13438038318849

Names of 13438038318849

• Cardinal: 13438038318849 can be written as Thirteen trillion, four hundred thirty-eight billion, thirty-eight million, three hundred eighteen thousand, eight hundred forty-nine.

Scientific notation

• Scientific notation: 1.3438038318849 × 10¹³

Factors of 13438038318849

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 384

Divisors of 13438038318849

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 43 129 157 181 387 471 543 1413 1629 1849 5547 6751 7783 16641 20253 23349 24649 28417 32761 60759 70047 73947 85251 98283 221841 255753 290293 294849 334669 870879 1004007 1059907 1221931 1408723 2612637 3012021 3179721 3665793 4226169 4461469 5143477 9539163 10997379 12678507 13384407 15430431 40153221 45576001 46291293 52543033 60575089 136728003 157629099 181725267 191843167 221169511 410184009 472887297 545175801 575529501 663508533 807525889 1726588503 1990525599 2422577667 7267733001 8249256181 9510288973 24747768543 28530866919 34723613227 74243305629 85592600757 104170839681 312512519043 1493115368761 4479346106283 13438038318849
• Sum of all divisors σ(n): 20110893177609
• Sum of proper divisors (its aliquot sum) s(n): 6672854858760
• 13438038318849 is a deficient number, because the sum of its proper divisors (6672854858760) is less than itself. Its deficiency is 6765183460089

Bases of 13438038318849

• Binary: 11000011100011001001100000000001111100000001₂
• Hexadecimal: 0xC38C9801F01
• Base-36: 4RHCL1ZI9

Squares and roots of 13438038318849

• 13438038318849 squared (13438038318849²) is 180580873858854058188684801
• 13438038318849 cubed (13438038318849³) is 2426652702566518519415515125264398114049
• 13438038318849 is a perfect square number. Its square root is 3665793
• The cube root of 13438038318849 is 23774.5310008343

Scales and comparisons

• 13,438,038,318,849 seconds is equal to 427,288 years, 2 weeks, 4 days, 21 hours, 54 minutes, 9 seconds.
• To count from 1 to 13,438,038,318,849 would take you about one million, sixty-eight thousand, two hundred twenty 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 13438038318849 cubic inches would be around 1981.2 feet tall.

Recreational maths with 13438038318849

• 13438038318849 backwards is 94881383083431
• The number of decimal digits it has is: 14
• The sum of 13438038318849's digits is 63
• More coming soon!