A number theory problem by Amitabh Singh

Number Theory Level pending

When we multiply all the digits of a cell phone, then what we got?


The answer is 0.

Amitabh Singh by Amitabh Singh , 23, India

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2 solutions

0*anything=0

1 Helpful 0 Interesting 0 Brilliant 0 Confused

I actually thought the answer would be 9!, but then realized maybe he wants us to include the zero

Sathvik Acharya - 4 years, 3 months ago
Xin Min Ng
May 4, 2014

There is 0 in cell phone no...

0 Helpful 0 Interesting 0 Brilliant 0 Confused

0*anything=0

Reajul Haque Reayz - 7 years, 1 month ago

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