138946718042108882

Names of 138946718042108882

• Cardinal: 138946718042108882 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-two.

Scientific notation

• Scientific notation: 1.38946718042108882 × 10¹⁷

Factors of 138946718042108882

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 381049689673

Divisors of 138946718042108882

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 23 46 7927 15854 182321 364642 381049681721 762099363442 8764142679583 17528285359166 3020580827002367 6041161654004734 69473359021054441 138946718042108882
• Sum of all divisors σ(n): 217509255121825152
• Sum of proper divisors (its aliquot sum) s(n): 78562537079716270
• 138946718042108882 is a deficient number, because the sum of its proper divisors (78562537079716270) is less than itself. Its deficiency is 60384180962392612

Bases of 138946718042108882

• Binary: 111101101101000110100110111001011100110110011001111010010₂
• Hexadecimal: 0x1EDA34DCB9B33D2
• Base-36: 1204I12GBNIQ

Squares and roots of 138946718042108882

• 138946718042108882 squared (138946718042108882²) is 19306190454673305906871709943289924
• 138946718042108882 cubed (138946718042108882³) is 2682531801572745713695202330650464885409654101504968
• The square root of 138946718042108882 is 372755574.1261408447
• The cube root of 138946718042108882 is 517943.9498022295

Scales and comparisons

• 138,946,718,042,108,882 seconds is equal to 4,418,075,843 years, 16 weeks, 4 days, 20 hours, 28 minutes, 2 seconds.
• To count from 1 to 138,946,718,042,108,882 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 138946718042108882 cubic inches would be around 43162 feet tall.

Recreational maths with 138946718042108882

• 138946718042108882 backwards is 288801240817649831
• The number of decimal digits it has is: 18
• The sum of 138946718042108882's digits is 80
• More coming soon!