15138664122764

Names of 15138664122764

• Cardinal: 15138664122764 can be written as Fifteen trillion, one hundred thirty-eight billion, six hundred sixty-four million, one hundred twenty-two thousand, seven hundred sixty-four.

Scientific notation

• Scientific notation: 1.5138664122764 × 10¹³

Factors of 15138664122764

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 39875278

Divisors of 15138664122764

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 13 14 26 28 49 52 91 98 149 182 196 298 364 596 637 1043 1274 1937 2086 2548 3874 4172 7301 7748 13559 14602 27118 29204 54236 94913 189826 379652 39875107 79750214 159500428 279125749 518376391 558251498 1036752782 1116502996 1953880243 2073505564 3628634737 3907760486 5941390943 7257269474 7815520972 11882781886 14514538948 23765563772 25400443159 41589736601 50800886318 77238082259 83179473202 101601772636 154476164518 166358946404 291128156207 308952329036 540666575813 582256312414 1081333151626 1164512624828 2162666303252 3784666030691 7569332061382 15138664122764
• Sum of all divisors σ(n): 33411352993200
• Sum of proper divisors (its aliquot sum) s(n): 18272688870436
• 15138664122764 is an abundant number, because the sum of its proper divisors (18272688870436) is greater than itself. Its abundance is 3134024747672

Bases of 15138664122764

• Binary: 11011100010010111110101100101000100110001100₂
• Hexadecimal: 0xDC4BEB2898C
• Base-36: 5D6LTQZYK

Squares and roots of 15138664122764

• 15138664122764 squared (15138664122764²) is 229179151421861909662999696
• 15138664122764 cubed (15138664122764³) is 3469466197315639049939961107714638679744
• The square root of 15138664122764 is 3890843.6261001291
• The cube root of 15138664122764 is 24737.8822414955

Scales and comparisons

• 15,138,664,122,764 seconds is equal to 481,362 years, 35 weeks, 6 days, 22 hours, 32 minutes, 44 seconds.
• To count from 1 to 15,138,664,122,764 would take you about one million, two hundred three thousand, four hundred six 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 15138664122764 cubic inches would be around 2061.5 feet tall.

Recreational maths with 15138664122764

• 15138664122764 backwards is 46722146683151
• The number of decimal digits it has is: 14
• The sum of 15138664122764's digits is 56
• More coming soon!