亿万

• 亻(person; human; people)RADICAL
• 乙(second (heavenly stem; earthly branch))PHONETIC

Billions of people in the world, crowded like ants, line up from the first to the twelfth heavenly stem without end.

• 万(ten thousand; scorpion shape)ASSOCIATIVE

An ancient scorpion shape now means the vast number of ten thousand.