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2.041e-4 7 * 10-2 = 0.07
7 + 90 / 9 + 10 + 42 - 7 7 + 10 + 10 + 16 - 7 36
2^15*7^10*11^10*13^10
77 = 823,543 823,5437 = 256923577521058878088611477224235621321607 2569235775210588780886114772242356213216077 = 7.3897156067403508131992561964010797488623510811 × 10^289
343 is 7 to the power of 3 ( 7 x 7 x 7 = 343) To find 7 to the 3 power to the 2/3 power you multiply the exponents and raise 7 to that power: 3 x 2/3 = 2 7^2 = 49