1438649104698340997

Names of 1438649104698340997

• Cardinal: 1438649104698340997 can be written as One quintillion, four hundred thirty-eight quadrillion, six hundred forty-nine trillion, one hundred four billion, six hundred ninety-eight million, three hundred forty thousand, nine hundred ninety-seven.

Scientific notation

• Scientific notation: 1.438649104698340997 × 10¹⁸

Factors of 1438649104698340997

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 736171

Divisors of 1438649104698340997

• Number of divisors d(n): 128
• Complete list of divisors:
  1 7 11 71 77 277 463 497 781 1939 2801 3047 3241 5093 5467 19607 19667 21329 30811 32873 35651 128251 137669 198871 215677 216337 230111 361603 732541 775877 897757 1296863 1392097 1410761 1514359 2187581 2531221 5127787 5431139 8057951 8534647 9078041 9105821 9875327 14265493 15313067 52010411 55087267 56405657 59742529 63740747 92077273 99858451 100164031 202913857 339166483 359231051 364072877 385610869 572114521 605959937 644540911 701148217 1012850003 1420396999 2051847341 2232052427 2374165381 2514617357 3730831313 3951541561 4004801647 4241719559 7089950021 14362931387 14406883847 15624366989 22570320751 24080820293 25505404621 26115819191 27660790927 93949115791 100848186929 145681161211 157992245257 158475722317 168565742051 178537832347 264889023223 280559450831 568361713457 657643810537 950005318883 1019768128477 1033440273701 1109330056219 1602492773321 1854223162561 1963916155817 3978531994199 6251978848027 6650037232181 6670387221161 7234081915907 10450058507713 11217449413247 40353681655447 43763851936189 46692710548127 67450377640693 73150409553991 73374259432771 263151473330591 282475771588129 443890498209917 472152643484851 513619816029397 741954154047623 1842060313314137 2894666206636501 3107233487469419 5193679078333361 18683754606471961 20262663446455507 130786282245303727 205521300671191571 1438649104698340997
• Sum of all divisors σ(n): 1830067745411137536
• Sum of proper divisors (its aliquot sum) s(n): 391418640712796539
• 1438649104698340997 is a deficient number, because the sum of its proper divisors (391418640712796539) is less than itself. Its deficiency is 1047230463985544458

Bases of 1438649104698340997

• Binary: 1001111110111000110111011110100001001111110100111011010000101₂
• Hexadecimal: 0x13F71BBD09FA7685
• Base-36: AXHIJMS69B45

Squares and roots of 1438649104698340997

• 1438649104698340997 squared (1438649104698340997²) is 2069711246449338115728713524090954009
• 1438649104698340997 cubed (1438649104698340997³) is 2977588231688427676933705508234224583494118277326206973
• The square root of 1438649104698340997 is 1199436994.8848255353
• The cube root of 1438649104698340997 is 1128890.0016339737

Scales and comparisons

• 1,438,649,104,698,340,997 seconds is equal to 45,744,591,495 years, 28 weeks, 2 days, 22 hours, 43 minutes, 17 seconds.
• To count from 1 to 1,438,649,104,698,340,997 would take you about one hundred sixty billion, one hundred six million, seventy thousand, two hundred thirty-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 1438649104698340997 cubic inches would be around 94074.2 feet tall.

Recreational maths with 1438649104698340997

• 1438649104698340997 backwards is 7990438964019468341
• The number of decimal digits it has is: 19
• The sum of 1438649104698340997's digits is 95
• More coming soon!