const strconv.firstPowerOfTen

3 uses

	strconv (current package)
		extfloat.go#L24: 	firstPowerOfTen = -348
		extfloat.go#L196: 	i := (approxExp10 - firstPowerOfTen) / stepPowerOfTen
		extfloat.go#L213: 	return -(firstPowerOfTen + i*stepPowerOfTen), i

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