0² = 0
2² = 4
20² = 400
200² = 40000
2000² = 4000000
20000² = 400000000
200000² = 40000000000
2000000² = 4000000000000
4740332² = 22470747470224
20000000² = 400000000000000
27204302² = 740074047307204
47403320² = 2247074747022400
200000000² = 40000000000000000
272043020² = 74007404730720400
474033200² = 224707474702240000
2000000000² = 4000000000000000000
2702734302² = 7304772707207427204
2720430200² = 7400740473072040000
4477474032² = 20047773707234337024
4740332000² = 22470747470224000000
20000000000² = 400000000000000000000
27027343020² = 730477270720742720400
27204302000² = 740074047307204000000
44774740320² = 2004777370723433702400
47227474032² = 2230434303443234337024
47403320000² = 2247074747022400000000
200000000000² = 40000000000000000000000
270273430200² = 73047727072074272040000
272043020000² = 74007404730720400000000
447747403200² = 200477737072343370240000
472274740320² = 223043430344323433702400
474033200000² = 224707474702240000000000
2000000000000² = 4000000000000000000000000
2702734302000² = 7304772707207427204000000
2720344330002² = 7400273273774030277320004
2720430200000² = 7400740473072040000000000
4477474032000² = 20047773707234337024000000
4722747403200² = 22304343034432343370240000
4740332000000² = 22470747470224000000000000
20000000000000² = 400000000000000000000000000
27027343020000² = 730477270720742720400000000
27203443300020² = 740027327377403027732000400
27204302000000² = 740074047307204000000000000
44774740320000² = 2004777370723433702400000000
47227474032000² = 2230434303443234337024000000
47333227304302² = 2240434407040720377707707204
47403320000000² = 2247074747022400000000000000
200000000000000² = 40000000000000000000000000000
270273430200000² = 73047727072074272040000000000
272034433000200² = 74002732737740302773200040000
272043020000000² = 74007404730720400000000000000
447747403200000² = 200477737072343370240000000000
472274740320000² = 223043430344323433702400000000
473332273043020² = 224043440704072037770770720400
474033200000000² = 224707474702240000000000000000