Multiplying a 2-digit number by a 1-digit number involves multiplying the digits in the ones and tens place and then adding the products. Similarly, multiplying a 3-digit number by a 1-digit number follows the same principle, where you multiply the digits in the ones, tens, and hundreds place and then add the products. The main difference is that in the latter case, you are dealing with three sets of digits to multiply and add, whereas in the former, you only have two sets of digits.
The places are always the same no matter what the digits are. The value is obtained by multiplying the place times the digit. Starting from the right, the places in an 8-digit number are ones, tens, hundreds, thousands, ten thousands, hundred thousands, millions and ten millions.
If two decimal numbers have x and y digits after the decimal point respectively, then their product has (x + y) digits after the decimal point.
You do not need to align decimal points when multipylng. You multiply the two numbers ignoring the decimal point but ensuring that any trailins 0s are present. The number of digits after the decimal point in the answer is the sum of the number of digits after the decimal points in the two multiplicands.
If the two multiplicands have X and Y digits after the decimal place then their product (before removing any trailing 0s) has (X+Y) digits after the decimal point.
4 digits in ten hundred
Ten digits= 1 billion
ten thousand = 10,000 = 5 digits
Yes.
why does multiplying numbers by ten move the decimal point to the right
Ten digits.
5 digits.
Mathematical Digits are TEN
When a whole number is multiplied by a power of ten, the number's digits shift to the left by the number of zeros in the power of ten. In this case, multiplying 5000 by 10^3 (which is 10 raised to the power of 3, or 1000) results in 5000 shifted three places to the left, becoming 5,000,000. This is because 10^3 has three zeros.
Humans normally have ten fingers and ten toes, a total of twenty digits.
How many permutations of 3 different digits are there, chosen from the ten digits 0 to 9 inclusive?
24 x 10^4