1808965143440

Names of 1808965143440

• Cardinal: 1808965143440 can be written as One trillion, eight hundred eight billion, nine hundred sixty-five million, one hundred forty-three thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.80896514344 × 10¹²

Factors of 1808965143440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 122

Divisors of 1808965143440

• Number of divisors d(n): 1080
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 17 19 20 26 28 34 35 38 40 52 56 59 65 68 70 76 80 85 91 95 104 112 118 119 130 133 136 140 152 169 170 182 190 208 221 236 238 247 260 266 272 280 289 295 304 323 338 340 364 380 413 442 455 472 476 494 520 532 560 578 590 595 646 665 676 680 728 760 767 826 845 884 910 944 952 988 1003 1040 1064 1105 1121 1156 1180 1183 1190 1235 1292 1330 1352 1360 1445 1456 1520 1534 1547 1615 1652 1690 1729 1768 1820 1904 1976 2006 2023 2065 2128 2210 2242 2261 2312 2360 2366 2380 2470 2584 2660 2704 2873 2890 3068 3094 3211 3230 3304 3380 3458 3481 3536 3640 3757 3835 3952 4012 4046 4130 4199 4420 4484 4522 4624 4720 4732 4760 4940 5015 5168 5320 5369 5491 5605 5746 5780 5915 6136 6188 6422 6460 6608 6760 6916 6962 7021 7280 7514 7670 7735 7847 8024 8092 8260 8398 8645 8840 8968 9044 9464 9520 9880 9971 10030 10115 10640 10738 10982 11210 11305 11492 11560 11830 12272 12376 12844 12920 13039 13520 13832 13924 14042 14365 14573 15028 15340 15470 15694 16048 16055 16184 16520 16796 17051 17290 17405 17680 17936 18088 18785 18928 19057 19760 19942 20060 20111 20230 20995 21476 21964 22420 22477 22610 22984 23120 23660 24367 24752 25688 25840 26078 26299 26845 27455 27664 27848 28084 28730 29146 29393 30056 30680 30940 31388 32110 32368 33040 33592 34102 34580 34810 35105 36176 37570 38114 38437 39235 39884 40120 40222 40460 41990 42952 43928 44840 44954 45220 45253 45968 47320 48734 48841 49855 51376 52156 52598 53690 54587 54910 55696 56168 57460 58292 58786 59177 60112 61360 61880 62776 64220 65195 66139 67184 68204 69160 69620 69797 70210 71383 72865 75140 76228 76874 78470 79768 80240 80444 80920 83980 85255 85904 87856 89680 89908 90440 90506 91273 94640 95285 97468 97682 99710 100555 102011 104312 105196 107380 109174 109820 112336 112385 114920 116584 117572 118354 119357 121835 123760 125552 128440 130390 131495 132278 133399 136408 138320 139240 139594 140420 142766 145730 146965 150280 152456 153748 156940 159536 160888 161840 167960 169507 170510 179816 180880 181012 182546 189449 190570 192185 194936 195364 199420 201110 204022 208624 210392 214760 218348 219640 221663 224770 226265 229840 233168 235144 236708 238714 243670 244205 247741 256880 260780 262990 264556 266798 272816 272935 278480 279188 280840 285532 291460 293930 295885 300560 304912 307496 313880 316771 321776 323969 330695 335920 339014 341020 341887 348985 356915 359632 362024 365092 378898 381140 382109 384370 389872 390728 398840 402220 408044 414239 420784 429520 436696 439280 443326 449540 452530 456365 462973 470288 473416 477428 487340 488410 495482 499681 510055 521560 525980 529112 533596 545870 558376 561680 571064 582920 587860 588289 591770 596785 614992 627760 633542 647938 661390 666995 678028 682040 683774 697970 713830 724048 730184 757796 762280 764218 768740 769301 781456 797680 804440 816088 828478 847535 859807 873392 886652 899080 905060 912730 925946 927979 946832 947245 954856 974680 976820 990964 999362 1006009 1020110 1043120 1051960 1058224 1067192 1091740 1108315 1116752 1124363 1142128 1165840 1175720 1176578 1183540 1186549 1193570 1238705 1267084 1295876 1322780 1326143 1333990 1356056 1364080 1367548 1395940 1427660 1460368 1515592 1524560 1528436 1537480 1538602 1551641 1583855 1608880 1619845 1632176 1656956 1695070 1709435 1719614 1734187 1773304 1798160 1810120 1825460 1851892 1855958 1894490 1909712 1910545 1949360 1953640 1981928 1998724 2012018 2040220 2071195 2103920 2134384 2183480 2216630 2248726 2267783 2314865 2351440 2353156 2367080 2373098 2387140 2477410 2498405 2534168 2591752 2645560 2652286 2667980 2712112 2735096 2791880 2855320 2881619 2941445 3031184 3056872 3074960 3077204 3103282 3167710 3220633 3239690 3313912 3390140 3418870 3439228 3468374 3546608 3620240 3650920 3703784 3711916 3788980 3821090 3846505 3907280 3963856 3997448 4024036 4080440 4118023 4142390 4211597 4299035 4366960 4433260 4497452 4535566 4629730 4639895 4706312 4734160 4746196 4774280 4954820 4996810 5030045 5068336 5183504 5291120 5304572 5335960 5385107 5470192 5583760 5621815 5710640 5763238 5882890 5932745 6018649 6113744 6154408 6206564 6335420 6441266 6479380 6495853 6627824 6630715 6780280 6837740 6878456 6936748 7042063 7301840 7407568 7423832 7577960 7642180 7693010 7758205 7870541 7994896 8048072 8160880 8236046 8284780 8423194 8598070 8670935 8866520 8994904 9071132 9259460 9279790 9412624 9492392 9548560 9909640 9993620 10000913 10060090 10609144 10671920 10770214 11177491 11243630 11338915 11526476 11765780 11865490 12037298 12308816 12413128 12670840 12882532 12958760 12991706 13078117 13261430 13560560 13675480 13756912 13873496 14084126 14408095 14616719 14847664 15155920 15284360 15386020 15516410 15741082 16096144 16103165 16472092 16569560 16846388 17196140 17341870 17733040 17989808 18142264 18518920 18559580 18984784 19114171 19819280 19987240 20001826 20120180 20171333 20590115 21057985 21218288 21540428 22354982 22487260 22544431 22677830 23052952 23531560 23730980 24074596 24826256 25341680 25765064 25917520 25983412 26156234 26522860 26925535 27350960 27746992 28168252 28816190 29233438 29481179 30093245 30568720 30772040 31032820 31482164 32206330 32479265 32944184 33139120 33692776 34392280 34683740 35210315 36284528 37037840 37119160 38228342 39352705 39974480 40003652 40240360 40342666 41180230 42115970 43080856 44709964 44974520 45088862 45355660 46105904 47063120 47461960 48149192 50004565 51530128 51966824 52312468 53045720 53851070 54750761 55887455 56336504 57632380 58466876 58962358 60186490 61544080 62065640 62964328 64412660 64958530 65390585 65888368 67385552 68784560 69367480 70006391 70420630 73083595 74238320 76456684 78242437 78705410 80007304 80480720 80685332 82360460 84231940 86161712 89419928 89949040 90177724 90711320 91546819 94923920 95570855 96298384 100009130 100856665 102317033 103933648 104624936 106091440 107702140 109501522 111774910 112673008 112722155 115264760 116933752 117924716 120372980 124131280 125928656 128825320 129917060 130781170 133799197 138734960 140012782 140841260 146167190 147405895 152913368 156484874 157410820 160014608 161370664 164720920 168463880 170015521 178839856 180355448 181422640 183093638 190017347 191141710 200018260 201713330 204634066 209249872 215404280 219003044 223549820 225444310 230529520 233867504 235849432 240745960 248484223 257650640 259834120 261562340 267598394 273753805 280025564 281682520 292334380 294811790 305826736 312969748 314821640 322741328 329441840 336927760 340031042 350031955 360710896 366187276 380034694 382283420 383255327 391212185 400036520 403426660 409268132 430808560 438006088 447099640 450888620 457734095 471698864 481491920 496968446 511585165 519668240 523124680 535196788 547507610 560051128 563365040 584668760 589623580 625939496 629643280 668995985 680062084 700063910 732374552 760069388 764566840 766510654 782424370 800073040 806853320 818536264 850077605 876012176 894199280 901777240 915468190 950086735 993936892 1023170330 1046249360 1070393576 1095015220 1120102256 1169337520 1179247160 1190108647 1242421115 1251878992 1330121429 1337991970 1360124168 1400127820 1464749104 1520138776 1529133680 1533021308 1564848740 1613706640 1637072528 1700155210 1739389561 1803554480 1830936380 1900173470 1916276635 1987873784 2046340660 2140787152 2190030440 2358494320 2380217294 2484842230 2660242858 2675983940 2720248336 2800255640 3040277552 3066042616 3129697480 3230294899 3400310420 3478779122 3661872760 3800346940 3832553270 3975747568 4092681320 4380060880 4760434588 4969684460 5320485716 5351967880 5600511280 5950543235 6132085232 6259394960 6460589798 6650607145 6800620840 6957558244 7323745520 7600693880 7665106540 8185362640 8696947805 9520869176 9939368920 10640971432 10703935760 11901086470 12921179596 13301214290 13601241680 13915116488 15201387760 15330213080 16151474495 17393895610 19041738352 19878737840 21281942864 22612064293 23802172940 25842359192 26602428580 27830232976 30660426160 32302948990 34787791220 45224128586 47604345880 51684718384 53204857160 64605897980 69575582440 90448257172 95208691760 106409714320 113060321465 129211795960 139151164880 180896514344 226120642930 258423591920 361793028688 452241285860 904482571720 1808965143440
• Sum of all divisors σ(n): 5920362768960
• Sum of proper divisors (its aliquot sum) s(n): 4111397625520
• 1808965143440 is an abundant number, because the sum of its proper divisors (4111397625520) is greater than itself. Its abundance is 2302432482080

Bases of 1808965143440

• Binary: 11010010100101110101110011000101110010000₂
• Hexadecimal: 0x1A52EB98B90
• Base-36: N30Z51U8

Squares and roots of 1808965143440

• 1808965143440 squared (1808965143440²) is 3272354890180899775033600
• 1808965143440 cubed (1808965143440³) is 5919575933302676809091919954819584000
• The square root of 1808965143440 is 1344977.7483066403
• The cube root of 1808965143440 is 12184.5660412461

Scales and comparisons

• 1,808,965,143,440 seconds is equal to 57,519 years, 25 weeks, 5 days, 13 hours, 37 minutes, 20 seconds.
• To count from 1 to 1,808,965,143,440 would take you about one hundred forty-three thousand, seven hundred ninety-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 1808965143440 cubic inches would be around 1015.4 feet tall.

Recreational maths with 1808965143440

• 1808965143440 backwards is 0443415698081
• The number of decimal digits it has is: 13
• The sum of 1808965143440's digits is 53
• More coming soon!