18385431542014560

Names of 18385431542014560

• Cardinal: 18385431542014560 can be written as Eighteen quadrillion, three hundred eighty-five trillion, four hundred thirty-one billion, five hundred forty-two million, fourteen thousand, five hundred sixty.

Scientific notation

• Scientific notation: 1.838543154201456 × 10¹⁶

Factors of 18385431542014560

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 93317069

Divisors of 18385431542014560

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 68 80 85 96 102 120 136 160 170 204 240 255 272 340 408 480 510 544 680 816 1020 1360 1632 2040 2720 4080 8160 24151 48302 72453 96604 120755 144906 193208 241510 289812 362265 386416 410567 483020 579624 724530 772832 821134 966040 1159248 1231701 1449060 1642268 1932080 2052835 2318496 2463402 2898120 3284536 3864160 4105670 4926804 5796240 6158505 6569072 8211340 9853608 11592480 12317010 13138144 16422680 19707216 24634020 32845360 39414432 49268040 65690720 93292891 98536080 186585782 197072160 279878673 373171564 466464455 559757346 746343128 932928910 1119514692 1399393365 1492686256 1585979147 1865857820 2239029384 2798786730 2985372512 3171958294 3731715640 4478058768 4757937441 5597573460 6343916588 7463431280 7929895735 8956117536 9515874882 11195146920 12687833176 14926862560 15859791470 19031749764 22390293840 23789687205 25375666352 31719582940 38063499528 44780587680 47579374410 50751332704 63439165880 76126999056 95158748820 126878331760 152253998112 190317497640 253756663520 380634995280 761269990560 2253116610541 4506233221082 6759349831623 9012466442164 11265583052705 13518699663246 18024932884328 22531166105410 27037399326492 33796749158115 36049865768656 38302982379197 45062332210820 54074798652984 67593498316230 72099731537312 76605964758394 90124664421640 108149597305968 114908947137591 135186996632460 153211929516788 180249328843280 191514911895985 216299194611936 229817894275182 270373993264920 306423859033576 360498657686560 383029823791970 459635788550364 540747986529840 574544735687955 612847718067152 766059647583940 919271577100728 1081495973059680 1149089471375910 1225695436134304 1532119295167880 1838543154201456 2298178942751820 3064238590335760 3677086308402912 4596357885503640 6128477180671520 9192715771007280 18385431542014560
• Sum of all divisors σ(n): 61323361389126144
• Sum of proper divisors (its aliquot sum) s(n): 42937929847111584
• 18385431542014560 is an abundant number, because the sum of its proper divisors (42937929847111584) is greater than itself. Its abundance is 24552498305097024

Bases of 18385431542014560

• Binary: 1000001010100010111001111011100000110101010001001100000₂
• Hexadecimal: 0x415173DC1AA260
• Base-36: 5113ANEC8YO

Squares and roots of 18385431542014560

• 18385431542014560 squared (18385431542014560²) is 338024092986103881530503251993600
• 18385431542014560 cubed (18385431542014560³) is 6214718821147576901973423396851791949480226816000
• The square root of 18385431542014560 is 135592888.9802653331
• The cube root of 18385431542014560 is 263931.5304052453

Scales and comparisons

• 18,385,431,542,014,560 seconds is equal to 584,599,853 years, 8 weeks, 3 days, 2 hours, 16 minutes.
• To count from 1 to 18,385,431,542,014,560 would take you about one billion, seven hundred fifty-three million, seven hundred ninety-nine thousand, five hundred fifty-nine 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 18385431542014560 cubic inches would be around 21994.3 feet tall.

Recreational maths with 18385431542014560

• 18385431542014560 backwards is 06541024513458381
• 18385431542014560 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18385431542014560's digits is 60
• More coming soon!