640132734240

Names of 640132734240

• Cardinal: 640132734240 can be written as Six hundred forty billion, one hundred thirty-two million, seven hundred thirty-four thousand, two hundred forty.

Scientific notation

• Scientific notation: 6.4013273424 × 10¹¹

Factors of 640132734240

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 146

Divisors of 640132734240

• Number of divisors d(n): 1296
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 29 30 31 32 34 36 40 45 48 51 58 59 60 62 68 72 80 85 87 90 93 96 102 116 118 120 124 136 144 145 153 155 160 170 174 177 180 186 204 232 236 240 248 255 261 272 279 288 289 290 295 306 310 340 348 354 360 372 408 435 464 465 472 480 493 496 510 522 527 531 544 558 578 580 590 612 620 680 696 708 720 744 765 816 841 867 870 885 899 928 930 944 986 992 1003 1020 1044 1054 1062 1116 1156 1160 1180 1224 1240 1305 1360 1392 1395 1416 1440 1445 1479 1488 1530 1581 1632 1682 1711 1734 1740 1770 1798 1829 1860 1888 1972 2006 2040 2088 2108 2124 2232 2312 2320 2360 2448 2465 2480 2523 2601 2610 2635 2655 2697 2720 2784 2790 2832 2890 2958 2976 3009 3060 3162 3364 3422 3468 3480 3540 3596 3658 3720 3944 4012 4080 4176 4205 4216 4248 4335 4437 4464 4495 4624 4640 4720 4743 4896 4930 4960 5015 5046 5133 5202 5220 5270 5310 5394 5487 5580 5664 5780 5916 6018 6120 6324 6728 6844 6936 6960 7080 7192 7316 7395 7440 7569 7888 7905 8024 8091 8160 8352 8381 8410 8432 8496 8555 8670 8874 8928 8959 8990 9027 9145 9248 9440 9486 9860 10030 10092 10266 10404 10440 10540 10620 10788 10974 11160 11560 11832 12036 12240 12615 12648 13005 13456 13485 13688 13872 13920 14160 14297 14384 14632 14790 14880 15045 15138 15283 15399 15776 15810 16048 16182 16461 16762 16820 16864 16992 17051 17110 17340 17748 17918 17980 18054 18290 18972 19720 20060 20184 20532 20808 20880 21080 21240 21576 21948 22185 22320 23120 23664 23715 24072 24480 25143 25230 25296 25665 26010 26071 26877 26912 26970 27376 27435 27744 28320 28594 28768 29087 29264 29580 30090 30276 30566 30798 31093 31620 32096 32364 32922 33524 33640 34102 34220 34680 35496 35836 35960 36108 36580 37845 37944 39440 40120 40368 40455 41064 41616 41760 41905 42160 42480 42891 43152 43896 44370 44640 44795 45135 45849 46240 47328 47430 48144 49619 50286 50460 50592 51153 51330 52020 52142 53041 53754 53940 54752 54870 57188 58174 58528 59160 60180 60552 61132 61596 62186 63240 64728 65844 67048 67280 68204 68440 69360 70992 71485 71672 71920 72216 73160 75429 75690 75888 76415 76995 78213 78880 80240 80631 80736 80910 82128 82305 83232 83810 84320 84960 85255 85782 86304 87261 87792 88740 89590 90270 91698 93279 94860 96288 99238 100572 100920 102306 102660 104040 104284 106082 107508 107880 109740 114376 116348 118320 120360 121104 122264 123192 124372 125715 126480 128673 129456 130355 131688 134096 134385 134560 136408 136880 137547 138720 141984 142970 143344 143840 144432 145435 146320 148857 150858 151380 151776 152830 153459 153990 155465 156426 159123 160480 161262 161820 164256 164610 167620 170510 171564 174522 175584 177480 179180 180540 183396 186558 189720 198476 201144 201840 204612 205320 208080 208568 212164 214455 215016 215760 219480 228752 229245 232696 234639 236640 240720 242208 243049 244528 246384 248095 248744 251430 252960 255765 257346 258912 259811 260710 261783 263376 265205 268192 268770 272816 273760 275094 279837 285940 286688 288864 290870 292640 297714 301716 302760 305660 306918 307980 310930 312852 318246 322524 323640 329220 335240 341020 343128 349044 354960 358360 361080 366792 373116 377145 379440 391065 396952 402288 403155 403680 409224 410640 416160 417136 424328 428910 430032 431520 436305 438960 443207 446571 457504 458490 465392 466395 469278 477369 481440 486098 489056 492768 494479 496190 497488 502860 511530 514692 519622 521420 523566 526752 528581 530410 537540 545632 550188 559674 571880 581740 595428 603432 605520 611320 613836 615960 621860 625704 636492 643365 645048 647280 658440 670480 682040 686256 687735 698088 709920 716720 722160 729147 733584 744285 746232 754290 758880 767295 779433 782130 793904 795615 804576 806310 818448 821280 834272 843523 848656 857820 860064 872610 877920 886414 893142 901697 916980 930784 932790 938556 954738 972196 988958 992380 994976 1005720 1023060 1029384 1039244 1042840 1047132 1057162 1060820 1075080 1100376 1119348 1143760 1163480 1173195 1190856 1206864 1211040 1215245 1222640 1227672 1231920 1243720 1251408 1272984 1286730 1290096 1294560 1299055 1308915 1316880 1329621 1340960 1364080 1372512 1375470 1396176 1399185 1433440 1444320 1458294 1467168 1483437 1488570 1492464 1508580 1534590 1538189 1558866 1564260 1585743 1587808 1591230 1612620 1636896 1687046 1697312 1715640 1745220 1772828 1786284 1803394 1833960 1865580 1877112 1909476 1944392 1977916 1984760 2011440 2046120 2058768 2078488 2085680 2094264 2114324 2121640 2150160 2187441 2200752 2216035 2232855 2238696 2287520 2326960 2338299 2346390 2381712 2386845 2413728 2430490 2445280 2455344 2463840 2472395 2487440 2502816 2530569 2545968 2573460 2580192 2598110 2617830 2633760 2642905 2659242 2705091 2728160 2750940 2792352 2798370 2916588 2966874 2977140 2984928 3017160 3069180 3076378 3117732 3128520 3171486 3182460 3225240 3374092 3431280 3490440 3545656 3572568 3606788 3645735 3667920 3731160 3754224 3818952 3888784 3897165 3955832 3969520 3988863 4022880 4092240 4117536 4156976 4171360 4188528 4217615 4228648 4243280 4300320 4374882 4401504 4432070 4450311 4465710 4477392 4508485 4614567 4653920 4676598 4692780 4757229 4763424 4773690 4860980 4910688 4944790 4974880 5061138 5091936 5146920 5196220 5235660 5285810 5318484 5410182 5501880 5596740 5833176 5933748 5954280 6034320 6138360 6152756 6235464 6257040 6342972 6364920 6450480 6648105 6748184 6862560 6980880 7091312 7145136 7213576 7291470 7335840 7417185 7462320 7508448 7534519 7591707 7637904 7690945 7777568 7794330 7911664 7928715 7939040 7977726 8115273 8184480 8313952 8377056 8435230 8457296 8486560 8749764 8864140 8900622 8931420 8954784 9016970 9229134 9353196 9385560 9514458 9547380 9721960 9889580 10122276 10293840 10392440 10471320 10571620 10636968 10820364 10937205 11003760 11193480 11666352 11691495 11867496 11908560 12068640 12276720 12305512 12470928 12514080 12652845 12685944 12729840 12900960 13296210 13496368 13525455 13843701 13961760 14182624 14290272 14339891 14427152 14582940 14834370 14924640 15069038 15183414 15275808 15328849 15381890 15588660 15823328 15857430 15955452 16230546 16870460 16914592 17499528 17728280 17801244 17862840 18033940 18458268 18706392 18771120 19028916 19094760 19443920 19779160 19944315 20244552 20587680 20784880 20942640 21143240 21273936 21640728 21874410 22007520 22251555 22386960 22603557 23072835 23332704 23382990 23734992 23786145 23817120 24553440 24611024 24941856 25305690 25371888 25459680 26149213 26592420 26992736 27050910 27687402 28679782 28854304 29165880 29668740 30138076 30366828 30657698 30763780 31177320 31714860 31910904 32461092 33740920 34999056 35456560 35602488 35725680 36067880 36916536 37412784 37542240 37672595 37958535 38057832 38189520 38887840 39558320 39888630 40489104 40576365 41569760 41885280 42286480 42547872 43019673 43281456 43748820 44503110 44773920 45207114 45986547 46145670 46765980 47469984 47572290 49222048 50611380 50743776 52298426 53184840 54101820 55374804 57359564 58331760 59337480 60276152 60733656 61315396 61527560 62354640 63429720 63821808 64922184 67481840 67810671 69218505 69998112 70913120 71204976 71451360 71699455 72135760 73833072 74825568 75345190 75917070 76115664 76379040 76644245 78447639 79116640 79777260 80978208 81152730 84572960 86039346 86562912 87497640 89006220 90414228 91973094 92291340 93531960 95144580 101222760 104596852 106369680 108203640 110749608 113017785 114719128 116663520 118674960 120552304 121467312 122630792 123055120 124709280 126859440 127643616 129059019 129844368 130746065 134963680 135621342 137959641 138437010 142409952 143398910 144271520 147666144 150690380 151834140 152231328 153288490 156895278 159554520 162305460 172078692 174995280 178012440 180828456 183946188 184582680 187063920 190289160 202445520 209193704 212739360 215098365 216407280 221499216 226035570 229438256 229932735 235342917 237349920 241104608 242934624 245261584 246110240 253718880 258118038 259688736 261492130 271242684 275919282 276874020 286797820 301380760 303668280 306576980 313790556 319109040 324610920 339053355 344157384 349990560 356024880 361656912 367892376 369165360 374127840 380578320 392238195 404891040 418387408 430196730 432814560 442998432 444536621 452071140 458876512 459865470 470685834 490523168 516236076 522984260 542485368 551838564 553748040 573595640 602761520 607336560 613153960 627581112 638218080 645295095 649221840 678106710 688314768 689798205 712049760 723313824 735784752 738330720 761156640 784476390 836774816 860393460 889073242 904142280 919730940 941371668 1032472152 1045968520 1084970736 1103677128 1107496080 1147191280 1176714585 1205523040 1214673120 1226307920 1255162224 1290590190 1298443680 1333609863 1356213420 1376629536 1379596410 1471569504 1568952780 1720786920 1778146484 1808284560 1839461880 1882743336 2064944304 2091937040 2169941472 2207354256 2214992160 2222683105 2294382560 2353429170 2452615840 2510324448 2581180380 2667219726 2712426840 2759192820 3137905560 3441573840 3556292968 3616569120 3678923760 3765486672 4000829589 4129888608 4183874080 4414708512 4445366210 4706858340 5162360760 5334439452 5424853680 5518385640 6275811120 6668049315 6883147680 7112585936 7357847520 7530973344 8001659178 8890732420 9413716680 10324721520 10668878904 10849707360 11036771280 12551622240 13336098630 14225171872 16003318356 17781464840 18827433360 20004147945 20649443040 21337757808 22073542560 26672197260 32006636712 35562929680 37654866720 40008295890 42675515616 53344394520 64013273424 71125859360 80016591780 106688789040 128026546848 160033183560 213377578080 320066367120 640132734240
• Sum of all divisors σ(n): 2522858607360
• Sum of proper divisors (its aliquot sum) s(n): 1882725873120
• 640132734240 is an abundant number, because the sum of its proper divisors (1882725873120) is greater than itself. Its abundance is 1242593138880

Bases of 640132734240

• Binary: 1001010100001010111000100101110100100000₂
• Hexadecimal: 0x950AE25D20
• Base-36: 862MI2W0

Squares and roots of 640132734240

• 640132734240 squared (640132734240²) is 409769917445578468377600
• 640132734240 cubed (640132734240³) is 262307137663737221361024464769024000
• The square root of 640132734240 is 800082.9545990841
• The cube root of 640132734240 is 8618.3344840523

Scales and comparisons

• 640,132,734,240 seconds is equal to 20,354 years, 12 weeks, 3 days, 16 hours, 24 minutes.
• To count from 1 to 640,132,734,240 would take you about forty thousand, seven hundred eight 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 640132734240 cubic inches would be around 718.2 feet tall.

Recreational maths with 640132734240

• 640132734240 backwards is 042437231046
• 640132734240 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 640132734240's digits is 36
• More coming soon!