18974628642816

Names of 18974628642816

• Cardinal: 18974628642816 can be written as Eighteen trillion, nine hundred seventy-four billion, six hundred twenty-eight million, six hundred forty-two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.8974628642816 × 10¹³

Factors of 18974628642816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 35
• Sum of prime factors: 40

Divisors of 18974628642816

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 17 18 21 22 24 27 28 32 33 34 36 42 44 48 51 54 56 63 64 66 68 72 77 84 88 96 99 102 108 112 119 126 128 132 136 144 153 154 168 176 187 189 192 198 204 216 224 231 238 252 256 264 272 288 297 306 308 336 352 357 374 378 384 396 408 432 448 459 462 476 504 512 528 544 561 576 594 612 616 672 693 704 714 748 756 768 792 816 864 896 918 924 952 1008 1024 1056 1071 1088 1122 1152 1188 1224 1232 1309 1344 1386 1408 1428 1496 1512 1536 1584 1632 1683 1728 1792 1836 1848 1904 2016 2048 2079 2112 2142 2176 2244 2304 2376 2448 2464 2618 2688 2772 2816 2856 2992 3024 3072 3168 3213 3264 3366 3456 3584 3672 3696 3808 3927 4032 4096 4158 4224 4284 4352 4488 4608 4752 4896 4928 5049 5236 5376 5544 5632 5712 5984 6048 6144 6336 6426 6528 6732 6912 7168 7344 7392 7616 7854 8064 8192 8316 8448 8568 8704 8976 9216 9504 9792 9856 10098 10472 10752 11088 11264 11424 11781 11968 12096 12288 12672 12852 13056 13464 13824 14336 14688 14784 15232 15708 16128 16384 16632 16896 17136 17408 17952 18432 19008 19584 19712 20196 20944 21504 22176 22528 22848 23562 23936 24192 24576 25344 25704 26112 26928 27648 28672 29376 29568 30464 31416 32256 32768 33264 33792 34272 34816 35343 35904 36864 38016 39168 39424 40392 41888 43008 44352 45056 45696 47124 47872 48384 49152 50688 51408 52224 53856 55296 57344 58752 59136 60928 62832 64512 65536 66528 67584 68544 69632 70686 71808 73728 76032 78336 78848 80784 83776 86016 88704 90112 91392 94248 95744 96768 98304 101376 102816 104448 107712 110592 114688 117504 118272 121856 125664 129024 131072 133056 135168 137088 139264 141372 143616 147456 152064 156672 157696 161568 167552 172032 177408 180224 182784 188496 191488 193536 196608 202752 205632 208896 215424 221184 229376 235008 236544 243712 251328 258048 262144 266112 270336 274176 278528 282744 287232 294912 304128 313344 315392 323136 335104 344064 354816 360448 365568 376992 382976 387072 393216 405504 411264 417792 430848 442368 458752 470016 473088 487424 502656 516096 524288 532224 540672 548352 557056 565488 574464 589824 608256 626688 630784 646272 670208 688128 709632 720896 731136 753984 765952 774144 786432 811008 822528 835584 861696 884736 917504 940032 946176 974848 1005312 1032192 1048576 1064448 1081344 1096704 1114112 1130976 1148928 1179648 1216512 1253376 1261568 1292544 1340416 1376256 1419264 1441792 1462272 1507968 1531904 1548288 1572864 1622016 1645056 1671168 1723392 1769472 1835008 1880064 1892352 1949696 2010624 2064384 2097152 2128896 2162688 2193408 2228224 2261952 2297856 2359296 2433024 2506752 2523136 2585088 2680832 2752512 2838528 2883584 2924544 3015936 3063808 3096576 3145728 3244032 3290112 3342336 3446784 3538944 3670016 3760128 3784704 3899392 4021248 4128768 4194304 4257792 4325376 4386816 4456448 4523904 4595712 4718592 4866048 5013504 5046272 5170176 5361664 5505024 5677056 5767168 5849088 6031872 6127616 6193152 6291456 6488064 6580224 6684672 6893568 7077888 7340032 7520256 7569408 7798784 8042496 8257536 8388608 8515584 8650752 8773632 8912896 9047808 9191424 9437184 9732096 10027008 10092544 10340352 10723328 11010048 11354112 11534336 11698176 12063744 12255232 12386304 12582912 12976128 13160448 13369344 13787136 14155776 14680064 15040512 15138816 15597568 16084992 16515072 16777216 17031168 17301504 17547264 17825792 18095616 18382848 18874368 19464192 20054016 20185088 20680704 21446656 22020096 22708224 23068672 23396352 24127488 24510464 24772608 25165824 25952256 26320896 26738688 27574272 28311552 29360128 30081024 30277632 31195136 32169984 33030144 33554432 34062336 34603008 35094528 35651584 36191232 36765696 37748736 38928384 40108032 40370176 41361408 42893312 44040192 45416448 46137344 46792704 48254976 49020928 49545216 50331648 51904512 52641792 53477376 55148544 56623104 58720256 60162048 60555264 62390272 64339968 66060288 67108864 68124672 69206016 70189056 71303168 72382464 73531392 75497472 77856768 80216064 80740352 82722816 85786624 88080384 90832896 92274688 93585408 96509952 98041856 99090432 100663296 103809024 105283584 106954752 110297088 113246208 117440512 120324096 121110528 124780544 128679936 132120576 134217728 136249344 138412032 140378112 142606336 144764928 147062784 150994944 155713536 160432128 161480704 165445632 171573248 176160768 181665792 184549376 187170816 193019904 196083712 198180864 201326592 207618048 210567168 213909504 220594176 226492416 234881024 240648192 242221056 249561088 257359872 264241152 268435456 272498688 276824064 280756224 285212672 289529856 294125568 301989888 311427072 320864256 322961408 330891264 343146496 352321536 363331584 369098752 374341632 386039808 392167424 396361728 402653184 415236096 421134336 427819008 441188352 452984832 469762048 481296384 484442112 499122176 514719744 528482304 536870912 544997376 553648128 561512448 570425344 579059712 588251136 603979776 622854144 641728512 645922816 661782528 686292992 704643072 726663168 738197504 748683264 772079616 784334848 792723456 805306368 830472192 842268672 855638016 882376704 905969664 939524096 962592768 968884224 998244352 1029439488 1056964608 1089994752 1107296256 1123024896 1140850688 1158119424 1176502272 1207959552 1245708288 1283457024 1291845632 1323565056 1372585984 1409286144 1453326336 1476395008 1497366528 1544159232 1568669696 1585446912 1610612736 1660944384 1684537344 1711276032 1764753408 1811939328 1879048192 1925185536 1937768448 1996488704 2058878976 2113929216 2179989504 2214592512 2246049792 2281701376 2316238848 2353004544 2415919104 2491416576 2566914048 2583691264 2647130112 2745171968 2818572288 2906652672 2952790016 2994733056 3088318464 3137339392 3170893824 3321888768 3369074688 3422552064 3529506816 3623878656 3758096384 3850371072 3875536896 3992977408 4117757952 4227858432 4359979008 4429185024 4492099584 4563402752 4632477696 4706009088 4831838208 4982833152 5133828096 5167382528 5294260224 5490343936 5637144576 5813305344 5905580032 5989466112 6176636928 6274678784 6341787648 6643777536 6738149376 6845104128 7059013632 7247757312 7700742144 7751073792 7985954816 8235515904 8455716864 8719958016 8858370048 8984199168 9126805504 9264955392 9412018176 9965666304 10267656192 10334765056 10588520448 10980687872 11274289152 11626610688 11978932224 12353273856 12549357568 12683575296 13287555072 13476298752 13690208256 14118027264 14495514624 15401484288 15502147584 15971909632 16471031808 16911433728 17439916032 17716740096 17968398336 18529910784 18824036352 19931332608 20535312384 20669530112 21177040896 21961375744 23253221376 23957864448 24706547712 25098715136 25367150592 26575110144 26952597504 27380416512 28236054528 30802968576 31004295168 31943819264 32942063616 33822867456 34879832064 35936796672 37059821568 37648072704 39862665216 41070624768 41339060224 42354081792 43922751488 46506442752 47915728896 49413095424 50197430272 50734301184 53150220288 53905195008 56472109056 61605937152 62008590336 63887638528 65884127232 69759664128 71873593344 74119643136 75296145408 79725330432 82141249536 84708163584 87845502976 93012885504 95831457792 98826190848 100394860544 101468602368 107810390016 112944218112 123211874304 124017180672 131768254464 139519328256 143747186688 148239286272 150592290816 159450660864 169416327168 175691005952 186025771008 191662915584 197652381696 215620780032 225888436224 246423748608 263536508928 279038656512 287494373376 296478572544 301184581632 338832654336 351382011904 372051542016 395304763392 431241560064 451776872448 527073017856 558077313024 574988746752 592957145088 677665308672 702764023808 790609526784 862483120128 903553744896 1054146035712 1116154626048 1185914290176 1355330617344 1581219053568 1724966240256 2108292071424 2371828580352 2710661234688 3162438107136 4743657160704 6324876214272 9487314321408 18974628642816
• Sum of all divisors σ(n): 74217034805760
• Sum of proper divisors (its aliquot sum) s(n): 55242406162944
• 18974628642816 is an abundant number, because the sum of its proper divisors (55242406162944) is greater than itself. Its abundance is 36267777520128

Bases of 18974628642816

• Binary: 100010100000111100000000000000000000000000000₂
• Hexadecimal: 0x1141E0000000
• Base-36: 6Q4TNZEO0

Squares and roots of 18974628642816

• 18974628642816 squared (18974628642816²) is 360036532132773358108409856
• 18974628642816 cubed (18974628642816³) is 6831559495066664517878699654949157994496
• The square root of 18974628642816 is 4355987.6770734783
• The cube root of 18974628642816 is 26672.1338331497

Scales and comparisons

• 18,974,628,642,816 seconds is equal to 603,334 years, 25 weeks, 6 days, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 18,974,628,642,816 would take you about one million, five hundred eight thousand, three hundred thirty-six 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 18974628642816 cubic inches would be around 2222.7 feet tall.

Recreational maths with 18974628642816

• 18974628642816 backwards is 61824682647981
• 18974628642816 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18974628642816's digits is 72
• More coming soon!