18940052489148

Names of 18940052489148

• Cardinal: 18940052489148 can be written as Eighteen trillion, nine hundred forty billion, fifty-two million, four hundred eighty-nine thousand, one hundred forty-eight.

Scientific notation

• Scientific notation: 1.8940052489148 × 10¹³

Factors of 18940052489148

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 16980

Divisors of 18940052489148

• Number of divisors d(n): 396
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 81 84 97 98 108 126 147 162 189 194 196 243 252 291 294 324 378 388 441 486 567 582 588 679 729 756 873 882 972 1134 1164 1323 1358 1458 1701 1746 1764 2037 2187 2268 2619 2646 2716 2916 3402 3492 3969 4074 4374 4753 5103 5238 5292 6111 6561 6804 7857 7938 8148 8748 9506 10206 10476 11907 12222 13122 14259 15309 15714 15876 16871 18333 19012 19683 20412 23571 23814 24444 26244 28518 30618 31428 33742 35721 36666 39366 42777 45927 47142 47628 50613 54999 57036 59049 61236 67484 70713 71442 73332 78732 85554 91854 94284 101226 107163 109998 118097 118098 128331 137781 141426 142884 151839 164997 171108 183708 202452 212139 214326 219996 236194 236196 256662 275562 282852 303678 321489 329994 354291 384993 413343 424278 428652 455517 472388 494991 513324 551124 607356 636417 642978 659988 708582 769986 826679 826686 848556 911034 964467 989982 1062873 1154979 1272834 1285956 1366551 1417164 1484973 1539972 1636487 1653358 1653372 1822068 1909251 1928934 1979964 2125746 2309958 2480037 2545668 2733102 2893401 2969946 3188619 3272974 3306716 3464937 3818502 3857868 4099653 4251492 4454919 4619916 4909461 4960074 5466204 5727753 5786802 5939892 6377238 6545948 6929874 7440111 7637004 8199306 8909838 9565857 9818922 9920148 10394811 11455409 11455506 11573604 12298959 12754476 13364757 13859748 14728383 14880222 16398612 17819676 19131714 19637844 20789622 22320333 22910818 22911012 24597918 26729514 28697571 29456766 29760444 31184433 34366227 36896877 38263428 40094271 41579244 44185149 44640666 45821636 49195836 53459028 57395142 58913532 62368866 66960999 68732454 73793754 80187863 80188542 86092713 88370298 89281332 93553299 103098681 110690631 114790284 124737732 132555447 133921998 137464908 147587508 160375726 160377084 172185426 176740596 187106598 200882997 206197362 221381262 240563589 258278139 265110894 267843996 280659897 309296043 320751452 332071893 344370852 374213196 397666341 401765994 412394724 442762524 481127178 516556278 530221788 561319794 602648991 618592086 664143786 721690767 774834417 795332682 803531988 927888129 962254356 996215679 1033112556 1122639588 1192999023 1205297982 1237184172 1328287572 1443381534 1549668834 1590665364 1807946973 1855776258 1992431358 2165072301 2324503251 2385998046 2410595964 2783664387 2886763068 3099337668 3578997069 3615893946 3711552516 3984862716 4330144602 4649006502 4771996092 5423840919 5567328774 6495216903 6973509753 7157994138 7231787892 8350993161 8660289204 9298013004 10736991207 10847681838 11134657548 12990433806 13947019506 14315988276 16271522757 16701986322 19485650709 21473982414 21695363676 25052979483 25980867612 27894039012 32210973621 32543045514 33403972644 38971301418 42947964828 48814568271 50105958966 58456952127 64421947242 65086091028 75158938449 77942602836 96632920863 97629136542 100211917932 116913904254 128843894484 150317876898 175370856381 193265841726 195258273084 225476815347 233827808508 300635753796 350741712762 386531683452 450953630694 526112569143 676430446041 701483425524 901907261388 1052225138286 1352860892082 1578337707429 2104450276572 2705721784164 3156675414858 4735013122287 6313350829716 9470026244574 18940052489148
• Sum of all divisors σ(n): 58434171756912
• Sum of proper divisors (its aliquot sum) s(n): 39494119267764
• 18940052489148 is an abundant number, because the sum of its proper divisors (39494119267764) is greater than itself. Its abundance is 20554066778616

Bases of 18940052489148

• Binary: 100010011100111010011000110011100001110111100₂
• Hexadecimal: 0x1139D319C3BC
• Base-36: 6POXU8FR0

Squares and roots of 18940052489148

• 18940052489148 squared (18940052489148²) is 358725588291681350657765904
• 18940052489148 cubed (18940052489148³) is 6794281471444940010587669737131884409792
• The square root of 18940052489148 is 4352017.0598411031
• The cube root of 18940052489148 is 26655.9230542019

Scales and comparisons

• 18,940,052,489,148 seconds is equal to 602,235 years, 4 weeks, 2 days, 11 hours, 25 minutes, 48 seconds.
• To count from 1 to 18,940,052,489,148 would take you about one million, five hundred five thousand, five hundred eighty-seven 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 18940052489148 cubic inches would be around 2221.3 feet tall.

Recreational maths with 18940052489148

• 18940052489148 backwards is 84198425004981
• 18940052489148 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18940052489148's digits is 63
• More coming soon!