18974479358016

Names of 18974479358016

• Cardinal: 18974479358016 can be written as Eighteen trillion, nine hundred seventy-four billion, four hundred seventy-nine million, three hundred fifty-eight thousand and sixteen.

Scientific notation

• Scientific notation: 1.8974479358016 × 10¹³

Factors of 18974479358016

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 4027

Divisors of 18974479358016

• Number of divisors d(n): 1344
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 23 24 26 28 32 36 39 42 46 48 52 56 61 63 64 67 69 72 78 84 91 92 96 104 112 117 122 126 134 138 144 156 161 168 182 183 184 192 201 207 208 224 234 244 252 268 273 276 288 299 312 322 336 364 366 368 402 414 416 427 448 468 469 483 488 504 536 546 549 552 576 598 603 624 644 672 728 732 736 793 804 819 828 832 854 871 897 936 938 966 976 1008 1072 1092 1098 1104 1196 1206 1248 1281 1288 1344 1403 1407 1449 1456 1464 1472 1541 1586 1608 1638 1656 1708 1742 1794 1872 1876 1932 1952 2016 2093 2144 2184 2196 2208 2379 2392 2412 2496 2562 2576 2613 2691 2806 2814 2898 2912 2928 3082 3172 3216 3276 3312 3416 3484 3588 3744 3752 3843 3851 3864 3904 4032 4087 4186 4209 4221 4288 4368 4392 4416 4623 4758 4784 4824 5124 5152 5226 5382 5551 5612 5628 5796 5824 5856 6097 6164 6279 6344 6432 6552 6624 6832 6968 7137 7176 7488 7504 7686 7702 7728 7839 8174 8372 8418 8442 8736 8784 9246 9516 9568 9648 9821 10248 10304 10452 10764 10787 11102 11224 11256 11553 11592 11712 12194 12261 12328 12558 12627 12688 12864 13104 13248 13664 13869 13936 14274 14352 15008 15372 15404 15456 15678 16348 16653 16744 16836 16884 17472 17568 18239 18291 18492 18837 19032 19136 19296 19642 20033 20496 20904 21528 21574 22204 22448 22512 23106 23184 24388 24522 24656 25116 25254 25376 26208 26957 27328 27738 27872 28548 28609 28704 29463 30016 30744 30808 30912 31356 32361 32696 33306 33488 33672 33768 34659 35136 36478 36582 36783 36984 37674 38064 38592 39284 40066 40992 41808 43056 43148 44408 44896 45024 46212 46368 48776 49044 49312 49959 50063 50232 50508 50752 52416 53131 53914 54717 54873 55476 55744 57096 57218 57408 58926 60099 61488 61616 62712 64722 65392 66612 66976 67344 67536 69318 72956 73164 73566 73968 75348 76128 78568 80132 80871 81984 83616 85827 86112 86296 88389 88573 88816 89792 90048 92424 92736 94001 97083 97552 98088 98624 99918 100126 100464 101016 106262 107828 109434 109746 110952 114192 114436 117852 120198 122976 123232 125424 127673 129444 130784 133224 133952 134688 135072 138636 140231 145912 146328 147132 147936 150189 150696 152256 157136 159393 160264 161742 164151 167232 171654 172224 172592 176778 177146 177632 180297 184848 188002 194166 195104 196176 199836 200252 200928 202032 212524 215656 218868 219492 221904 228384 228872 234911 235704 240396 242613 245952 246464 250848 255346 257481 258017 258888 261568 265719 266448 269376 270144 277272 280462 282003 291824 292656 294264 295872 300378 301392 314272 318786 320528 323484 328302 343308 345184 350441 353556 354292 355264 360594 369696 371917 376004 383019 388332 390208 392352 399672 400504 401856 404064 420693 425048 431312 437736 438984 443808 450567 456768 457744 469822 471408 478179 480792 485226 501696 510692 514962 516034 517776 531438 532896 554544 560924 564006 583648 585312 588528 600756 602784 620011 628544 637572 641056 646968 656604 658007 686616 690368 700882 704733 707112 708584 721188 739392 743834 752008 766038 774051 776664 784704 797157 799344 801008 808128 841386 846009 850096 862624 875472 877968 887616 901134 915488 939644 942816 956358 961584 970452 1021384 1029924 1032068 1035552 1051323 1062876 1065792 1109088 1115751 1121848 1128012 1149057 1151449 1167296 1170624 1177056 1201512 1205568 1222013 1240022 1262079 1275144 1282112 1293936 1313208 1316014 1373232 1401764 1409466 1414224 1417168 1442376 1487668 1504016 1532076 1548102 1553328 1594314 1598688 1602016 1644377 1682772 1692018 1700192 1725248 1750944 1755936 1802268 1806119 1830976 1860033 1879288 1885632 1912716 1923168 1940904 1974021 2042768 2059848 2064136 2071104 2102646 2114199 2125752 2218176 2231502 2243696 2256024 2298114 2302898 2322153 2354112 2403024 2444026 2480044 2524158 2550288 2587872 2626416 2632028 2746464 2803528 2818932 2828448 2834336 2884752 2975336 3008032 3053843 3064152 3096204 3106656 3153969 3188628 3197376 3204032 3288754 3347253 3354221 3365544 3384036 3400384 3454347 3501888 3511872 3604536 3612238 3666039 3720066 3758576 3825432 3846336 3881808 3948042 4085536 4119696 4128272 4205292 4228398 4251504 4463004 4487392 4512048 4596228 4605796 4644306 4806048 4888052 4933131 4960088 5048316 5100576 5175744 5252832 5264056 5402953 5418357 5492928 5580099 5607056 5637864 5656896 5668672 5769504 5922063 5934391 5950672 6016064 6107686 6128304 6192408 6213312 6307938 6377256 6577508 6694506 6708442 6731088 6768072 6908694 7209072 7224476 7332078 7440132 7517152 7650864 7763616 7896084 8060143 8171072 8239392 8256544 8410584 8456796 8503008 8554091 8926008 8974784 9024096 9161529 9192456 9211592 9288612 9612096 9776104 9866262 9920176 10062663 10096632 10201152 10363041 10505664 10528112 10805906 10836714 10998117 11160198 11214112 11275728 11539008 11844126 11868782 11901344 12215372 12256608 12384816 12615876 12754512 13155016 13389012 13416884 13462176 13536144 13817388 14418144 14448952 14664156 14799393 14880264 15034304 15301728 15527232 15739037 15792168 16120286 16208859 16255071 16478784 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260081136 273730912 280953556 281754564 283302666 284850768 290165148 293168928 302565368 307947276 308588332 315720384 322005216 330519777 331617312 332325896 340386039 342030416 345788992 346774848 351939744 357126336 361997851 373866633 375672752 377736888 379012032 379801024 384784218 386886864 389012616 409214962 410596368 421430334 422631846 427276152 439753392 440693036 453848052 462882498 473580576 483007824 491668723 498488844 503649184 513045624 515849152 518683488 520162272 540029581 547461824 561907112 563509128 566605332 569701536 580330296 586337856 605130736 613822443 615894552 617176664 632145501 644010432 661039554 663234624 664651792 680772078 684060832 694323747 703879488 723995702 747733266 751345504 755473776 769568436 773773728 778025232 818429924 821192736 842860668 845263692 854552304 879506784 881386072 907696104 925764996 947161152 966015648 983337446 991559331 996977688 1007298368 1026091248 1037366976 1040324544 1080059162 1085993553 1123814224 1127018256 1133210664 1139403072 1160660592 1210261472 1227644886 1231789104 1234353328 1264291002 1322079108 1329303584 1361544156 1368121664 1388647494 1432252367 1447991404 1475006169 1495466532 1502691008 1510947552 1539136872 1547547456 1556050464 1620088743 1636859848 1642385472 1685721336 1690527384 1709104608 1759013568 1762772144 1815392208 1841467329 1851529992 1932031296 1966674892 1983118662 1993955376 2052182496 2160118324 2171987106 2247628448 2254036512 2266421328 2321321184 2420522944 2455289772 2463578208 2468706656 2528582004 2533984957 2644158216 2658607168 2723088312 2777294988 2864504734 2895982808 2950012338 2990933064 3021895104 3078273744 3112100928 3240177486 3257980659 3273719696 3371442672 3381054768 3418209216 3525544288 3630784416 3682934658 3703059984 3933349784 3966237324 3987910752 4104364992 4296757101 4320236648 4343974212 4425018507 4495256896 4508073024 4532842656 4642642368 4705972063 4860266229 4910579544 4927156416 4937413312 5057164008 5067969914 5288316432 5446176624 5554589976 5729009468 5791965616 5900024676 5981866128 6156547488 6480354972 6515961318 6547439392 6742885344 6762109536 7051088576 7261568832 7365869316 7406119968 7601954871 7866699568 7932474648 7975821504 8593514202 8640473296 8687948424 8850037014 9065685312 9411944126 9720532458 9821159088 10114328016 10135939828 10576632864 10892353248 11109179952 11458018936 11583931232 11800049352 11963732256 12313094976 12890271303 12960709944 13031922636 13094878784 13485770688 13524219072 14117916189 14731738632 14812239936 15203909742 15733399136 15864949296 17187028404 17280946592 17375896848 17700074028 18823888252 19441064916 19642318176 20228656032 20271879656 21153265728 21784706496 22218359904 22805864613 22916037872 23167862464 23600098704 23927464512 25780542606 25921419888 26063845272 28235832378 29463477264 30407819484 31466798272 31729898592 32941804441 34374056808 34561893184 34751793696 35400148056 37647776504 38882129832 39284636352 40457312064 40543759312 42353748567 44436719808 45611729226 45832075744 47200197408 51561085212 51842839776 52127690544 56471664756 58926954528 60815638968 63459797184 65883608882 68748113616 69503587392 70800296112 75295553008 77764259664 81087518624 84707497134 91223458452 91664151488 94400394816 98825413323 103122170424 103685679552 104255381088 112943329512 117853909056 121631277936 131767217764 137496227232 141600592224 150591106016 155528519328 162175037248 169414994268 182446916904 197650826646 206244340848 208510762176 225886659024 243262555872 263534435528 274992454464 283201184448 296476239969 301182212032 311057038656 338829988536 364893833808 395301653292 412488681696 451773318048 486525111744 527068871056 592952479938 677659977072 729787667616 790603306584 824977363392 903546636096 1054137742112 1185904959876 1355319954144 1459575335232 1581206613168 2108275484224 2371809919752 2710639908288 3162413226336 4743619839504 6324826452672 9487239679008 18974479358016
• Sum of all divisors σ(n): 72071443132416
• Sum of proper divisors (its aliquot sum) s(n): 53096963774400
• 18974479358016 is an abundant number, because the sum of its proper divisors (53096963774400) is greater than itself. Its abundance is 34122484416384

Bases of 18974479358016

• Binary: 100010100000111010111000110100001100001000000₂
• Hexadecimal: 0x1141D71A1840
• Base-36: 6Q4R73PS0

Squares and roots of 18974479358016

• 18974479358016 squared (18974479358016²) is 360030866907775275503456256
• 18974479358016 cubed (18974479358016³) is 6831398252390187748613618191536018948096
• The square root of 18974479358016 is 4355970.5414541087
• The cube root of 18974479358016 is 26672.0638844007

Scales and comparisons

• 18,974,479,358,016 seconds is equal to 603,329 years, 39 weeks, 14 hours, 33 minutes, 36 seconds.
• To count from 1 to 18,974,479,358,016 would take you about one million, five hundred eight thousand, three hundred twenty-four 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 18974479358016 cubic inches would be around 2222.7 feet tall.

Recreational maths with 18974479358016

• 18974479358016 backwards is 61085397447981
• 18974479358016 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18974479358016's digits is 72
• More coming soon!