138.9 Tens In Standard Form

Check how to write 138.9 tens in standard form.

ANSWER:1389

How to calculte 138.9 tens in standard form ?

To convert a number to tens for standard form, it has to multiply by ten to the power of 1.

138.9 × 10¹ = 1389

The number 10 is used because we are dealing with a base-10 (decimal) number system. In this system, each place value is a power of 10.

When we say "138.9 tens," we mean 138.9 times the value of 10. In standard form, this is written as 138.9×10¹, where the base is 10 raised to the power of 1. The exponent (1 in this case) represents the number of zeros following the 1 in the standard form.

So, 138.9 tens in standard form is 138.9×10¹ , which simplifies to 1389.

What is 138.9 tens in standard form ?
1389 (One Thousand Three Hundred Eighty-nine)

1389 = 138.9 Tens

To express 138.9 tens in standard form, you would write it as 1389. In standard form, a number is written as the product of a coefficient and a power of 10. For 138.9 tens, the coefficient is 138.9, and the power of 10 is 1 (because you have one zero in tens). Therefore, it can be expressed as 138.9×10¹=1389, which simplifies to 1389.

Additional Tens To Standard Form Calculations :

Number :	Form :	To :	Answer :
139.9	Tens	Standard Form	1399
140.9	Tens	Standard Form	1409
141.9	Tens	Standard Form	1419
142.9	Tens	Standard Form	1429
139	Tens	Standard Form	1390
139.1	Tens	Standard Form	1391
139.2	Tens	Standard Form	1392
139.3	Tens	Standard Form	1393