18949355134380

Names of 18949355134380

• Cardinal: 18949355134380 can be written as Eighteen trillion, nine hundred forty-nine billion, three hundred fifty-five million, one hundred thirty-four thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.894935513438 × 10¹³

Factors of 18949355134380

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 11451

Divisors of 18949355134380

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 60 66 81 90 99 108 110 121 132 135 162 165 180 198 220 242 270 297 324 330 363 396 405 484 495 540 594 605 660 726 810 829 891 990 1089 1188 1210 1331 1452 1485 1620 1658 1782 1815 1980 2178 2420 2487 2662 2970 3267 3316 3564 3630 3993 4145 4356 4455 4974 5324 5445 5940 6534 6655 7260 7461 7986 8290 8910 9119 9801 9948 10601 10890 11979 12435 13068 13310 14922 15972 16335 16580 17820 18238 19602 19965 21202 21780 22383 23958 24870 26620 27357 29844 31803 32670 35937 36476 37305 39204 39930 42404 44766 45595 47916 49005 49740 53005 54714 59895 63606 65340 67149 71874 74610 79860 82071 89532 91190 95409 98010 100309 106010 107811 109428 111915 116611 119790 127212 134298 136785 143748 149220 159015 164142 179685 182380 190818 196020 200618 212020 215622 223830 233222 239580 246213 268596 273570 286227 300927 318030 328284 335745 349833 359370 381636 401236 410355 431244 447660 466444 477045 492426 501545 539055 547140 572454 583055 601854 636060 671490 699666 718740 738639 820710 858681 902781 954090 984852 1003090 1049499 1078110 1103399 1144908 1166110 1203708 1231065 1282721 1342980 1399332 1431135 1477278 1504635 1641420 1717362 1749165 1805562 1908180 2006180 2098998 2156220 2206798 2332220 2462130 2565442 2708343 2862270 2954556 3009270 3148497 3310197 3434724 3498330 3611124 3693195 3848163 4197996 4293405 4413596 4513905 4924260 5130884 5247495 5416686 5516995 5724540 6018540 6296994 6413605 6620394 6996660 7386390 7696326 8125029 8586810 8788229 9027810 9445491 9930591 10494990 10833372 11033990 11544489 12593988 12827210 13240788 13541715 14109931 14772780 15392652 15742485 16250058 16550985 17173620 17576458 18055620 18890982 19240815 19861182 20989980 22067980 23088978 25654420 26364687 27083430 28219862 29791773 31484970 32500116 33101970 34633467 35152916 37781964 38481630 39722364 40625145 42329793 43941145 46177956 47227455 49652955 52729374 54166860 56439724 57722445 59583546 62969940 66203940 69266934 70549655 76963260 79094061 81250290 84659586 87882290 89375319 94454910 96670519 99305910 103900401 105458748 115444890 119167092 126989379 131823435 138533868 141099310 148958865 158188122 162500580 169319172 173167335 175764580 178750638 188909820 193341038 198611820 207800802 211648965 230889780 237282183 253978758 263646870 282198620 290011557 297917730 316376244 346334670 357501276 380968137 386682076 395470305 415601604 423297930 446876595 474564366 483352595 507957516 519502005 527293740 580023114 595835460 634946895 692669340 711846549 761936274 790940610 846595860 870034671 893753190 949128732 966705190 1039004010 1063375709 1142904411 1160046228 1186410915 1269893790 1423693098 1450057785 1523872548 1581881220 1740069342 1787506380 1904840685 1933410380 2078008020 2126751418 2285808822 2372821830 2539787580 2610104013 2847386196 2900115570 3190127127 3480138684 3559232745 3809681370 4253502836 4350173355 4571617644 4745643660 5220208026 5316878545 5714522055 5800231140 6380254254 7118465490 7619362740 7830312039 8700346710 9570381381 10440416052 10633757090 11429044110 11697132799 12760508508 13050520065 14236930980 15660624078 15950635635 17400693420 19140762762 21267514180 22858088220 23394265598 26101040130 28711144143 31321248156 31901271270 35091398397 38281525524 39151560195 46788531196 47851906905 52202080260 57422288286 58485663995 63802542540 70182796794 78303120390 86133432429 95703813810 105274195191 114844576572 116971327990 140365593588 143555720715 156606240780 172266864858 175456991985 191407627620 210548390382 233942655980 287111441430 315822585573 344533729716 350913983970 421096780764 430667162145 526370975955 574222882860 631645171146 701827967940 861334324290 947467756719 1052741951910 1263290342292 1579112927865 1722668648580 1894935513438 2105483903820 3158225855730 3789871026876 4737338783595 6316451711460 9474677567190 18949355134380
• Sum of all divisors σ(n): 65469892783680
• Sum of proper divisors (its aliquot sum) s(n): 46520537649300
• 18949355134380 is an abundant number, because the sum of its proper divisors (46520537649300) is greater than itself. Its abundance is 27571182514920

Bases of 18949355134380

• Binary: 100010011101111111101100101001101110110101100₂
• Hexadecimal: 0x113BFD94DDAC
• Base-36: 6PT7OSER0

Squares and roots of 18949355134380

• 18949355134380 squared (18949355134380²) is 359078060008853667857984400
• 18949355134380 cubed (18949355134380³) is 6804297680071980999282791866817943672000
• The square root of 18949355134380 is 4353085.7026229105
• The cube root of 18949355134380 is 26660.2864706315

Scales and comparisons

• 18,949,355,134,380 seconds is equal to 602,530 years, 45 weeks, 4 days, 23 hours, 33 minutes.
• To count from 1 to 18,949,355,134,380 would take you about one million, five hundred six thousand, three hundred twenty-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 18949355134380 cubic inches would be around 2221.7 feet tall.

Recreational maths with 18949355134380

• 18949355134380 backwards is 08343155394981
• The number of decimal digits it has is: 14
• The sum of 18949355134380's digits is 63
• More coming soon!