13128498912

Names of 13128498912

• Cardinal: 13128498912 can be written as Thirteen billion, one hundred twenty-eight million, four hundred ninety-eight thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.3128498912 × 10¹⁰

Factors of 13128498912

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 246083

Divisors of 13128498912

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 96 557 1114 1671 2228 3342 4456 6684 8912 13368 17824 26736 53472 245521 491042 736563 982084 1473126 1964168 2946252 3928336 5892504 7856672 11785008 23570016 136755197 273510394 410265591 547020788 820531182 1094041576 1641062364 2188083152 3282124728 4376166304 6564249456 13128498912
• Sum of all divisors σ(n): 34524321552
• Sum of proper divisors (its aliquot sum) s(n): 21395822640
• 13128498912 is an abundant number, because the sum of its proper divisors (21395822640) is greater than itself. Its abundance is 8267323728

Bases of 13128498912

• Binary: 1100001110100001001111111011100000₂
• Hexadecimal: 0x30E84FEE0
• Base-36: 614DALC

Squares and roots of 13128498912

• 13128498912 squared (13128498912²) is 172357483682385183744
• 13128498912 cubed (13128498912³) is 2262795036999251638348024086528
• The square root of 13128498912 is 114579.6618602097
• The cube root of 13128498912 is 2359.0565816437

Scales and comparisons

• 13,128,498,912 seconds is equal to 417 years, 23 weeks, 1 day, 5 hours, 15 minutes, 12 seconds.
• To count from 1 to 13,128,498,912 would take you about eight hundred thirty-four 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 13128498912 cubic inches would be around 196.6 feet tall.

Recreational maths with 13128498912

• 13128498912 backwards is 21989482131
• 13128498912 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13128498912's digits is 48
• More coming soon!