Add Ohm SI prefixes used in circuit design

[GlenHertz]

No description provided.

[github-actions]

Benchmark Results

	main	493e546...	t[main]/t[493e546...]
Quantity/creation/Quantity(x)	4.02 ± 0.92 ns	2.79 ± 0 ns	1.44
Quantity/creation/Quantity(x, length=y)	3.11 ± 0.001 ns	3.41 ± 0.01 ns	0.912
Quantity/with_numbers/*real	3.1 ± 0.01 ns	3.1 ± 0.01 ns	1
Quantity/with_numbers/^int	8.67 ± 2.2 ns	8.05 ± 1.8 ns	1.08
Quantity/with_numbers/^int * real	8.36 ± 2.2 ns	8.37 ± 1.9 ns	0.999
Quantity/with_quantity/+y	4.04 ± 0.001 ns	4.04 ± 0.001 ns	1
Quantity/with_quantity//y	3.42 ± 0.01 ns	3.11 ± 0.001 ns	1.1
Quantity/with_self/dimension	3.1 ± 0.01 ns	3.1 ± 0.01 ns	1
Quantity/with_self/inv	3.42 ± 0.01 ns	3.11 ± 0.001 ns	1.1
Quantity/with_self/ustrip	3.1 ± 0.01 ns	2.79 ± 0.01 ns	1.11
QuantityArray/broadcasting/multi_array_of_quantities	0.149 ± 0.0012 ms	0.149 ± 0.0013 ms	1
QuantityArray/broadcasting/multi_normal_array	0.0499 ± 0.0002 ms	0.0529 ± 0.00025 ms	0.944
QuantityArray/broadcasting/multi_quantity_array	0.155 ± 0.00074 ms	0.158 ± 0.00075 ms	0.982
QuantityArray/broadcasting/x^2_array_of_quantities	24.6 ± 2.3 μs	24 ± 2.3 μs	1.03
QuantityArray/broadcasting/x^2_normal_array	4.34 ± 0.99 μs	4.3 ± 1.2 μs	1.01
QuantityArray/broadcasting/x^2_quantity_array	6.97 ± 0.25 μs	6.93 ± 0.25 μs	1.01
QuantityArray/broadcasting/x^4_array_of_quantities	0.0785 ± 0.00054 ms	0.0784 ± 0.00049 ms	1
QuantityArray/broadcasting/x^4_normal_array	0.0498 ± 0.00017 ms	0.0497 ± 0.00017 ms	1
QuantityArray/broadcasting/x^4_quantity_array	0.05 ± 0.00018 ms	0.0499 ± 0.00015 ms	1
time_to_load	0.13 ± 0.003 s	0.128 ± 0.0011 s	1.01

Benchmark Plots

A plot of the benchmark results have been uploaded as an artifact to the workflow run for this PR.
Go to "Actions"->"Benchmark a pull request"->[the most recent run]->"Artifacts" (at the bottom).

[MilesCranmer]

Cheers!