138449043228715671

Names of 138449043228715671

• Cardinal: 138449043228715671 can be written as One hundred thirty-eight quadrillion, four hundred forty-nine trillion, forty-three billion, two hundred twenty-eight million, seven hundred fifteen thousand, six hundred seventy-one.

Scientific notation

• Scientific notation: 1.38449043228715671 × 10¹⁷

Factors of 138449043228715671

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1289

Divisors of 138449043228715671

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 409 877 1227 2631 167281 358693 501843 769129 1076079 2307387 68417929 146705437 205253787 314573761 440116311 674526133 943721283 2023578399 60002523733 128660668249 180007571199 275881188397 385982004747 827643565191 52622213313841 112835406054373 157866639941523 338506218163119 46149681076238557 138449043228715671
• Sum of all divisors σ(n): 185262417782027200
• Sum of proper divisors (its aliquot sum) s(n): 46813374553311529
• 138449043228715671 is a deficient number, because the sum of its proper divisors (46813374553311529) is less than itself. Its deficiency is 91635668675404142

Bases of 138449043228715671

• Binary: 111101011110111101010101111011001001000111110101010010111₂
• Hexadecimal: 0x1EBDEABD923EA97
• Base-36: 11V838EY0FX3

Squares and roots of 138449043228715671

• 138449043228715671 squared (138449043228715671²) is 19168137570946780590416564160980241
• 138449043228715671 cubed (138449043228715671³) is 2653810307173979823033551307462712949952510838056711
• The square root of 138449043228715671 is 372087413.4242055643
• The cube root of 138449043228715671 is 517324.8251222753

Scales and comparisons

• 138,449,043,228,715,671 seconds is equal to 4,402,251,323 years, 34 weeks, 3 days, 20 hours, 7 minutes, 51 seconds.
• To count from 1 to 138,449,043,228,715,671 would take you about thirteen billion, two hundred six million, seven hundred fifty-three thousand, nine hundred seventy 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 138449043228715671 cubic inches would be around 43110.4 feet tall.

Recreational maths with 138449043228715671

• 138449043228715671 backwards is 176517822340944831
• The number of decimal digits it has is: 18
• The sum of 138449043228715671's digits is 75
• More coming soon!