13818949381125

Names of 13818949381125

• Cardinal: 13818949381125 can be written as Thirteen trillion, eight hundred eighteen billion, nine hundred forty-nine million, three hundred eighty-one thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.3818949381125 × 10¹³

Factors of 13818949381125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 309

Divisors of 13818949381125

• Number of divisors d(n): 324
• Complete list of divisors:
  1 3 5 7 9 15 21 25 35 45 49 63 71 75 105 125 147 175 213 223 225 245 315 355 375 441 497 525 639 669 735 875 1065 1115 1125 1225 1491 1561 1575 1775 2007 2205 2485 2625 3195 3345 3479 3675 4473 4683 5041 5325 5575 6125 7455 7805 7875 8875 10035 10437 10927 11025 12425 14049 15123 15833 15975 16725 17395 18375 22365 23415 25205 26625 27875 31311 32781 35287 37275 39025 45369 47499 49729 50175 52185 54635 55125 62125 70245 75615 79165 79875 83625 86975 98343 105861 110831 111825 117075 126025 142497 149187 156555 163905 176435 186375 195125 226845 237495 247009 248645 250875 260925 273175 317583 332493 348103 351225 378075 395825 434875 447561 491715 529305 554155 559125 585375 630125 712485 741027 745935 775817 782775 819525 882175 997479 1044309 1124143 1134225 1187475 1235045 1243225 1304625 1365875 1587915 1662465 1740515 1756125 1890375 1979125 2223081 2237805 2327451 2436721 2458575 2646525 2770775 3132927 3372429 3530759 3562425 3705135 3729675 3879085 3913875 4097625 4410875 4987395 5221545 5620715 5671125 5937375 6175225 6216125 6982353 7310163 7869001 7939575 8312325 8702575 10117287 10592277 11115405 11189025 11637255 12183605 12292875 13232625 13853875 15664635 16862145 17653795 17812125 18525675 18648375 19395425 21930489 23607003 24715313 24936975 26107725 28103575 30876125 31776831 34911765 36550815 39345005 39697875 41561625 43512875 50586435 52961385 55083007 55577025 55945125 58186275 60918025 70821009 74145939 78323175 84310725 88268975 92628375 96977125 109652445 118035015 123576565 124684875 130538625 140517875 158884155 165249021 173007191 174558825 182754075 196725025 222437817 250683889 252932175 264806925 275415035 277885125 290931375 304590125 354105045 370729695 391615875 421553625 441344875 495747063 519021573 548262225 590175075 617882825 752051667 794420775 826245105 865035955 872794125 913770375 983625125 1112189085 1253419445 1264660875 1324034625 1377075175 1557064719 1754787223 1770525225 1853648475 2256155001 2478735315 2595107865 2741311125 2950875375 3089414125 3760258335 3972103875 4131225525 4325179775 5264361669 5560945425 6267097225 6885375875 7785323595 8773936115 8852626125 9268242375 11280775005 12283510561 12393676575 12975539325 15793085007 18801291675 20656127625 21625898875 26321808345 27804727125 31335486125 36850531683 38926617975 43869680575 56403875025 61417552805 61968382875 64877696625 78965425035 94006458375 110551595049 131609041725 184252658415 194633089875 219348402875 282019375125 307087764025 394827125175 552757975245 658045208625 921263292075 1535438820125 1974135625875 2763789876225 4606316460375 13818949381125
• Sum of all divisors σ(n): 29524338409644
• Sum of proper divisors (its aliquot sum) s(n): 15705389028519
• 13818949381125 is an abundant number, because the sum of its proper divisors (15705389028519) is greater than itself. Its abundance is 1886439647394

Bases of 13818949381125

• Binary: 11001001000101111001100100011010110000000101₂
• Hexadecimal: 0xC917991AC05
• Base-36: 4WCC5O079

Squares and roots of 13818949381125

• 13818949381125 squared (13818949381125²) is 190963361998095020506265625
• 13818949381125 cubed (13818949381125³) is 2638913033101124527054003542778611328125
• The square root of 13818949381125 is 3717384.7502141879
• The cube root of 13818949381125 is 23997.0768321275

Scales and comparisons

• 13,818,949,381,125 seconds is equal to 439,399 years, 43 weeks, 6 days, 18 hours, 18 minutes, 45 seconds.
• To count from 1 to 13,818,949,381,125 would take you about one million, ninety-eight thousand, four hundred ninety-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 13818949381125 cubic inches would be around 1999.8 feet tall.

Recreational maths with 13818949381125

• 13818949381125 backwards is 52118394981831
• 13818949381125 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13818949381125's digits is 63
• More coming soon!