13669130138

Names of 13669130138

• Cardinal: 13669130138 can be written as Thirteen billion, six hundred sixty-nine million, one hundred thirty thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.3669130138 × 10¹⁰

Factors of 13669130138

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1527

Divisors of 13669130138

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 19 23 38 41 46 82 349 437 698 779 874 943 1093 1558 1886 2186 6631 8027 13262 14309 16054 17917 20767 25139 28618 35834 41534 44813 50278 89626 152513 271871 305026 329107 381457 477641 543742 658214 762914 851447 955282 1030699 1702894 2061398 6253033 7247683 8773511 12506066 14495366 15639737 17547022 19583281 31279474 39166562 166696709 297155003 333393418 359713951 594310006 719427902 6834565069 13669130138
• Sum of all divisors σ(n): 23157792000
• Sum of proper divisors (its aliquot sum) s(n): 9488661862
• 13669130138 is a deficient number, because the sum of its proper divisors (9488661862) is less than itself. Its deficiency is 4180468276

Bases of 13669130138

• Binary: 1100101110101111100101111110011010₂
• Hexadecimal: 0x32EBE5F9A
• Base-36: 6A28WBE

Squares and roots of 13669130138

• 13669130138 squared (13669130138²) is 186845118729579899044
• 13669130138 cubed (13669130138³) is 2554010243564688870101337788072
• The square root of 13669130138 is 116915.0552238677
• The cube root of 13669130138 is 2391.0039454433

Scales and comparisons

• 13,669,130,138 seconds is equal to 434 years, 33 weeks, 12 hours, 35 minutes, 38 seconds.
• To count from 1 to 13,669,130,138 would take you about eight hundred sixty-nine 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 13669130138 cubic inches would be around 199.3 feet tall.

Recreational maths with 13669130138

• 13669130138 backwards is 83103196631
• 13669130138 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13669130138's digits is 41
• More coming soon!