Posted by **HELP!!!** on Tuesday, May 21, 2013 at 6:32am.

Let N be the number that consists of 61 consecutive 3's.

Let M be the number that consists of 62 consecutive 6's.

What is the digit sum of N×M?

Details and assumptions

The digit sum of a number is the sum of all its digits. E.g. the digit sum of N is 3+3+3+…+3+3+3=3×61=183

Answer not 555.

- MATHS -
**Tony**, Tuesday, May 21, 2013 at 7:06am
558

## Answer this Question

## Related Questions

- maths - Find the sum of all 3-digit positive numbers N that satisfy the ...
- mathematics - what is seven-digit number if the ones digit is the sum of the ...
- maths - can you replace the stars with figures **** x 3 ______ ***** the whole ...
- math - a three-digit number satisfies these condition: thedigits are consecutive...
- math - What is Jared's favorite six-digit number if the ten digit is his ...
- maths - In a tree digit number, the tens digit is thrice the units and the ...
- algebra - A number consists of two digits. The sum of twice the tens digit an 5 ...
- math - The number uses every number 0-9 the numbers are used only once the ...
- Maths - What is the largest three-digit number with the property that the number...
- maths - We have a list of N consecutive 3-digit numbers, each of which is not ...