3.0 \times { 10 }^{ 20 } Similar Problems from Web Search. Calculate 10 to the power of 20 and get 100000000000000000000. 300000000000000000000 . Multiply 3 and 100000000000000000000 to get 300000000000000000000. Examples. Quadratic equation { x } ^ { 2 } - 4 x - 5 = 0. Trigonometry.
3 Answers. Sorted by: 20. Double asterisk is a "power" operator introduced in Verilog 2001. It is an arithmetic operator that takes left hand side operand to the power of right hand side operand. In other words, X ** Y raises X to the power of Y. So in your case 2 ** NUM_TEST_BITS means 2 to the power of NUM_TEST_BITS. Share.
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