138002488017500256

Names of 138002488017500256

• Cardinal: 138002488017500256 can be written as One hundred thirty-eight quadrillion, two trillion, four hundred eighty-eight billion, seventeen million, five hundred thousand, two hundred fifty-six.

Scientific notation

• Scientific notation: 1.38002488017500256 × 10¹⁷

Factors of 138002488017500256

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 37914724

Divisors of 138002488017500256

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 96 37914719 75829438 113744157 151658876 227488314 303317752 454976628 606635504 909953256 1213271008 1819906512 3639813024 1437525916848961 2875051833697922 4312577750546883 5750103667395844 8625155501093766 11500207334791688 17250311002187532 23000414669583376 34500622004375064 46000829339166752 69001244008750128 138002488017500256
• Sum of all divisors σ(n): 362256540600447612
• Sum of proper divisors (its aliquot sum) s(n): 224254052582947356
• 138002488017500256 is an abundant number, because the sum of its proper divisors (224254052582947356) is greater than itself. Its abundance is 86251564565447100

Bases of 138002488017500256

• Binary: 111101010010010001000100000011100011001110011100001100000₂
• Hexadecimal: 0x1EA48881C673860
• Base-36: 11QTSRS6YV6O

Squares and roots of 138002488017500256

• 138002488017500256 squared (138002488017500256²) is 19044686699020301737580114960065536
• 138002488017500256 cubed (138002488017500256³) is 2628214147978595694969429193419961443364144656777216
• The square root of 138002488017500256 is 371486861.1640259021
• The cube root of 138002488017500256 is 516768.0308219923

Scales and comparisons

• 138,002,488,017,500,256 seconds is equal to 4,388,052,249 years, 12 weeks, 1 day, 1 hour, 37 minutes, 36 seconds.
• To count from 1 to 138,002,488,017,500,256 would take you about thirteen billion, one hundred sixty-four million, one hundred fifty-six thousand, seven hundred forty-seven 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 138002488017500256 cubic inches would be around 43064 feet tall.

Recreational maths with 138002488017500256

• 138002488017500256 backwards is 652005710884200831
• The number of decimal digits it has is: 18
• The sum of 138002488017500256's digits is 60
• More coming soon!