18199940103125

Names of 18199940103125

• Cardinal: 18199940103125 can be written as Eighteen trillion, one hundred ninety-nine billion, nine hundred forty million, one hundred three thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.8199940103125 × 10¹³

Factors of 18199940103125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 213

Divisors of 18199940103125

• Number of divisors d(n): 288
• Complete list of divisors:
  1 5 11 19 25 41 55 95 121 125 137 205 209 275 451 475 605 625 685 779 1025 1045 1331 1375 1507 1681 2255 2299 2375 2603 3025 3125 3425 3895 4961 5125 5225 5617 6655 6875 7535 8405 8569 11275 11495 11875 13015 15125 16577 17125 18491 19475 24805 25289 25625 26125 28085 28633 31939 33275 34375 37675 42025 42845 54571 56375 57475 59375 61787 65075 75625 82885 85625 92455 94259 97375 106723 124025 126445 128125 130625 140425 143165 159695 166375 182347 188375 203401 210125 214225 230297 272855 281875 287375 308935 314963 325375 351329 378125 414425 428125 462275 471295 486875 533615 620125 632225 653125 679657 702125 715825 798475 831875 911735 941875 1017005 1036849 1050625 1071125 1151485 1173953 1364275 1409375 1436875 1544675 1574815 1626875 1756645 2072125 2237411 2311375 2356475 2434375 2533267 2668075 3100625 3161125 3398285 3464593 3510625 3579125 3864619 3992375 4159375 4375643 4558675 4709375 5085025 5184245 5253125 5355625 5757425 5869765 6821375 7184375 7476227 7723375 7874075 8134375 8783225 10360625 11187055 11556875 11782375 12666335 12913483 13340375 15503125 15805625 16991425 17322965 17553125 17895625 19323095 19961875 21878215 22793375 25425125 25921225 26778125 27865937 28787125 29348825 34106875 37381135 38616875 39370375 42510809 43916125 48132073 51803125 55935275 57784375 58911875 63331675 64567415 66701875 79028125 84957125 86614825 89478125 96615475 99809375 109391075 113966875 127125625 129606125 139329685 142048313 143935625 146744125 170534375 186905675 193084375 196851875 212554045 219580625 240660365 279676375 294559375 306525307 316658375 322837075 333509375 424785625 433074125 483077375 529452803 546955375 569834375 635628125 648030625 696648425 710241565 719678125 733720625 934528375 984259375 1062770225 1097903125 1203301825 1398381875 1532626535 1583291875 1614185375 2123928125 2165370625 2415386875 2647264015 2734776875 3240153125 3483242125 3551207825 3668603125 4672641875 5313851125 5823980833 6016509125 6991909375 7663132675 7916459375 8070926875 10826853125 12076934375 13236320075 13673884375 17416210625 17756039125 23363209375 26569255625 29119904165 30082545625 38315663375 40354634375 66181600375 87081053125 88780195625 132846278125 145599520825 150412728125 191578316875 330908001875 443900978125 727997604125 957891584375 1654540009375 3639988020625 18199940103125
• Sum of all divisors σ(n): 27193660744320
• Sum of proper divisors (its aliquot sum) s(n): 8993720641195
• 18199940103125 is a deficient number, because the sum of its proper divisors (8993720641195) is less than itself. Its deficiency is 9206219461930

Bases of 18199940103125

• Binary: 100001000110110000000111101101111101111010101₂
• Hexadecimal: 0x108D80F6FBD5
• Base-36: 6G8XQFFTH

Squares and roots of 18199940103125

• 18199940103125 squared (18199940103125²) is 331237819757337635634765625
• 18199940103125 cubed (18199940103125³) is 6028508479473259690770039963897705078125
• The square root of 18199940103125 is 4266138.7815125049
• The cube root of 18199940103125 is 26304.0922868785

Scales and comparisons

• 18,199,940,103,125 seconds is equal to 578,701 years, 41 weeks, 3 days, 21 hours, 32 minutes, 5 seconds.
• To count from 1 to 18,199,940,103,125 would take you about one million, four hundred forty-six thousand, seven hundred fifty-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 18199940103125 cubic inches would be around 2192 feet tall.

Recreational maths with 18199940103125

• 18199940103125 backwards is 52130104999181
• The number of decimal digits it has is: 14
• The sum of 18199940103125's digits is 53
• More coming soon!