138688858034712576

Names of 138688858034712576

• Cardinal: 138688858034712576 can be written as One hundred thirty-eight quadrillion, six hundred eighty-eight trillion, eight hundred fifty-eight billion, thirty-four million, seven hundred twelve thousand, five hundred seventy-six.

Scientific notation

• Scientific notation: 1.38688858034712576 × 10¹⁷

Factors of 138688858034712576

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 3762176053464

Divisors of 138688858034712576

• Number of divisors d(n): 78
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 768 1024 1152 1536 2048 2304 3072 4096 4608 6144 9216 12288 18432 36864 3762176053459 7524352106918 11286528160377 15048704213836 22573056320754 30097408427672 33859584481131 45146112641508 60194816855344 67719168962262 90292225283016 120389633710688 135438337924524 180584450566032 240779267421376 270876675849048 361168901132064 481558534842752 541753351698096 722337802264128 963117069685504 1083506703396192 1444675604528256 1926234139371008 2167013406792384 2889351209056512 3852468278742016 4334026813584768 5778702418113024 7704936557484032 8668053627169536 11557404836226048 15409873114968064 17336107254339072 23114809672452096 34672214508678144 46229619344904192 69344429017356288 138688858034712576
• Sum of all divisors σ(n): 400607792700581180
• Sum of proper divisors (its aliquot sum) s(n): 261918934665868604
• 138688858034712576 is an abundant number, because the sum of its proper divisors (261918934665868604) is greater than itself. Its abundance is 123230076631156028

Bases of 138688858034712576

• Binary: 111101100101110001100100000010101011101101011000000000000₂
• Hexadecimal: 0x1ECB8C81576B000
• Base-36: 11XL3HTDO1S0

Squares and roots of 138688858034712576

• 138688858034712576 squared (138688858034712576²) is 19234599342972659048561378932555776
• 138688858034712576 cubed (138688858034712576³) is 2667624617632110900190832680206694151604949248638976
• The square root of 138688858034712576 is 372409529.9998545633
• The cube root of 138688858034712576 is 517623.3479265913

Scales and comparisons

• 138,688,858,034,712,576 seconds is equal to 4,409,876,692 years, 36 weeks, 2 days, 12 hours, 9 minutes, 36 seconds.
• To count from 1 to 138,688,858,034,712,576 would take you about thirteen billion, two hundred twenty-nine million, six hundred thirty thousand and seventy-eight 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 138688858034712576 cubic inches would be around 43135.3 feet tall.

Recreational maths with 138688858034712576

• 138688858034712576 backwards is 675217430858886831
• The number of decimal digits it has is: 18
• The sum of 138688858034712576's digits is 90
• More coming soon!