5 thoughts on “What is half of 30?”

  1. The actual question is half of factorial of 30 or half of this number:
    265252859812191058636308480000000
    which is:
    132626429906095529318154240000000

    It will take 3 minutes only to read out this number let alone for the calculation! This interview question may be asked if they are trying to find the best human mind calculator.

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