138946718042108883

Names of 138946718042108883

• Cardinal: 138946718042108883 can be written as One hundred thirty-eight quadrillion, nine hundred forty-six trillion, seven hundred eighteen billion, forty-two million, one hundred eight thousand, eight hundred eighty-three.

Scientific notation

• Scientific notation: 1.38946718042108883 × 10¹⁷

Factors of 138946718042108883

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 604638

Divisors of 138946718042108883

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 27 73 193 219 579 657 1737 1971 5211 14089 42267 126801 380403 604369 1813107 5439321 16317963 44118937 116643217 132356811 349929651 397070433 1049788953 1191211299 3149366859 8514954841 25544864523 76634593569 229903780707 365261888161 1095785664483 3287356993449 9862070980347 26664117835753 70495544415073 79992353507259 211486633245219 239977060521777 634459899735657 719931181565331 1903379699206971 5146174742300329 15438524226900987 46315572680702961 138946718042108883
• Sum of all divisors σ(n): 209748333711001440
• Sum of proper divisors (its aliquot sum) s(n): 70801615668892557
• 138946718042108883 is a deficient number, because the sum of its proper divisors (70801615668892557) is less than itself. Its deficiency is 68145102373216326

Bases of 138946718042108883

• Binary: 111101101101000110100110111001011100110110011001111010011₂
• Hexadecimal: 0x1EDA34DCB9B33D3
• Base-36: 1204I12GBNIR

Squares and roots of 138946718042108883

• 138946718042108883 squared (138946718042108883²) is 19306190454673306184765146027507689
• 138946718042108883 cubed (138946718042108883³) is 2682531801572745771613773694670383022864938057701387
• The square root of 138946718042108883 is 372755574.1261408461
• The cube root of 138946718042108883 is 517943.9498022295

Scales and comparisons

• 138,946,718,042,108,883 seconds is equal to 4,418,075,843 years, 16 weeks, 4 days, 20 hours, 28 minutes, 3 seconds.
• To count from 1 to 138,946,718,042,108,883 would take you about thirteen billion, two hundred fifty-four million, two hundred twenty-seven thousand, five hundred twenty-nine 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 138946718042108883 cubic inches would be around 43162 feet tall.

Recreational maths with 138946718042108883

• 138946718042108883 backwards is 388801240817649831
• The number of decimal digits it has is: 18
• The sum of 138946718042108883's digits is 81
• More coming soon!