13218928481342311

Names of 13218928481342311

• Cardinal: 13218928481342311 can be written as Thirteen quadrillion, two hundred eighteen trillion, nine hundred twenty-eight billion, four hundred eighty-one million, three hundred forty-two thousand, three hundred eleven.

Scientific notation

• Scientific notation: 1.3218928481342311 × 10¹⁶

Factors of 13218928481342311

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 506

Divisors of 13218928481342311

• Number of divisors d(n): 144
• Complete list of divisors:
  1 7 13 49 53 91 169 343 371 433 637 689 1183 2597 2809 3031 4459 4823 5629 8281 8957 18179 19663 21217 22949 33761 36517 39403 57967 62699 73177 137641 148519 160643 187489 236327 255619 275821 298337 438893 474721 512239 963487 1124501 1216297 1312423 1789333 1930747 2088359 2437357 3072251 3323047 3585673 3878381 7871507 8514079 9186961 9936917 12525331 14618513 15811861 17061499 23261329 25099711 27148667 31685641 59598553 64308727 69558419 81182737 102329591 110683027 119430493 129179921 162829303 190040669 205554193 221799487 417189871 486908933 526656601 568279159 774781189 836013451 904259447 1055375581 1330284683 1438879351 1552596409 1679338973 3408362531 3686596207 3977954113 4302685061 5423468323 6329816129 6846535813 7387629067 10072155457 10868174863 11755372811 13719882553 25806173449 27845678791 30118795427 44308712903 47925750691 51713403469 55934905793 70505088199 82287609677 89004965569 96039177871 180643214143 210831567989 228042308233 335480254837 361993824283 391544340551 576013267739 623034758983 672274245097 727153775309 1475820975923 1596296157631 2348361783859 2740810383857 2964550007029 4361243312881 4705919715679 5090076427163 11174073103417 19185672686999 20751850049203 30528703190167 35630534990141 38539150091377 78218511723919 145262950344421 249413744930987 269774050639639 1016840652410947 1888418354477473 13218928481342311
• Sum of all divisors σ(n): 17052979409256000
• Sum of proper divisors (its aliquot sum) s(n): 3834050927913689
• 13218928481342311 is a deficient number, because the sum of its proper divisors (3834050927913689) is less than itself. Its deficiency is 9384877553428622

Bases of 13218928481342311

• Binary: 101110111101101000101110100000011100010001001101100111₂
• Hexadecimal: 0x2EF68BA0711367
• Base-36: 3M5PVWR66W7

Squares and roots of 13218928481342311

• 13218928481342311 squared (13218928481342311²) is 174740070194842936615636358820721
• 13218928481342311 cubed (13218928481342311³) is 2309876490730363962318580094030199497479080826231
• The square root of 13218928481342311 is 114973599.0623165237
• The cube root of 13218928481342311 is 236446.0614839431

Scales and comparisons

• 13,218,928,481,342,311 seconds is equal to 420,321,036 years, 45 weeks, 3 days, 22 hours, 38 minutes, 31 seconds.
• To count from 1 to 13,218,928,481,342,311 would take you about one billion, two hundred sixty million, nine hundred sixty-three thousand, one hundred ten 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 13218928481342311 cubic inches would be around 19703.8 feet tall.

Recreational maths with 13218928481342311

• 13218928481342311 backwards is 11324318482981231
• The number of decimal digits it has is: 17
• The sum of 13218928481342311's digits is 61
• More coming soon!