640901229696

Names of 640901229696

• Cardinal: 640901229696 can be written as Six hundred forty billion, nine hundred one million, two hundred twenty-nine thousand, six hundred ninety-six.

Scientific notation

• Scientific notation: 6.40901229696 × 10¹¹

Factors of 640901229696

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 170

Divisors of 640901229696

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 31 32 36 39 42 48 52 53 56 61 62 63 64 72 78 84 91 93 96 104 106 112 117 122 124 126 128 144 156 159 168 182 183 186 192 208 212 217 224 234 244 248 252 273 279 288 312 318 336 364 366 371 372 384 403 416 424 427 434 448 468 477 488 496 504 546 549 558 576 624 636 651 672 689 728 732 742 744 793 806 819 832 848 854 868 896 936 954 976 992 1008 1092 1098 1113 1116 1152 1209 1248 1272 1281 1302 1344 1378 1456 1464 1484 1488 1586 1612 1638 1643 1664 1696 1708 1736 1872 1891 1908 1952 1953 1984 2016 2067 2184 2196 2226 2232 2379 2418 2496 2544 2562 2604 2688 2756 2821 2912 2928 2968 2976 3172 3224 3233 3276 3286 3339 3392 3416 3472 3627 3721 3744 3782 3816 3843 3904 3906 3968 4032 4134 4368 4392 4452 4464 4758 4823 4836 4929 4992 5088 5124 5208 5512 5551 5642 5673 5824 5856 5936 5952 6201 6344 6448 6466 6552 6572 6678 6784 6832 6944 7137 7254 7442 7488 7564 7632 7686 7808 7812 8064 8268 8463 8736 8784 8904 8928 9516 9646 9672 9699 9858 10176 10248 10416 11024 11102 11163 11284 11346 11501 11648 11712 11872 11904 12402 12688 12896 12932 13104 13144 13237 13356 13664 13888 14274 14469 14508 14787 14884 14976 15128 15264 15372 15624 16536 16653 16926 17019 17472 17568 17808 17856 19032 19292 19344 19398 19716 20352 20496 20832 21359 22048 22204 22326 22568 22631 22692 23002 23424 23744 24583 24804 25376 25389 25792 25864 26047 26208 26288 26474 26712 27328 27776 28548 28938 29016 29097 29574 29768 30256 30528 30744 31248 33072 33306 33489 33852 34038 34503 34944 35136 35616 35712 38064 38584 38688 38796 39432 39711 40992 41664 42029 42718 43407 44096 44408 44652 45136 45262 45384 46004 47488 48373 49166 49608 49959 50752 50778 51584 51728 52094 52416 52576 52948 53424 54656 57096 57876 58032 58194 59148 59536 60512 61056 61488 62496 64077 66144 66612 66978 67704 67893 68076 69006 70272 71232 73749 76128 77168 77376 77592 78141 78864 79422 81984 83328 84058 85436 86814 88192 88816 89304 90272 90524 90768 92008 96746 98332 99216 99918 100223 101504 101556 103456 103509 104188 104832 105152 105896 106848 114192 115351 115752 116064 116388 118296 119072 119133 121024 122976 124992 126087 128154 132288 133224 133956 135408 135786 136152 138012 142464 145119 147498 149513 152256 154336 154752 155184 156282 157728 158844 163968 168116 170872 172081 173628 177632 178608 180544 181048 181536 184016 192231 193492 196664 197213 198432 199836 200446 203112 203679 206912 207018 208376 210304 211792 213696 221247 228384 230702 231504 232128 232776 234423 236592 238144 238266 242048 245952 249984 252174 256308 264576 266448 267912 270816 271572 272304 276024 290238 294203 294996 299026 300669 304512 308672 310368 312564 315456 317688 336232 338611 341744 344162 346053 347256 355264 357216 361088 362096 363072 368032 378261 384462 386984 393328 394426 396864 399672 400892 406224 407358 413824 414036 416752 423584 427392 435357 442494 448539 456768 461404 463008 464256 465552 468846 473184 476288 476532 491904 504348 512616 516243 532896 535824 541632 543144 544608 552048 580476 588406 589992 591639 598052 601338 617344 620736 625128 630912 635376 672464 677222 683488 688324 692106 694512 701561 710528 714432 724192 726144 736064 756522 768924 773968 786656 788852 793728 799344 801784 807457 812448 814716 828072 833504 847168 870714 882609 884988 897078 902007 913536 922808 926016 931104 937692 946368 953064 1008696 1015833 1025232 1032486 1038159 1065792 1071648 1083264 1086288 1089216 1104096 1160952 1176812 1179984 1183278 1196104 1202676 1241472 1250256 1270752 1302899 1344928 1345617 1354444 1366976 1376648 1380491 1384212 1389024 1403122 1428864 1448384 1472128 1499563 1513044 1537848 1547936 1548729 1573312 1577704 1598688 1603568 1614914 1624896 1629432 1656144 1667008 1694336 1741428 1765218 1769976 1774917 1794156 1804014 1845616 1852032 1862208 1875384 1892736 1906128 2017392 2031666 2050464 2064972 2076318 2104683 2131584 2143296 2172576 2178432 2208192 2321904 2353624 2359968 2366556 2392208 2405352 2422371 2500512 2541504 2563769 2605798 2647827 2689856 2691234 2708888 2733952 2753296 2760982 2768424 2778048 2806244 2896768 2999126 3026088 3047499 3075696 3095872 3097458 3146624 3155408 3197376 3207136 3229828 3249792 3258864 3312288 3334016 3482856 3530436 3539952 3549834 3588312 3608028 3691232 3724416 3750768 3812256 3908697 4034784 4063332 4100928 4129944 4141473 4152636 4209366 4286592 4345152 4416384 4498689 4643808 4707248 4719936 4733112 4784416 4810704 4844742 5001024 5083008 5127538 5211596 5295654 5379712 5382468 5417776 5506592 5521964 5536848 5556096 5612488 5998252 6052176 6094998 6113603 6151392 6191744 6194916 6310816 6314049 6394752 6414272 6459656 6517728 6624576 6965712 7060872 7079904 7099668 7176624 7216056 7267113 7382464 7501536 7624512 7691307 7817394 8069568 8126664 8201856 8259888 8282946 8305272 8418732 8690304 8997378 9120293 9287616 9414496 9439872 9466224 9568832 9621408 9689484 10002048 10255076 10423192 10496941 10591308 10764936 10835552 11013184 11043928 11073696 11224976 11726091 11996504 12104352 12189996 12227206 12302784 12389832 12424419 12621632 12628098 12828544 12919312 13035456 13249152 13496067 13931424 14121744 14159808 14199336 14353248 14432112 14534226 14764928 15003072 15249024 15382614 15634788 16139136 16253328 16519776 16565892 16610544 16837464 17946383 17994756 18240586 18340809 18575232 18828992 18932448 19137664 19242816 19378968 20510152 20846384 20993882 21182616 21529872 21671104 22026368 22087856 22147392 22449952 23073921 23452182 23993008 24208704 24379992 24454412 24605568 24779664 24848838 25243264 25256196 25838624 26070912 26992134 27360879 27862848 28243488 28319616 28398672 28706496 28864224 29068452 30006144 30765228 31269576 31490823 32506656 33039552 33131784 33221088 33674928 35892766 35989512 36481172 36681618 37657984 37864896 38485632 38757936 41020304 41692768 41987764 42365232 42795221 43059744 43342208 44175712 44294784 44899904 46147842 46904364 47986016 48417408 48759984 48908824 49559328 49697676 50512392 51677248 53839149 53984268 54721758 55022427 55725696 56486976 56797344 57412992 57728448 58136904 61530456 62539152 62981646 65013312 66079104 66263568 66442176 67349856 71785532 71979024 72962344 73363236 75729792 77515872 79476839 82040608 82082637 83385536 83975528 84730464 85590442 86119488 88351424 89799808 92295684 93808728 94472469 95972032 97519968 97817648 99118656 99395352 101024784 103354496 107678298 107968536 109443516 110044854 112973952 113594688 115456896 116273808 123060912 125078304 125963292 128385663 130026624 132527136 132884352 134699712 143571064 143958048 145924688 146726472 155031744 158953678 161517447 164081216 164165274 166771072 167951056 169460928 171180884 172238976 176702848 184591368 187617456 188944938 191944064 195039936 195635296 198237312 198790704 202049568 215356596 215937072 218887032 220089708 227189376 232547616 238430517 246121824 250156608 251926584 256771326 265054272 269399424 287142128 287916096 291849376 293452944 310063488 317907356 323034894 328162432 328330548 335902112 338921856 342361768 369182736 375234912 377889876 385156989 390079872 391270592 397581408 404099136 430713192 431874144 437774064 440179416 465095232 476861034 492243648 500313216 503853168 513542652 530108544 556337873 574284256 575832192 583698752 586905888 635814712 646069788 656661096 671804224 684723536 715291551 738365472 750469824 755779752 770313978 782541184 795162816 808198272 861426384 863748288 875548128 880358832 930190464 953722068 984487296 1007706336 1027085304 1112675746 1148568512 1167397504 1173811776 1271629424 1292139576 1313322192 1343608448 1369447072 1430583102 1476730944 1500939648 1511559504 1540627956 1590325632 1669013619 1722852768 1727496576 1751096256 1760717664 1907444136 2015412672 2054170608 2225351492 2297137024 2347623552 2543258848 2584279152 2626644384 2738894144 2861166204 2953461888 3023119008 3081255912 3338027238 3445705536 3502192512 3521435328 3814888272 4030825344 4108341216 4450702984 5007040857 5086517696 5168558304 5253288768 5477788288 5722332408 6046238016 6162511824 6676054476 6891411072 7042870656 7629776544 8216682432 8901405968 10014081714 10173035392 10337116608 10506577536 11444664816 12092476032 12325023648 13352108952 15259553088 16433364864 17802811936 20028163428 20674233216 22889329632 24650047296 26704217904 30519106176 35605623872 40056326856 45778659264 49300094592 53408435808 71211247744 80112653712 91557318528 106816871616 160225307424 213633743232 320450614848 640901229696
• Sum of all divisors σ(n): 2427066270720
• Sum of proper divisors (its aliquot sum) s(n): 1786165041024
• 640901229696 is an abundant number, because the sum of its proper divisors (1786165041024) is greater than itself. Its abundance is 1145263811328

Bases of 640901229696

• Binary: 1001010100111000101100001010110010000000₂
• Hexadecimal: 0x9538B0AC80
• Base-36: 86FC1LS0

Squares and roots of 640901229696

• 640901229696 squared (640901229696²) is 410754386225844952252416
• 640901229696 cubed (640901229696³) is 263252991235169754275207819386945536
• The square root of 640901229696 is 800563.0704048245
• The cube root of 640901229696 is 8621.7819473057

Scales and comparisons

• 640,901,229,696 seconds is equal to 20,378 years, 35 weeks, 1 day, 7 hours, 21 minutes, 36 seconds.
• To count from 1 to 640,901,229,696 would take you about forty thousand, seven hundred fifty-seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 640901229696 cubic inches would be around 718.5 feet tall.

Recreational maths with 640901229696

• 640901229696 backwards is 696922109046
• The number of decimal digits it has is: 12
• The sum of 640901229696's digits is 54
• More coming soon!