Pocketbook of Useful Formulæ and Memoranda
for Civil and Mechanical Engineers

699 OF ENGINEERING FORMULAE. Sqvjuies, Cubes, Square Roots, akd Ccbe Roots—continued. No. Sqre. Cube. Square Boot. Cube Root. No. Square. Cube. Square Boot. Cuve Boot. 241 58081 242 58564 243 59049 244|59536 245 60025 246 60516 247 61009 248 61504 249 62D01 250 62500 251 63001 252 63504 253 64009 281 282 283 284 285 286 287 288 289 290 291 292 203 Oivua lVJ.ff.il J7VVV V 293 254 64516 16387064'15-9374 6’3330 294 ---, „-„-.„Hr . r .n/jo» K.OXIO 295 296 297 298 299 300 301 302 303 304 305 306 3o7 308 309 310 311 312 313 314 315 316 15'5242 6'2231 15-5563i6-2317 15"588ö|6’2403 15-6205 6-2488 15’6525.6-2573 »■.oavsov 15'6844 6-2658 15069223'15-7162 6'2743 15252992 15’7430 6-2S28 15438249 15-7797 6-2912 15625000 15-8114;6‘2996 15813251 15-8430 6'3080 16003008 15-8745 S'Slö-l 16194277 15-9060 6-3247 113997521 14172488 14348907 14526784 14706125 14886936 255 65025:16581375'15 ‘9687 6’3413 25fi65536 16777216 16-0 16-3496 257 66049,16974593,16’0312 6’3579 258 66564 ß-'jeE1 259 67081 260 67600 261 68121 262 68644 17173512 16-0624 6’3661 17373979 16’0935 6’3743 17576000.16-1245 6’3825 17576000 16'1245 8'3825 17779581 16-1555 6-3907 oooi. 17984728'16* 1864 6*3988 263 69169 181914471 261 69696 183997441 265 70225 186096251 266 70756 18821096 *v - — 267 71289 19034163 16-3401 6'4393 : 268 71824119248832;16-3707 6’4473 : 269 72361 19465109'16-4012 6-4553 : 270 72900 19683000 16'43j(ö-4633 : 271'73441; 19902511 16’4621 Wm ■ '16-2173 6-407O- '16-2481 6-4151 : 116-2788 6-4232: 16'3095 6-4312: 272 73984 20123648 27374529 20346417 274'75076 20570824 275|75625|20796s75 276 76176 21024576 -------,---- 277176729 21253933il6‘6433 6-51K7 278177284 21484952 nht\\hhoi i ni *TßOA' 16'7631 16-7929 6*558 16-8226'6-565 lß-8523^-573 6'581 6-589 6’596 6'604 6-611 6-619 6-627 »6-634 !6'642 lIö-649 >6-657 78961(22188041 : 79524 22425768 : 80089i22665187 : 80656 22906304 ’ 81225|23149125 16'8819 snøG^ssøsese^e-giis 82369'23639903 16'9411 82944 23887872 16-9706 83521|24137569jl7,0 84100;2438900017-0294 '17-0587 I17-08S0 17*1172 17-1464 lt’1756 Ö41UV 84681 24642171;: 85264'24897088;: 85849 864361 87025' 6*550 I 25153757 (254121841 oiuxu 25672375 u nuuv vu< 87616 25934336ll7-2047!6,664 88209^26198073 17-2337 6'672 888042646359217-2627^6-679 Ö8ÖU4: <404000»^ 14 ^0^7,6*679 89401126730899 17-2916 6-687 90000 27000000 17-3205.6-694 90601 272V0901!17-3494!6"702 91204 27543608 17"3781 6'709 91809 2781H127!17*4O69 6-717 92416 28094464 17-4356 6-724 93025!28372625,17-4642»*731 93636 28652616il7-4929 6-739 94249 2893444317-5214 6-746 94864 29218112 17-5499 6’753 95181 '29503629 17'57M6-761 96100 16-4924 6'4792 16-5227 6*4872 ; 16-5529 B--1951 , le-össije-soso ; 16-6132 6-5108 ijl6-6433 6-51K7 317 _________________i[16*6733'6* 5265 318 279)7841 21717639 16-70336-5343 319 280 78400j 21952000 16 • 7332 6 • 5421^320 96iuo zøvøiooo^T’eøea.e-TCB 96721 '30080231 (17 ’ 6352^ 6 • ttö 97344 30371328 17 • 6635 6 • 782 97969'30664297 17-6918 6-790 98596 30959144 17-72( 0 6-797 99225 31255875.1? • 7482 6 • 80-1 90856 31554496 17'"764 6’811 lOOiSäjsiBöSOiailT'SOJö'ö’SlB 101124>32157432 17’8326 6’826 101761 32461759 17'8606 6'833 I 101761 32461759 17*8606 6 I 102400 32768000 17*8885,6’840|