0
To express 123.45 in scientific notation, we need to move the decimal point to the right until there is only one non-zero digit to its left. This results in 1.2345 x 10^2, where 1.2345 is the coefficient and 10^2 represents the decimal point being moved two places to the right.
Still curious? Ask our experts.
Chat with our AI personalities
EzraFaith is not about having all the answers, but learning to ask the right questions.
Chat with Ezra
BeauYou're doing better than you think!
Chat with Beau
FranI've made my fair share of mistakes, and if I can help you avoid a few, I'd sure like to try.
Chat with Fran
Add your answer:
Earn +20 ptsQ: What is 123.45 in scientific notation?
Write your answer...
Submit
Still have questions?
Continue Learning about Math & Arithmetic
What is the expanded notation for 12345?
The expanded notation for 12345 = 10,000 x 1 + 1,000 x 2 + 100 x 3 + 10 x 4 + 5
How do you put 28.5 in scientific notation?
Scientific notation requires that the number be written as a decimal number between 1 and 9 followed by a power of 10. For example: 12345 = 1.2345 x 104 222.333 = 2.22333 x 10-2 and, finally: 28.5 = 2.85 x 10-1
How do you convert 0.000089 into scientific notation?
It is 8.9*10^-5 in scientific notation
What is scientific notation in parentheses?
It is "(scientific notation)".
What is 0.000098 in scientific notation?
This number in scientific notation is 9.8x10-5.
Trending Questions
What would you call 2-1-1?
What figure that is a rhombus?
How many years is 41 months?
What does one plus one fourth equal as a mixed number?
What is the maximum interest rate on a promissory note allowed by federal law?
What is the diameter of 18 inch circle?
How do you write 2030909 in word form?
Distance between ehv lines?
Unknown fossil one meter below the surface which era did it come from?
What is 12.07 rounded to the nearest tenth?
What is the sum of one eighth and one sixteenth?
What is a ratio used to enlarge or reduce smilalr figures?
What is 24x10 equals?
Is appear a compound word?
Meaning of Base in Math?
What happens to a object if the line crosses the x-axis from the positive portion of a velocity versus time diagram?
How many in equals 6 ft?
Four tenths is equal to how many hundredths?
What is negative 14 minus 7.8?
What is negative eight fifths minus negative three fifths?
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.