13918897272

Names of 13918897272

• Cardinal: 13918897272 can be written as Thirteen billion, nine hundred eighteen million, eight hundred ninety-seven thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.3918897272 × 10¹⁰

Factors of 13918897272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7650

Divisors of 13918897272

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 1176 2161 4322 5477 6483 8644 10954 12966 15127 16431 17288 21908 25932 30254 32862 38339 43816 45381 51864 60508 65724 76678 90762 105889 115017 121016 131448 153356 181524 211778 230034 268373 306712 317667 363048 423556 460068 536746 635334 805119 847112 920136 1073492 1270668 1610238 2146984 2541336 3220476 6440952 11835797 23671594 35507391 47343188 71014782 82850579 94686376 142029564 165701158 248551737 284059128 331402316 497103474 579954053 662804632 994206948 1159908106 1739862159 1988413896 2319816212 3479724318 4639632424 6959448636 13918897272
• Sum of all divisors σ(n): 40504551120
• Sum of proper divisors (its aliquot sum) s(n): 26585653848
• 13918897272 is an abundant number, because the sum of its proper divisors (26585653848) is greater than itself. Its abundance is 12666756576

Bases of 13918897272

• Binary: 1100111101101000011000010001111000₂
• Hexadecimal: 0x33DA18478
• Base-36: 6E6Y9VC

Squares and roots of 13918897272

• 13918897272 squared (13918897272²) is 193735701268489041984
• 13918897272 cubed (13918897272³) is 2696587323874979066032991067648
• The square root of 13918897272 is 117978.3762898947
• The cube root of 13918897272 is 2405.4792216457

Scales and comparisons

• 13,918,897,272 seconds is equal to 442 years, 30 weeks, 8 hours, 21 minutes, 12 seconds.
• To count from 1 to 13,918,897,272 would take you about eight hundred eighty-five 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 13918897272 cubic inches would be around 200.5 feet tall.

Recreational maths with 13918897272

• 13918897272 backwards is 27279881931
• The number of decimal digits it has is: 11
• The sum of 13918897272's digits is 57
• More coming soon!