18679840857048

Names of 18679840857048

• Cardinal: 18679840857048 can be written as Eighteen trillion, six hundred seventy-nine billion, eight hundred forty million, eight hundred fifty-seven thousand and forty-eight.

Scientific notation

• Scientific notation: 1.8679840857048 × 10¹³

Factors of 18679840857048

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 508946

Divisors of 18679840857048

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 19 21 24 28 37 38 42 56 57 74 76 84 111 114 133 148 152 168 222 228 259 266 296 311 399 444 456 518 532 622 703 777 798 888 933 1036 1064 1244 1406 1554 1596 1866 2072 2109 2177 2488 2812 3108 3192 3732 4218 4354 4921 5624 5909 6216 6531 7464 8436 8708 9842 11507 11818 13062 14763 16872 17416 17727 19684 23014 23636 26124 29526 34521 35454 39368 41363 46028 47272 52248 59052 69042 70908 80549 82726 92056 118104 124089 138084 141816 161098 165452 218633 241647 248178 276168 322196 330904 437266 483294 496356 508567 644392 655899 874532 966588 992712 1017134 1311798 1525701 1530431 1749064 1933176 2034268 2623596 3051402 3060862 3559969 4068536 4591293 5247192 6102804 6121724 7119938 9182586 9662773 10679907 12205608 12243448 14239876 18365172 18816979 19325546 21359814 28479752 28988319 36730344 37633958 38651092 42719628 56450937 57976638 67639411 75267916 77302184 85439256 112901874 115953276 131718853 135278822 150535832 158164337 202918233 225803748 231906552 263437706 270557644 316328674 357522601 395156559 405836466 451607496 474493011 526875412 541115288 632657348 715045202 790313118 811672932 948986022 1053750824 1072567803 1107150359 1265314696 1430090404 1580626236 1623345864 1897972044 2145135606 2214300718 2502658207 2860180808 3005122403 3161252472 3321451077 3795944088 4290271212 4428601436 5005316414 5852080469 6010244806 6642902154 7507974621 8580542424 8857202872 9015367209 10010632828 11704160938 12020489612 13285804308 15015949242 17556241407 18030734418 20021265656 21035856821 23408321876 24040979224 26571608616 30031898484 35112482814 36061468836 40964563283 42071713642 46816643752 60063796968 63107570463 70224965628 72122937672 81929126566 84143427284 111189528911 122893689849 126215140926 140449931256 163858253132 168286854568 222379057822 245787379698 252430281852 327716506264 333568586733 444758115644 491574759396 504860563704 667137173466 778326702377 889516231288 983149518792 1334274346932 1556653404754 2334980107131 2668548693864 3113306809508 4669960214262 6226613619016 9339920428524 18679840857048
• Sum of all divisors σ(n): 57883989196800
• Sum of proper divisors (its aliquot sum) s(n): 39204148339752
• 18679840857048 is an abundant number, because the sum of its proper divisors (39204148339752) is greater than itself. Its abundance is 20524307482704

Bases of 18679840857048

• Binary: 100001111110100111101010001110101101111011000₂
• Hexadecimal: 0x10FD3D475BD8
• Base-36: 6MDEEY3FC

Squares and roots of 18679840857048

• 18679840857048 squared (18679840857048²) is 348936454444639759171274304
• 18679840857048 cubed (18679840857048³) is 6518077438248449967827552913053659694592
• The square root of 18679840857048 is 4322018.1463117435
• The cube root of 18679840857048 is 26533.2871633383

Scales and comparisons

• 18,679,840,857,048 seconds is equal to 593,961 years, 8 weeks, 1 day, 18 hours, 30 minutes, 48 seconds.
• To count from 1 to 18,679,840,857,048 would take you about one million, four hundred eighty-four thousand, nine hundred two 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 18679840857048 cubic inches would be around 2211.1 feet tall.

Recreational maths with 18679840857048

• 18679840857048 backwards is 84075804897681
• The number of decimal digits it has is: 14
• The sum of 18679840857048's digits is 75
• More coming soon!