

Definitions (Wiktionary)
  1. adj
    innumerable; immeasurable
    (syn.) 僧祇
  2. noun
    asaṃkhyeya, the number 10⁵⁶ or 10^(7×2103)