Write each place value from the word form as digits, then combine.<br><br>
&bull; Thousands: Seventy-two thousand = 72 × 1 000 = 72000<br>
&bull; Hundreds: four hundred = 400<br>
&bull; Tens and ones: thirteen = 13<br>
&bull; Combine: 72000 + 400 + 13 = 72413<br>
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Final Answer: 72413