18061990395904

Names of 18061990395904

• Cardinal: 18061990395904 can be written as Eighteen trillion, sixty-one billion, nine hundred ninety million, three hundred ninety-five thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.8061990395904 × 10¹³

Factors of 18061990395904

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 316

Divisors of 18061990395904

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 37 49 52 56 64 74 91 98 104 112 128 148 169 182 196 208 224 256 257 259 296 338 343 364 392 416 448 481 512 514 518 592 637 676 686 728 784 832 896 962 1024 1028 1036 1183 1184 1274 1352 1372 1456 1568 1664 1792 1799 1813 1924 2048 2056 2072 2366 2368 2548 2704 2744 2912 3136 3328 3341 3367 3584 3598 3626 3848 4096 4112 4144 4459 4732 4736 5096 5408 5488 5824 6253 6272 6656 6682 6734 7168 7196 7252 7696 8192 8224 8281 8288 8918 9464 9472 9509 10192 10816 10976 11648 12506 12544 12593 12691 13312 13364 13468 14336 14392 14504 15392 16384 16448 16562 16576 17836 18928 18944 19018 20384 21632 21952 23296 23387 23569 25012 25088 25186 25382 26624 26728 26936 28672 28784 29008 30784 32768 32896 33124 33152 35672 37856 37888 38036 40768 43264 43433 43771 43904 46592 46774 47138 50024 50176 50372 50764 53248 53456 53872 57344 57568 57967 58016 61568 65792 66248 66304 66563 71344 75712 75776 76072 81536 86528 86866 87542 87808 88151 93184 93548 94276 100048 100352 100744 101528 106496 106912 107744 114688 115136 115934 116032 123136 123617 131584 132496 132608 133126 142688 151424 151552 152144 163072 163709 164983 173056 173732 175084 175616 176302 186368 187096 188552 200096 200704 201488 203056 212992 213824 215488 229376 230272 231868 232064 246272 247234 263168 264992 265216 266252 285376 302848 303104 304031 304288 306397 326144 327418 329966 346112 347464 350168 351232 352604 372736 374192 377104 400192 401408 402976 406112 425984 427648 430976 460544 463736 464128 465941 492544 494468 526336 529984 530432 532504 570752 605696 606208 608062 608576 612794 652288 654836 659932 692224 694928 700336 702464 705208 745472 748384 754208 800384 802816 805952 812224 855296 861952 865319 921088 927472 928256 931882 985088 988936 1052672 1059968 1060864 1065008 1141504 1145963 1211392 1212416 1216124 1217152 1225588 1304576 1309672 1319864 1384448 1389856 1400672 1404928 1410416 1490944 1496768 1508416 1600768 1605632 1607021 1611904 1624448 1710592 1723904 1730638 1842176 1854944 1856512 1863764 1970176 1977872 2105344 2119936 2121728 2128217 2130016 2144779 2283008 2291926 2422784 2432248 2434304 2451176 2609152 2619344 2639728 2768896 2779712 2801344 2809856 2820832 2981888 2993536 3016832 3201536 3214042 3223808 3248896 3261587 3421184 3447808 3461276 3684352 3709888 3713024 3727528 3940352 3955744 4210688 4239872 4243456 4256434 4260032 4289558 4566016 4583852 4845568 4864496 4868608 4902352 5218304 5238688 5279456 5537792 5559424 5602688 5619712 5641664 5987072 6033664 6057233 6403072 6428084 6447616 6497792 6523174 6842368 6895616 6922552 7368704 7419776 7426048 7455056 7880704 7911488 8421376 8479744 8486912 8512868 8520064 8579116 9132032 9167704 9691136 9728992 9737216 9804704 10436608 10477376 10558912 11118848 11205376 11239424 11249147 11283328 11974144 12067328 12114466 12806144 12856168 12895232 12995584 13046348 13684736 13791232 13845104 14737408 14839552 14852096 14897519 14910112 15761408 15822976 16959488 17025736 17040128 17158232 18264064 18335408 19382272 19457984 19474432 19609408 20873216 20954752 21117824 22237696 22410752 22498294 22566656 23948288 24134656 24228932 25612288 25712336 25790464 25991168 26092696 27369472 27582464 27690208 29474816 29679104 29704192 29795038 29820224 31645952 33918976 34051472 34080256 34316464 36528128 36670816 38764544 38915968 38948864 39218816 41909504 42235648 42400631 44475392 44821504 44996588 45133312 47896576 48269312 48457864 51224576 51424672 51580928 51982336 52185392 54738944 55164928 55380416 58949632 59358208 59408384 59590076 59640448 63291904 67837952 68102944 68160512 68632928 73056256 73341632 77831936 77897728 78437632 78744029 83819008 84471296 84801262 88950784 89643008 89993176 90266624 95793152 96538624 96915728 102449152 102849344 103161856 103964672 104370784 109477888 110329856 110760832 118716416 119180152 119280896 126583808 135675904 136205888 136321024 137265856 146112512 146683264 155663872 155795456 156875264 157488058 167638016 168942592 169602524 177901568 179286016 179986352 180533248 191586304 193077248 193831456 204898304 205698688 206323712 207929344 208741568 221521664 237432832 238360304 238561792 253167616 271351808 272411776 272642048 274531712 293366528 311327744 311590912 313750528 314976116 335276032 337885184 339205048 355803136 358572032 359972704 361066496 383172608 386154496 387662912 411397376 412647424 415858688 417483136 443043328 474865664 476720608 477123584 506335232 544823552 545284096 549063424 551208203 586733056 622655488 627501056 629952232 670552064 675770368 678410096 711606272 717144064 719945408 722132992 766345216 772308992 775325824 822794752 834966272 886086656 949731328 953441216 954247168 1012670464 1089647104 1090568192 1098126848 1102416406 1173466112 1245310976 1255002112 1259904464 1341104128 1351540736 1356820192 1423212544 1434288128 1439890816 1444265984 1550651648 1645589504 1669932544 1772173312 1899462656 1906882432 1908494336 2025340928 2179294208 2181136384 2196253696 2204832812 2346932224 2490621952 2510004224 2519808928 2682208256 2703081472 2713640384 2879781632 2888531968 3101303296 3291179008 3339865088 3544346624 3813764864 3816988672 4050681856 4358588416 4392507392 4409665624 4693864448 4981243904 5020008448 5039617856 5364416512 5406162944 5427280768 5759563264 6202606592 6582358016 6679730176 7088693248 7627529728 7633977344 8717176832 8785014784 8819331248 9387728896 9962487808 10040016896 10079235712 10854561536 11519126528 12405213184 13164716032 13359460352 14177386496 15255059456 15267954688 17434353664 17570029568 17638662496 18775457792 20158471424 21709123072 23038253056 24810426368 26329432064 26718920704 28354772992 30510118912 34868707328 35140059136 35277324992 37550915584 40316942848 43418246144 46076506112 49620852736 52658864128 53437841408 61020237824 69737414656 70280118272 70554649984 80633885696 86836492288 92153012224 99241705472 106875682816 122040475648 141109299968 161267771392 173672984576 184306024448 198483410944 244080951296 282218599936 322535542784 347345969152 368612048896 488161902592 564437199872 645071085568 694691938304 1128874399744 1290142171136 1389383876608 2257748799488 2580284342272 4515497598976 9030995197952 18061990395904
• Sum of all divisors σ(n): 47031376248000
• Sum of proper divisors (its aliquot sum) s(n): 28969385852096
• 18061990395904 is an abundant number, because the sum of its proper divisors (28969385852096) is greater than itself. Its abundance is 10907395456192

Bases of 18061990395904

• Binary: 100000110110101100010100001011000000000000000₂
• Hexadecimal: 0x106D62858000
• Base-36: 6EHKAQGHS

Squares and roots of 18061990395904

• 18061990395904 squared (18061990395904²) is 326235497061728334659977216
• 18061990395904 cubed (18061990395904³) is 5892462414731904792071656480843459723264
• The square root of 18061990395904 is 4249940.0461540631
• The cube root of 18061990395904 is 26237.4648036503

Scales and comparisons

• 18,061,990,395,904 seconds is equal to 574,315 years, 22 weeks, 18 hours, 25 minutes, 4 seconds.
• To count from 1 to 18,061,990,395,904 would take you about one million, four hundred thirty-five thousand, seven hundred eighty-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 18061990395904 cubic inches would be around 2186.5 feet tall.

Recreational maths with 18061990395904

• 18061990395904 backwards is 40959309916081
• 18061990395904 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18061990395904's digits is 64
• More coming soon!