12949884438

Names of 12949884438

• Cardinal: 12949884438 can be written as Twelve billion, nine hundred forty-nine million, eight hundred eighty-four thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 1.2949884438 × 10¹⁰

Factors of 12949884438

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 917

Divisors of 12949884438

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 127 197 254 281 307 381 394 562 591 614 762 843 921 1182 1686 1842 25019 35687 38989 50038 55357 60479 71374 75057 77978 86267 107061 110714 116967 120958 150114 166071 172534 181437 214122 233934 258801 332142 362874 517602 7030339 7680833 10955909 14060678 15361666 16994599 21091017 21911818 23042499 32867727 33989198 42182034 46084998 50983797 65735454 101967594 2158314073 4316628146 6474942219 12949884438
• Sum of all divisors σ(n): 26415341568
• Sum of proper divisors (its aliquot sum) s(n): 13465457130
• 12949884438 is an abundant number, because the sum of its proper divisors (13465457130) is greater than itself. Its abundance is 515572692

Bases of 12949884438

• Binary: 1100000011110111111000111000010110₂
• Hexadecimal: 0x303DF8E16
• Base-36: 5Y60YS6

Squares and roots of 12949884438

• 12949884438 squared (12949884438²) is 167699506957554575844
• 12949884438 cubed (12949884438³) is 2171689235409908728257906315672
• The square root of 12949884438 is 113797.5590159999
• The cube root of 12949884438 is 2348.3092977571

Scales and comparisons

• 12,949,884,438 seconds is equal to 411 years, 39 weeks, 5 days, 22 hours, 7 minutes, 18 seconds.
• To count from 1 to 12,949,884,438 would take you about eight hundred twenty-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 12949884438 cubic inches would be around 195.7 feet tall.

Recreational maths with 12949884438

• 12949884438 backwards is 83448894921
• The number of decimal digits it has is: 11
• The sum of 12949884438's digits is 60
• More coming soon!