2018161400640

Names of 2018161400640

• Cardinal: 2018161400640 can be written as Two trillion, eighteen billion, one hundred sixty-one million, four hundred thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.01816140064 × 10¹²

Factors of 2018161400640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 65

Divisors of 2018161400640

• Number of divisors d(n): 1344
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 30 32 33 35 37 40 42 44 48 49 55 56 60 64 66 70 74 77 80 84 88 96 98 105 110 111 112 120 121 132 140 147 148 154 160 165 168 176 185 192 196 210 220 222 224 231 240 242 245 259 264 280 294 296 308 320 330 336 343 352 363 370 385 392 407 420 440 444 448 462 480 484 490 518 528 539 555 560 588 592 605 616 660 672 686 704 726 735 740 770 777 784 814 840 847 880 888 924 960 968 980 1029 1036 1056 1078 1110 1120 1155 1176 1184 1210 1221 1232 1295 1320 1344 1369 1372 1452 1470 1480 1540 1554 1568 1617 1628 1680 1694 1715 1760 1776 1813 1815 1848 1936 1960 2035 2058 2072 2112 2156 2220 2240 2310 2352 2368 2420 2442 2464 2541 2590 2640 2695 2738 2744 2849 2904 2940 2960 3080 3108 3136 3234 3256 3360 3388 3430 3520 3552 3626 3630 3696 3773 3872 3885 3920 4070 4107 4116 4144 4235 4312 4440 4477 4620 4704 4840 4884 4928 5082 5145 5180 5280 5390 5439 5476 5488 5698 5808 5880 5920 5929 6105 6160 6216 6468 6512 6720 6776 6845 6860 7104 7252 7260 7392 7546 7744 7770 7840 8085 8140 8214 8232 8288 8470 8547 8624 8880 8954 9065 9240 9408 9583 9680 9768 10164 10290 10360 10560 10780 10878 10952 10976 11319 11396 11616 11760 11840 11858 12210 12320 12432 12691 12705 12936 13024 13431 13552 13690 13720 14245 14504 14520 14784 15059 15092 15540 15680 16170 16280 16428 16464 16576 16940 17094 17248 17760 17787 17908 18130 18480 18865 19166 19360 19536 19943 20328 20535 20580 20720 21560 21756 21904 21952 22385 22638 22792 23232 23520 23716 24420 24640 24864 25382 25410 25872 26048 26862 27104 27195 27380 27440 28490 28749 29008 29040 29645 30118 30184 31080 31339 32340 32560 32856 32928 33880 34188 34496 35520 35574 35816 36260 36960 37730 38073 38332 38720 39072 39886 40656 41070 41160 41440 41503 42735 43120 43512 43808 44770 45177 45276 45584 47040 47432 47915 48840 49728 50653 50764 50820 51744 53724 54208 54390 54760 54880 56595 56980 57498 58016 58080 59290 59829 60236 60368 62160 62678 63455 64680 65120 65712 65856 67081 67155 67760 68376 71148 71632 72520 73920 75295 75460 76146 76664 78144 79772 81312 82140 82320 82880 83006 85470 86240 87024 87616 88935 89540 90354 90552 91168 94017 94864 95830 97680 99715 101306 101528 101640 103488 105413 107448 108780 109520 109760 113190 113960 114996 116032 116160 118580 119658 120472 120736 124320 124509 125356 126910 129360 130240 131424 134162 134310 135520 136752 139601 142296 143264 143745 145040 150590 150920 151959 152292 153328 156695 159544 162624 164280 164640 165649 166012 170940 172480 174048 177870 179080 180708 181104 182336 188034 189728 190365 191660 195360 199430 201243 202612 203056 203280 207515 210826 214896 217560 219040 219373 225885 226380 227920 229992 237160 239316 240944 241472 248640 249018 250712 253265 253820 258720 262848 268324 268620 271040 273504 279202 284592 286528 287490 290080 299145 301180 301840 303918 304584 306656 313390 316239 319088 328560 329280 331298 332024 335405 341880 348096 354571 355740 358160 361416 362208 376068 379456 380730 383320 390720 398860 402486 405224 406112 406560 415030 418803 421652 429792 435120 438080 438746 451770 452760 455840 459984 469567 470085 474320 478632 481888 496947 498036 501424 506530 507640 517440 527065 536648 537240 547008 557183 558404 569184 574980 580160 598290 602360 603680 607836 609168 613312 622545 626780 632478 638176 657120 658119 662596 664048 670810 683760 698005 709142 711480 716320 722832 724416 737891 752136 759795 761460 766640 797720 804972 810448 812224 813120 828245 830060 837606 843304 859584 870240 877492 903540 905520 911680 919968 939134 940170 948640 957264 963776 993894 996072 1002848 1006215 1013060 1015280 1054130 1063713 1073296 1074480 1096865 1114366 1116808 1138368 1149960 1159543 1196580 1204720 1207360 1215672 1218336 1245090 1253560 1264956 1276352 1314240 1316238 1325192 1328096 1341620 1367520 1396010 1408701 1418284 1422960 1432640 1445664 1475782 1504272 1519590 1522920 1533280 1535611 1581195 1595440 1609944 1620896 1656490 1660120 1671549 1675212 1686608 1740480 1754984 1772855 1807080 1811040 1839936 1878268 1880340 1897280 1914528 1987788 1992144 2005696 2012430 2026120 2030560 2094015 2108260 2127426 2146592 2148960 2193730 2213673 2228732 2233616 2299920 2319086 2347835 2393160 2409440 2431344 2436672 2481997 2484735 2490180 2507120 2529912 2632476 2650384 2656192 2683240 2735040 2785915 2792020 2817402 2836568 2845920 2891328 2951564 3008544 3039180 3045840 3066560 3071222 3162390 3190880 3219888 3241792 3290595 3312980 3320240 3343098 3350424 3373216 3478629 3509968 3545710 3614160 3622080 3689455 3756536 3760680 3829056 3900281 3975576 3984288 4024860 4052240 4061120 4188030 4216520 4254852 4293184 4297920 4387460 4427346 4457464 4467232 4599840 4606833 4638172 4695670 4786320 4818880 4862688 4963994 4969470 4980360 5014240 5059824 5165237 5264952 5300768 5318565 5366480 5571830 5584040 5634804 5673136 5691840 5797715 5903128 6017088 6078360 6091680 6129013 6142444 6324780 6381760 6439776 6581190 6625960 6640480 6686196 6700848 6746432 6957258 7019936 7043505 7091420 7228320 7378910 7445991 7513072 7521360 7678055 7800562 7951152 7968576 8049720 8104480 8116801 8357745 8376060 8433040 8509704 8774920 8854692 8914928 8934464 9199680 9213666 9276344 9391340 9572640 9725376 9927988 9938940 9960720 10028480 10119648 10330474 10529904 10601536 10637130 10732960 11068365 11143660 11168080 11269608 11346272 11595430 11700843 11806256 12156720 12183360 12258026 12284888 12409985 12649560 12879552 13162380 13251920 13280960 13372392 13401696 13914516 14039872 14087010 14182840 14456640 14757820 14891982 15026144 15042720 15356110 15495711 15601124 15902304 16099440 16208960 16233602 16715490 16752120 16866080 17019408 17373979 17393145 17549840 17709384 17829856 18387039 18427332 18552688 18782680 19145280 19501405 19855976 19877880 19921440 20239296 20660948 21059808 21274260 21465920 22136730 22287320 22336160 22539216 22692544 23034165 23190860 23401686 23612512 24313440 24350403 24516052 24569776 24819970 25299120 25826185 26324760 26503840 26744784 26803392 27301967 27829032 28174020 28365680 29515640 29783964 30052288 30085440 30645065 30712220 30991422 31202248 31804608 32198880 32467204 33430980 33504240 33732160 34038816 34747958 34786290 35099680 35418768 35659712 36774078 36854664 37105376 37229955 37565360 39002810 39711952 39755760 39842880 40584005 41321896 42119616 42548520 42903091 44273460 44574640 44672320 45078432 46068330 46381720 46803372 47225024 48626880 48700806 49032104 49139552 49639940 50598240 51652370 52121937 52649520 53007680 53489568 54603934 55658064 56348040 56731360 56817607 58504215 59031280 59567928 61290130 61424440 61982844 62404496 64397760 64934408 66861960 67008480 68077632 69495916 69572580 70199360 70837536 73548156 73709328 74210752 74459910 75130720 77478555 78005620 79423904 79511520 81168010 81905901 82643792 85097040 85806182 86869895 88546920 89149280 90156864 91935195 92136660 92763440 93606744 97401612 98064208 98279104 99279880 101196480 103304740 104243874 105299040 106979136 109207868 111316128 112696080 113462720 113635214 117008430 118062560 119135856 121752015 122580260 122848880 123965688 124808992 128709273 129868816 133723920 134016960 136509835 138991832 139145160 141675072 147096312 147418656 148919820 150261440 154957110 156011240 158847808 159023040 162336020 163811802 165287584 170194080 170452821 171612364 173739790 177093840 178298560 183870390 184273320 185526880 187213488 191113769 194803224 196128416 198559760 206609480 208487748 210598080 214515455 218415736 222632256 225392160 227270428 234016860 236125120 238271712 243504030 245160520 245697760 247931376 249617984 257418546 259737632 260609685 267447840 273019670 277983664 278290320 284088035 294192624 294837312 297839640 300321637 309914220 312022480 324672040 327623604 330575168 340388160 340905642 343224728 347479580 354187680 367740780 368546640 371053760 374426976 382227538 389606448 392256832 397119520 409529505 413218960 416975496 429030910 436831472 450784320 454540856 468033720 476543424 487008060 490321040 491395520 495862752 514837092 519475264 521219370 534895680 546039340 555967328 556580640 568176070 573341307 588385248 595679280 600643274 619828440 624044960 643546365 649344080 655247208 681811284 686449456 694959160 708375360 735481560 737093280 748853952 764455076 779212896 794239040 819059010 826437920 833950992 852264105 858061820 873662944 900964911 909081712 936067440 955568845 974016120 980642080 991725504 1029674184 1042438740 1092078680 1111934656 1113161280 1136352140 1146682614 1176770496 1191358560 1201286548 1239656880 1248089920 1287092730 1298688160 1310494416 1363622568 1372898912 1389918320 1470963120 1474186560 1501608185 1528910152 1558425792 1638118020 1652875840 1667901984 1704528210 1716123640 1747325888 1801929822 1818163424 1872134880 1911137690 1948032240 1961284160 2059348368 2084877480 2102251459 2184157360 2272704280 2293365228 2382717120 2402573096 2479313760 2574185460 2597376320 2620988832 2727245136 2745797824 2779836640 2866706535 2941926240 3003216370 3057820304 3276236040 3335803968 3409056420 3432247280 3603859644 3636326848 3744269760 3822275380 3896064480 4118696736 4169754960 4204502918 4368314720 4504824555 4545408560 4586730456 4805146192 4958627520 5148370920 5241977664 5454490272 5559673280 5733413070 5883852480 6006432740 6115640608 6306754377 6552472080 6818112840 6864494560 7207719288 7644550760 7792128960 8237393472 8339509920 8409005836 8736629440 9009649110 9090817120 9173460912 9610292384 10296741840 10511257295 10908980544 11466826140 12012865480 12231281216 12613508754 13104944160 13636225680 13728989120 14415438576 15289101520 16679019840 16818011672 18019298220 18181634240 18346921824 19220584768 20593483680 21022514590 22933652280 24025730960 25227017508 26209888320 27272451360 28830877152 30578203040 31533771885 33636023344 36038596440 36693843648 41186967360 42045029180 45867304560 48051461920 50454035016 54544902720 57661754304 61156406080 63067543770 67272046688 72077192880 84090058360 91734609120 96102923840 100908070032 126135087540 134544093376 144154385760 168180116720 183469218240 201816140064 252270175080 288308771520 336360233440 403632280128 504540350160 672720466880 1009080700320 2018161400640
• Sum of all divisors σ(n): 8441716416000
• Sum of proper divisors (its aliquot sum) s(n): 6423555015360
• 2018161400640 is an abundant number, because the sum of its proper divisors (6423555015360) is greater than itself. Its abundance is 4405393614720

Bases of 2018161400640

• Binary: 11101010111100011110010110001101101000000₂
• Hexadecimal: 0x1D5E3CB1B40
• Base-36: PR4P6UYO

Squares and roots of 2018161400640

• 2018161400640 squared (2018161400640²) is 4072975439033206592409600
• 2018161400640 cubed (2018161400640³) is 8219921816811575144007839928582144000
• The square root of 2018161400640 is 1420620.0761076129
• The cube root of 2018161400640 is 12637.2321938709

Scales and comparisons

• 2,018,161,400,640 seconds is equal to 64,171 years, 15 weeks, 13 hours, 4 minutes.
• To count from 1 to 2,018,161,400,640 would take you about one hundred sixty thousand, four hundred twenty-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 2018161400640 cubic inches would be around 1053.1 feet tall.

Recreational maths with 2018161400640

• 2018161400640 backwards is 0460041618102
• 2018161400640 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 2018161400640's digits is 33
• More coming soon!