# Electrical Engineering - Quantities and Units - Discussion

Discussion Forum : Quantities and Units - General Questions (Q.No. 1)
1.
When these numbers are multiplied, (6 × 103) (5 × 105), the result is
3 × 108
30 × 108
300 × 109
3,000 × 107
Explanation:
No answer description is available. Let's discuss.
Discussion:
47 comments Page 1 of 5.

Chandra Prakash Anand said:   7 months ago
= (6 x 10^3)(5 x 10^5).
= 6 x 5 x 10^(3 + 5),
= 30 x 10^8.
(13)

Veeru Naidu said:   12 months ago
Super. Thanks everyone for explaining.
(1)

Danthala vijayalakshmi said:   1 year ago
Here, Numbers are multiplied & powers were added.

Sohel Shaikh said:   4 years ago
Multiply the number and power is added in this question.

Engineer majid said:   4 years ago
The power of number is add when multiplied so that's why.
(1)

Lalan kr yadav said:   4 years ago
(6*10^3) * (5*10^5).
6*5*(10^3*10^5),
30*10^3+5,
30*10^8,
Or 3*10^9.

Jac said:   5 years ago
Values=6*5=30,
Power=3+5=8.

Dhivya said:   6 years ago
Simply the number 5 & 6 are multiplied & the powers are added.

Suresh k said:   7 years ago
Thank you for explaining the answer and providing the good shortcut method.

Edward suvo said:   7 years ago
Thanks to all for giving a clear explanation.