13898531136

Names of 13898531136

• Cardinal: 13898531136 can be written as Thirteen billion, eight hundred ninety-eight million, five hundred thirty-one thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.3898531136 × 10¹⁰

Factors of 13898531136

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 10341181

Divisors of 13898531136

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1344 10341169 20682338 31023507 41364676 62047014 72388183 82729352 124094028 144776366 165458704 217164549 248188056 289552732 330917408 434329098 496376112 579105464 661834816 868658196 992752224 1158210928 1737316392 1985504448 2316421856 3474632784 4632843712 6949265568 13898531136
• Sum of all divisors σ(n): 42026514880
• Sum of proper divisors (its aliquot sum) s(n): 28127983744
• 13898531136 is an abundant number, because the sum of its proper divisors (28127983744) is greater than itself. Its abundance is 14229452608

Bases of 13898531136

• Binary: 1100111100011010101100000101000000₂
• Hexadecimal: 0x33C6AC140
• Base-36: 6DUTR9C

Squares and roots of 13898531136

• 13898531136 squared (13898531136²) is 193169167738361450496
• 13898531136 cubed (13898531136³) is 2684767692326823321340778643456
• The square root of 13898531136 is 117892.0316900171
• The cube root of 13898531136 is 2404.3054162389

Scales and comparisons

• 13,898,531,136 seconds is equal to 441 years, 48 weeks, 2 days, 15 hours, 5 minutes, 36 seconds.
• To count from 1 to 13,898,531,136 would take you about eight hundred eighty-three 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 13898531136 cubic inches would be around 200.4 feet tall.

Recreational maths with 13898531136

• 13898531136 backwards is 63113589831
• 13898531136 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13898531136's digits is 48
• More coming soon!