138056489936568

Names of 138056489936568

• Cardinal: 138056489936568 can be written as One hundred thirty-eight trillion, fifty-six billion, four hundred eighty-nine million, nine hundred thirty-six thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.38056489936568 × 10¹⁴

Factors of 138056489936568

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 30435734125

Divisors of 138056489936568

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 81 84 108 126 162 168 189 216 252 324 378 504 567 648 756 1134 1512 2268 4536 30435734113 60871468226 91307202339 121742936452 182614404678 213050138791 243485872904 273921607017 365228809356 426100277582 547843214034 639150416373 730457618712 821764821051 852200555164 1095686428068 1278300832746 1643529642102 1704401110328 1917451249119 2191372856136 2465294463153 2556601665492 3287059284204 3834902498238 4930588926306 5113203330984 5752353747357 6574118568408 7669804996476 9861177852612 11504707494714 15339609992952 17257061242071 19722355705224 23009414989428 34514122484142 46018829978856 69028244968284 138056489936568
• Sum of all divisors σ(n): 441926859335280
• Sum of proper divisors (its aliquot sum) s(n): 303870369398712
• 138056489936568 is an abundant number, because the sum of its proper divisors (303870369398712) is greater than itself. Its abundance is 165813879462144

Bases of 138056489936568

• Binary: 11111011000111111001000000010101010011010111000₂
• Hexadecimal: 0x7D8FC80AA6B8
• Base-36: 1CXQ9XLFI0

Squares and roots of 138056489936568

• 138056489936568 squared (138056489936568²) is 19059594413605701456663618624
• 138056489936568 cubed (138056489936568³) is 2631300704357023194251029443128983103442432
• The square root of 138056489936568 is 11749744.2498365895
• The cube root of 138056489936568 is 51683.5427737637

Scales and comparisons

• 138,056,489,936,568 seconds is equal to 4,389,769 years, 17 weeks, 5 days, 22 hours, 22 minutes, 48 seconds.
• To count from 1 to 138,056,489,936,568 would take you about ten million, nine hundred seventy-four thousand, four hundred twenty-three 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 138056489936568 cubic inches would be around 4307 feet tall.

Recreational maths with 138056489936568

• 138056489936568 backwards is 865639984650831
• 138056489936568 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138056489936568's digits is 81
• More coming soon!