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🔢 Number Titan

Arrange Numbers to Form the Largest Concatenation

Largest Number Formed

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Click numbers to arrange them. Compare AB vs BA to decide order!

🤔 Which Concatenation is Larger?

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vs

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Select two numbers to compare

Current Order:

📚 Largest Number Problem

Given an array of numbers, arrange them to form the largest possible number.

Key Insight: Compare concatenations, not numeric values
For numbers A and B, compare AB vs BA
Example: 9 vs 30 → "930" > "309", so 9 comes first
Sort using this custom comparator, then concatenate