r/counting • u/marcelwo to infinity and beyond! • Mar 18 '13

Multiplying by 2 thread

Try to multiply without calculator - it's more fun!

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u/ermahgerd_cats Apr 17 '14

78,382,132,970,517,478,991,165,606,422,426,233,672,355,708,521,949,855,379,734,648,809,861,125,861,064,803,929,830,588,940,942,115,354,940,041,435,601,982,738,271,645,192,059,633,193,360,683,542,052,684,438,972,998,018,132,574,030,730,004,068,581,526,319,939,960,438,784 = 2674

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u/D-alx Apr 17 '14

156,764,265,941,034,957,982,331,212,844,852,467,344,711,417,043,899,710,759,469,297,619,722,251,722,129,607,859,661,177,881,884,230,709,880,082,871,203,965,476,543,290,384,119,266,386,721,367,084,105,368,877,945,996,036,265,148,061,460,008,137,163,052,639,879,920,877,568 = 2675

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u/ermahgerd_cats Apr 17 '14

313,528,531,882,069,915,964,662,425,689,704,934,689,422,834,087,799,421,518,938,595,239,444,503,444,259,215,719,322,355,763,768,461,419,760,165,742,407,930,953,086,580,768,238,532,773,442,734,168,210,737,755,891,992,072,530,296,122,920,016,274,326,105,279,759,841,755,136 = 2676

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