18994188519020

Names of 18994188519020

• Cardinal: 18994188519020 can be written as Eighteen trillion, nine hundred ninety-four billion, one hundred eighty-eight million, five hundred nineteen thousand and twenty.

Scientific notation

• Scientific notation: 1.899418851902 × 10¹³

Factors of 18994188519020

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2117

Divisors of 18994188519020

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 10 11 13 19 20 22 26 37 38 44 52 55 65 74 76 95 110 121 130 143 148 185 190 209 220 242 247 260 286 370 380 407 418 481 484 494 572 601 605 703 715 740 814 836 962 988 1045 1202 1210 1235 1406 1429 1430 1573 1628 1924 2035 2090 2299 2404 2405 2420 2470 2717 2812 2858 2860 3005 3146 3515 4070 4180 4477 4598 4810 4940 5291 5434 5716 6010 6292 6611 7030 7145 7733 7813 7865 8140 8954 9139 9196 9620 10582 10868 11419 11495 12020 13222 13585 14060 14290 15466 15626 15719 15730 17908 18278 18577 21164 22237 22385 22838 22990 26444 26455 27151 27170 28580 29887 30932 31252 31438 31460 33055 36556 37154 38665 39065 44474 44770 45676 45695 45980 52873 52910 54302 54340 57095 58201 59774 62876 66110 72721 74308 77330 78130 78595 85063 85943 88948 89540 91390 92885 100529 105746 105820 108604 111185 114190 116402 119548 125609 132220 135755 145442 148447 149435 154660 156260 157190 170126 171886 172909 182780 185770 201058 204347 211492 222370 228380 232804 244607 251218 264365 271510 289081 290884 291005 296894 298661 298870 314380 340252 343772 345818 352963 363605 371540 402116 408694 422503 425315 429715 444740 489214 502436 502645 528730 543020 578162 581603 582010 593788 597322 597740 628045 687349 691636 705926 727210 742235 817388 845006 850630 858829 859430 864545 945373 978428 1004587 1005290 1021735 1057460 1105819 1156324 1163206 1164020 1194644 1223035 1256090 1374698 1381699 1411852 1445405 1454420 1484470 1493305 1632917 1690012 1701260 1717658 1718860 1729090 1764815 1890746 2009174 2010580 2043470 2112515 2211638 2247817 2326412 2446070 2512180 2690677 2749396 2763398 2890810 2908015 2968940 2986610 3179891 3265834 3285271 3435316 3436745 3458180 3529630 3781492 3882593 4018348 4086940 4225030 4294145 4423276 4495634 4647533 4726865 4892140 5022935 5381354 5492539 5526796 5529095 5781620 5816030 5973220 6359782 6397633 6531668 6570542 6873490 6908495 7059260 7560839 7765186 8164585 8450060 8588290 8991268 9295066 9447119 9453730 10045870 10762708 10985078 11050457 11058190 11164777 11239085 11632060 12719564 12795266 13059631 13141084 13453385 13746980 13816990 15121678 15530372 15899455 16317751 16329170 16426355 17176580 17962087 18590132 18894238 18907460 19412965 20091740 21970156 22100914 22116380 22329554 22478170 23237665 25590532 26119262 26906770 27462695 27633980 30243356 31776673 31798910 31988165 32635502 32658340 32852710 34978801 35924174 37788476 37804195 38825930 42708523 44201828 44659108 44956340 46475330 47235595 51122863 52238524 53813540 54925390 55252285 55823885 60417929 63553346 63597820 63976330 65271004 65298155 65705420 69957602 71848348 75608390 77651860 81588755 83169229 85417046 89810435 92950660 94471190 102245726 103918309 109850780 110504570 111647770 120835858 121555027 122812547 127106692 127952660 130596310 139915204 143655941 151216780 158883365 163177510 166338458 170834092 174894005 179495261 179620870 188942380 204491452 207836618 212130763 213542615 221009140 223295540 241671716 243110054 245625094 255614315 261192620 287311882 302089645 317766730 326355020 332676916 349543403 349788010 358990522 359241740 413096749 415673236 415846145 424261526 427085230 486220108 491250188 511228630 519591545 574623764 603756787 604179290 607775135 614062735 635533460 664597219 699086806 699576020 717981044 718279705 826193498 831692290 848523052 854170460 897476305 1022457260 1039183090 1060653815 1207513574 1208358580 1215550270 1228125470 1329194438 1350938017 1398173612 1436559410 1580215351 1652386996 1663384580 1747717015 1794952610 1974447871 2065483745 2078366180 2121307630 2333438393 2415027148 2431100540 2456250940 2658388876 2701876034 2873118820 3018783935 3160430702 3322986095 3495434030 3589905220 3844977433 3948895742 4130967490 4242615260 4544064239 4666876786 5403752068 6037567870 6320861404 6641324657 6645972190 6754690085 6990868060 7689954866 7848838231 7897791484 7901076755 8261934980 9088128478 9333753572 9872239355 11667191965 12075135740 13282649314 13291944380 13509380170 15379909732 15697676462 15802153510 18176256956 19224887165 19744478710 22720321195 23334383930 25667822323 26565298628 27018760340 31395352924 31604307020 33206623285 38449774330 39244191155 39488957420 45440642390 46668767860 49984706629 51335644646 66413246570 73054571227 76899548660 78488382310 86337220541 90881284780 99969413258 102671289292 128339111615 132826493140 146109142454 156976764620 172674441082 199938826516 249923533145 256678223230 292218284908 345348882164 365272856135 431686102705 499847066290 513356446460 730545712270 863372205410 949709425951 999694132580 1461091424540 1726744410820 1899418851902 3798837703804 4748547129755 9497094259510 18994188519020
• Sum of all divisors σ(n): 51165248534400
• Sum of proper divisors (its aliquot sum) s(n): 32171060015380
• 18994188519020 is an abundant number, because the sum of its proper divisors (32171060015380) is greater than itself. Its abundance is 13176871496360

Bases of 18994188519020

• Binary: 100010100011001101101110111000000011001101100₂
• Hexadecimal: 0x11466DDC066C
• Base-36: 6QDT5FFQK

Squares and roots of 18994188519020

• 18994188519020 squared (18994188519020²) is 360779197496071180901760400
• 18994188519020 cubed (18994188519020³) is 6852708090981124355840910880186882808000
• The square root of 18994188519020 is 4358232.2699713927
• The cube root of 18994188519020 is 26681.2956193661

Scales and comparisons

• 18,994,188,519,020 seconds is equal to 603,956 years, 22 weeks, 6 days, 21 hours, 30 minutes, 20 seconds.
• To count from 1 to 18,994,188,519,020 would take you about one million, five hundred nine thousand, eight hundred ninety-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 18994188519020 cubic inches would be around 2223.4 feet tall.

Recreational maths with 18994188519020

• 18994188519020 backwards is 02091588149981
• 18994188519020 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18994188519020's digits is 65
• More coming soon!