138835330208659

Names of 138835330208659

• Cardinal: 138835330208659 can be written as One hundred thirty-eight trillion, eight hundred thirty-five billion, three hundred thirty million, two hundred eight thousand, six hundred fifty-nine.

Scientific notation

• Scientific notation: 1.38835330208659 × 10¹⁴

Factors of 138835330208659

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12514

Divisors of 138835330208659

• Number of divisors d(n): 54
• Complete list of divisors:
  1 7 19 31 49 133 217 589 931 961 1519 4123 6727 12457 18259 28861 47089 87199 127813 236683 386167 610393 894691 1656781 2703169 7337173 11597467 11971177 18922183 51360211 83798239 155176849 227452363 359521477 586587673 1086237943 1592166541 2948360131 4810482319 7603665601 11145165787 20638520917 33673376233 91399164061 144469646419 149124951889 235713633631 639794148427 1043874663223 2833374085891 4478559038989 7307122642561 19833618601237 138835330208659
• Sum of all divisors σ(n): 175677399310140
• Sum of proper divisors (its aliquot sum) s(n): 36842069101481
• 138835330208659 is a deficient number, because the sum of its proper divisors (36842069101481) is less than itself. Its deficiency is 101993261107178

Bases of 138835330208659

• Binary: 11111100100010100011110100010100001001110010011₂
• Hexadecimal: 0x7E451E8A1393
• Base-36: 1D7O2IZFKJ

Squares and roots of 138835330208659

• 138835330208659 squared (138835330208659²) is 19275248914147382288478578281
• 138835330208659 cubed (138835330208659³) is 2676085547849747651834157254505119395535179
• The square root of 138835330208659 is 11782840.4983118989
• The cube root of 138835330208659 is 51780.5508058267

Scales and comparisons

• 138,835,330,208,659 seconds is equal to 4,414,534 years, 2 weeks, 5 days, 22 hours, 24 minutes, 19 seconds.
• To count from 1 to 138,835,330,208,659 would take you about eleven million, thirty-six thousand, three hundred thirty-five 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 138835330208659 cubic inches would be around 4315 feet tall.

Recreational maths with 138835330208659

• 138835330208659 backwards is 956802033538831
• The number of decimal digits it has is: 15
• The sum of 138835330208659's digits is 64
• More coming soon!