6438672249806550

Names of 6438672249806550

• Cardinal: 6438672249806550 can be written as Six quadrillion, four hundred thirty-eight trillion, six hundred seventy-two billion, two hundred forty-nine million, eight hundred six thousand, five hundred fifty.

Scientific notation

• Scientific notation: 6.43867224980655 × 10¹⁵

Factors of 6438672249806550

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 866702

Divisors of 6438672249806550

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 195 325 390 650 677 975 1354 1950 2031 3385 4062 5669 6770 8801 10155 11338 16925 17007 17602 20310 26403 28345 33850 34014 44005 50775 52806 56690 73697 85035 88010 101550 132015 141725 147394 170070 220025 221091 264030 283450 368485 425175 440050 442182 660075 736970 850350 860333 1105455 1320150 1720666 1842425 2210910 2580999 3684850 3837913 4301665 5161998 5527275 7675826 8603330 11054550 11184329 11513739 12904995 19189565 21508325 22368658 23027478 25809990 33552987 38379130 43016650 49892869 55921645 57568695 64524975 67105974 95947825 99785738 111843290 115137390 129049950 149678607 167764935 191895650 249464345 279608225 287843475 299357214 335529870 498928690 559216450 575686950 582445441 748393035 838824675 1164890882 1247321725 1496786070 1677649350 1747336323 2494643450 2912227205 3494672646 3741965175 4877227777 5824454410 7483930350 7571790733 8736681615 9754455554 14561136025 14631683331 15143581466 17473363230 22715372199 24386138885 29122272050 29263366662 37858953665 43683408075 45430744398 48772277770 63403961101 73158416655 75717907330 87366816150 113576860995 121930694425 126807922202 146316833310 189294768325 190211883303 227153721990 243861388850 317019805505 365792083275 378589536650 380423766606 567884304975 634039611010 731584166550 951059416515 1135768609950 1585099027525 1902118833030 3170198055050 3301883205029 4755297082575 6603766410058 9510594165150 9905649615087 16509416025145 19811299230174 33018832050290 42924481665377 49528248075435 82547080125725 85848963330754 99056496150870 128773444996131 165094160251450 214622408326885 247641240377175 257546889992262 429244816653770 495282480754350 643867224980655 1073112041634425 1287734449961310 2146224083268850 3219336124903275 6438672249806550
• Sum of all divisors σ(n): 17224666211430720
• Sum of proper divisors (its aliquot sum) s(n): 10785993961624170
• 6438672249806550 is an abundant number, because the sum of its proper divisors (10785993961624170) is greater than itself. Its abundance is 4347321711817620

Bases of 6438672249806550

• Binary: 10110110111111111000000110100010001100101111011010110₂
• Hexadecimal: 0x16DFF034465ED6
• Base-36: 1REBH73XZ2U

Squares and roots of 6438672249806550

• 6438672249806550 squared (6438672249806550²) is 41456500340428940206512422902500
• 6438672249806550 cubed (6438672249806550³) is 266924818316015610413724828139641377414511375000
• The square root of 6438672249806550 is 80241337.5374971551
• The cube root of 6438672249806550 is 186036.7623967557

Scales and comparisons

• 6,438,672,249,806,550 seconds is equal to 204,729,861 years, 21 weeks, 6 days, 22 hours, 42 minutes, 30 seconds.
• To count from 1 to 6,438,672,249,806,550 would take you about six hundred fourteen million, one hundred eighty-nine thousand, five hundred 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 6438672249806550 cubic inches would be around 15503.1 feet tall.

Recreational maths with 6438672249806550

• 6438672249806550 backwards is 0556089422768346
• 6438672249806550 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 6438672249806550's digits is 75
• More coming soon!