18740579445172

Names of 18740579445172

• Cardinal: 18740579445172 can be written as Eighteen trillion, seven hundred forty billion, five hundred seventy-nine million, four hundred forty-five thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 1.8740579445172 × 10¹³

Factors of 18740579445172

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 135

Divisors of 18740579445172

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 13 19 23 26 31 38 46 47 52 62 76 92 94 124 188 247 299 361 403 437 494 589 598 611 713 722 806 874 893 961 988 1081 1178 1196 1222 1426 1444 1457 1612 1748 1786 1922 2162 2356 2444 2852 2914 3572 3844 4324 4693 5681 5828 7657 8303 9269 9386 11191 11362 11609 12493 13547 14053 15314 16606 16967 18259 18538 18772 18941 20539 22103 22382 22724 23218 24986 27094 27683 28106 29791 30628 33212 33511 33934 36518 37076 37882 41078 44206 44764 45167 46436 49972 54188 55366 56212 59582 67022 67868 73036 75764 82156 88412 90334 107939 110732 119164 134044 145483 176111 180668 215878 220571 237367 257393 267007 287339 290966 346921 352222 359879 387283 390241 419957 431756 435643 441142 474734 514786 525977 534014 566029 574678 581932 587171 636709 685193 693842 704444 719758 774566 780482 839914 858173 871286 882284 923521 949468 1029572 1038841 1051954 1068028 1132058 1149356 1174342 1273418 1370386 1387684 1400177 1439516 1549132 1560964 1679828 1716346 1742572 1847042 2077682 2103908 2264116 2348684 2546836 2740772 2800354 3346109 3432692 3694084 4155364 4509973 5073133 5459441 5600708 6692218 6837701 7358377 7979183 8277217 8907509 9019946 10146266 10754551 10918882 11156249 12005773 12097471 13018667 13384436 13504933 13675402 14716754 15958366 16305287 16554434 17546899 17815018 18039892 18202301 19737979 20292532 21240983 21509102 21837764 22312498 24011546 24194942 26037334 26603363 27009866 27350804 29433508 31916732 32204071 32610574 33108868 35093798 35630036 36404602 39475958 42481966 43018204 43405487 44624996 48023092 48389884 52074668 53206726 54019732 64408142 65221148 70187596 72809204 78951916 84963932 86810974 103729379 106413452 128816284 139809163 157267123 169242671 173621948 207458758 211968731 228109687 247354673 256593727 276132779 279618326 314534246 333391081 338485342 345843719 375021601 403578677 414917516 418652923 423937462 456219374 494709346 505463897 513187454 552265558 559236652 564271331 611877349 629068492 666782162 676970684 691687438 750043202 807157354 824704253 837305846 847874924 912438748 989418692 998326201 1010927794 1026374908 1104531116 1128542662 1223754698 1333564324 1383374876 1500086404 1614314708 1649408506 1674611692 1996652402 2021855588 2257085324 2447509396 3215610749 3298817012 3993304804 4334084053 4875280813 5246522801 6431221498 6571030661 7667994863 7954405537 8668168106 9750561626 10493045602 10721155289 11625669631 12862442996 12978240613 13142061322 15335989726 15669380807 15908811074 17336336212 18968197819 19501123252 20986091204 21442310578 23251339262 25956481226 26284122644 30671979452 31338761614 31817622148 37936395638 42884621156 46502678524 51912962452 62677523228 75872791276 99683933219 151133705203 199367866438 203701950491 246586571647 302267410406 360395758561 398735732876 407403900982 493173143294 604534820812 720791517122 814807801964 986346286588 1441583034244 4685144861293 9370289722586 18740579445172
• Sum of all divisors σ(n): 41047879783680
• Sum of proper divisors (its aliquot sum) s(n): 22307300338508
• 18740579445172 is an abundant number, because the sum of its proper divisors (22307300338508) is greater than itself. Its abundance is 3566720893336

Bases of 18740579445172

• Binary: 100010000101101100001100101001010100110110100₂
• Hexadecimal: 0x110B6194A9B4
• Base-36: 6N5AX4TYS

Squares and roots of 18740579445172

• 18740579445172 squared (18740579445172²) is 351209317940803267354109584
• 18740579445172 cubed (18740579445172³) is 6581866124754295441651083768172807728448
• The square root of 18740579445172 is 4329039.0902799663
• The cube root of 18740579445172 is 26562.0142249599

Scales and comparisons

• 18,740,579,445,172 seconds is equal to 595,892 years, 23 weeks, 5 days, 16 hours, 32 minutes, 52 seconds.
• To count from 1 to 18,740,579,445,172 would take you about one million, four hundred eighty-nine thousand, seven hundred thirty-one 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 18740579445172 cubic inches would be around 2213.5 feet tall.

Recreational maths with 18740579445172

• 18740579445172 backwards is 27154497504781
• The number of decimal digits it has is: 14
• The sum of 18740579445172's digits is 64
• More coming soon!