18493428118620

Names of 18493428118620

• Cardinal: 18493428118620 can be written as Eighteen trillion, four hundred ninety-three billion, four hundred twenty-eight million, one hundred eighteen thousand, six hundred twenty.

Scientific notation

• Scientific notation: 1.849342811862 × 10¹³

Factors of 18493428118620

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 27181

Divisors of 18493428118620

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 17 20 21 26 28 30 34 35 39 42 49 51 52 60 65 68 70 78 84 85 91 98 102 105 119 130 140 147 156 170 182 195 196 204 210 221 238 245 255 260 273 294 340 357 364 390 420 442 455 476 490 510 546 588 595 637 663 714 735 780 833 884 910 980 1020 1092 1093 1105 1190 1274 1326 1365 1428 1470 1547 1666 1785 1820 1911 2186 2210 2380 2499 2548 2652 2730 2940 3094 3185 3279 3315 3332 3570 3822 4165 4372 4420 4641 4998 5460 5465 6188 6370 6558 6630 7140 7644 7651 7735 8330 9282 9555 9996 10829 10930 12495 12740 13116 13260 14209 15302 15470 16395 16660 18564 18581 19110 21658 21860 22953 23205 24990 26041 28418 30604 30940 32487 32790 37162 38220 38255 42627 43316 45906 46410 49980 52082 53557 54145 55743 56836 64974 65580 71045 74324 76510 78123 85254 91812 92820 92905 99463 104164 107114 108290 111486 114765 129948 130067 130205 142090 153020 156246 160671 162435 170508 182287 185810 198926 213135 214228 216580 222972 229530 241553 260134 260410 267785 278715 284180 298389 312492 321342 324870 338533 364574 371620 390201 390615 397852 426270 442697 459060 483106 497315 520268 520820 535570 546861 557430 596778 642684 649740 650335 677066 696241 724659 729148 780402 781230 803355 852540 885394 910469 911435 966212 994630 1015599 1071140 1093722 1114860 1193556 1207765 1276009 1300670 1328091 1354132 1392482 1449318 1491945 1560804 1562460 1606710 1690871 1692665 1770788 1820938 1822870 1951005 1989260 2031198 2088723 2187444 2213485 2369731 2415530 2552018 2601340 2656182 2731407 2734305 2784964 2898636 2983890 3098879 3213420 3381742 3385330 3481205 3623295 3641876 3645740 3828027 3902010 4062396 4177446 4426970 4552345 4739462 4831060 5072613 5077995 5104036 5312364 5462814 5468610 5755061 5967780 6197758 6380045 6640455 6763484 6770660 6962410 7109193 7246590 7656054 7804020 8354892 8454355 8853940 9104690 9296637 9478924 10145226 10155990 10443615 10925628 10937220 11510122 11836097 11848655 12395516 12760090 13280910 13657035 13924820 14218386 14493180 15312108 15494395 16588117 16908710 17265183 18209380 18593274 19140135 20290452 20311980 20887230 21692153 23020244 23672194 23697310 25363065 25520180 26561820 27314070 28436772 28462813 28775305 30988790 33176234 33817420 34530366 35508291 35545965 37186548 38280270 40285427 41774460 43384306 46483185 47344388 47394620 49764351 50726130 54628140 56925626 57550610 59180485 61977580 65076459 66352468 69060732 71016582 71091930 76560540 80570854 82940585 85388439 86325915 86768612 92966370 99528702 101452260 108460765 113851252 115101220 118360970 120856281 130152918 142033164 142183860 142314065 161141708 165881170 170776878 172651830 177541455 185932740 199057404 199239691 201427135 216921530 236721940 241712562 248821755 260305836 281997989 284628130 325382295 331762340 341553756 345303660 355082910 370016569 398479382 402854270 426942195 433843060 483425124 483867821 497643510 563995978 569256260 597719073 604281405 650764590 710165820 740033138 796958764 805708540 845993967 853884390 967735642 995287020 996198455 1110049707 1127991956 1195438146 1208562810 1301529180 1394677837 1409989945 1451603463 1480066276 1691987934 1707768780 1850082845 1935471284 1992396910 2220099414 2390876292 2417125620 2419339105 2590115983 2789355674 2819979890 2903206926 2988595365 3383975868 3387074747 3700165690 3984793820 4184033511 4229969835 4440198828 4838678210 5180231966 5550248535 5578711348 5639959780 5806413852 5977190730 6290281673 6774149494 6973389185 7258017315 7400331380 7770347949 8368067022 8459939670 9677356420 10161224241 10360463932 11100497070 11954381460 12580563346 12950579915 13548298988 13946778370 14516034630 15540695898 16736134044 16919879340 16935373735 18130811881 18870845019 20322448482 20920167555 22200994140 23709523229 25161126692 25901159830 27893556740 29032069260 31081391796 31451408365 33870747470 36261623762 37741690038 38851739745 40644896964 41840335110 44031971711 47419046458 50806121205 51802319660 54392435643 62902816730 67741494940 71128569687 72523247524 75483380076 77703479490 83680670220 88063943422 90654059405 94354225095 94838092916 101612242410 108784871286 118547616145 125805633460 132095915133 142257139374 155406958980 176127886844 181308118810 188708450190 203224484820 217569742572 220159858555 237095232290 264191830266 271962178215 284514278748 308223801977 355642848435 362616237620 377416900380 440319717110 474190464580 528383660532 543924356430 616447603954 660479575665 711285696870 880639434220 924671405931 1087848712860 1232895207908 1320959151330 1422571393740 1541119009885 1849342811862 2641918302660 3082238019770 3698685623724 4623357029655 6164476039540 9246714059310 18493428118620
• Sum of all divisors σ(n): 68750574996096
• Sum of proper divisors (its aliquot sum) s(n): 50257146877476
• 18493428118620 is an abundant number, because the sum of its proper divisors (50257146877476) is greater than itself. Its abundance is 31763718758856

Bases of 18493428118620

• Binary: 100001101000111010110001101101011010001011100₂
• Hexadecimal: 0x10D1D636B45C
• Base-36: 6JZRHM5WC

Squares and roots of 18493428118620

• 18493428118620 squared (18493428118620²) is 342006883578564872790704400
• 18493428118620 cubed (18493428118620³) is 6324879717533428348373416101116555928000
• The square root of 18493428118620 is 4300398.5999695423
• The cube root of 18493428118620 is 26444.7302409527

Scales and comparisons

• 18,493,428,118,620 seconds is equal to 588,033 years, 42 weeks, 22 hours, 17 minutes.
• To count from 1 to 18,493,428,118,620 would take you about one million, four hundred seventy thousand and eighty-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 18493428118620 cubic inches would be around 2203.7 feet tall.

Recreational maths with 18493428118620

• 18493428118620 backwards is 02681182439481
• The number of decimal digits it has is: 14
• The sum of 18493428118620's digits is 57
• More coming soon!