13218535430400

Names of 13218535430400

• Cardinal: 13218535430400 can be written as Thirteen trillion, two hundred eighteen billion, five hundred thirty-five million, four hundred thirty thousand, four hundred.

Scientific notation

• Scientific notation: 1.32185354304 × 10¹³

Factors of 13218535430400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 893

Divisors of 13218535430400

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 128 150 160 192 200 240 256 300 320 384 400 480 600 640 768 800 883 960 1200 1280 1600 1766 1920 2400 2649 3200 3532 3840 4415 4800 5298 6400 7064 8830 9600 10596 13245 14128 17660 19200 21192 22075 26490 28256 35320 42384 44150 52980 56512 66225 70640 84768 88300 105960 113024 132450 141280 169536 176600 211920 226048 264900 282560 339072 353200 423840 529800 565120 678144 706400 779689 847680 1059600 1130240 1412800 1559378 1695360 2119200 2339067 2825600 3118756 3390720 3898445 4238400 4678134 5651200 6237512 7796890 8476800 9356268 11695335 12475024 15593780 16953600 18712536 19492225 23390670 24950048 31187560 37425072 38984450 46781340 49900096 58476675 62375120 74850144 77968900 93562680 99800192 116953350 124750240 149700288 155937800 187125360 199600384 233906700 249500480 299400576 311875600 374250720 467813400 499000960 598801152 623751200 688465387 748501440 935626800 998001920 1247502400 1376930774 1497002880 1871253600 2065396161 2495004800 2753861548 2994005760 3442326935 3742507200 4130792322 4990009600 5507723096 6884653870 7485014400 8261584644 10326980805 11015446192 13769307740 14970028800 16523169288 17211634675 20653961610 22030892384 27538615480 33046338576 34423269350 41307923220 44061784768 51634904025 55077230960 66092677152 68846538700 82615846440 88123569536 103269808050 110154461920 132185354304 137693077400 165231692880 176247139072 206539616100 220308923840 264370708608 275386154800 330463385760 413079232200 440617847680 528741417216 550772309600 660926771520 826158464400 881235695360 1101544619200 1321853543040 1652316928800 2203089238400 2643707086080 3304633857600 4406178476800 6609267715200 13218535430400
• Sum of all divisors σ(n): 43673381009440
• Sum of proper divisors (its aliquot sum) s(n): 30454845579040
• 13218535430400 is an abundant number, because the sum of its proper divisors (30454845579040) is greater than itself. Its abundance is 17236310148640

Bases of 13218535430400

• Binary: 11000000010110101110000110111101100100000000₂
• Hexadecimal: 0xC05AE1BD900
• Base-36: 4OOIEPATC

Squares and roots of 13218535430400

• 13218535430400 squared (13218535430400²) is 174729678924740113244160000
• 13218535430400 cubed (13218535430400³) is 2309670451609093362030037245886464000000
• The square root of 13218535430400 is 3635730.3847232677
• The cube root of 13218535430400 is 23644.3717969021

Scales and comparisons

• 13,218,535,430,400 seconds is equal to 420,308 years, 28 weeks, 5 hours, 20 minutes.
• To count from 1 to 13,218,535,430,400 would take you about one million, fifty thousand, seven hundred seventy-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 13218535430400 cubic inches would be around 1970.4 feet tall.

Recreational maths with 13218535430400

• 13218535430400 backwards is 00403453581231
• The number of decimal digits it has is: 14
• The sum of 13218535430400's digits is 39
• More coming soon!