18th March 2016
Some numbers are ‘perfect’
Perfect Number is a number which can be expressed as the sum of all factors of the numbers excluding itself but including ‘1’.
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18th March 2016
Count up to 1023 just by using your fingers
It is possible to count up to 1023 just by using the fingers of two hands. By applying Binary system it is possible to count up to 1023 just by using the fingers of two hands. It employs two digits, 0 and 1. If a finger or a thumb standing up indicates ‘1’ and standing down indicates ‘0’, then all fingers/thumbs standing up will indicate 1111111111, whose decimal system equivalent is
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