How many positive integers less than 10,000 are such that the product…

How many positive integers less than 10,000 are such that the product of their digits is 210?

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #88424

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