12988605912

Names of 12988605912

• Cardinal: 12988605912 can be written as Twelve billion, nine hundred eighty-eight million, six hundred five thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.2988605912 × 10¹⁰

Factors of 12988605912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10796

Divisors of 12988605912

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 24 139 278 379 417 556 758 834 1112 1137 1516 1668 2274 3032 3336 4548 9096 10273 20546 30819 41092 52681 61638 82184 105362 123276 158043 210724 246552 316086 421448 632172 1264344 1427947 2855894 3893467 4283841 5711788 7786934 8567682 11423576 11680401 15573868 17135364 23360802 31147736 34270728 46721604 93443208 541191913 1082383826 1623575739 2164767652 3247151478 4329535304 6494302956 12988605912
• Sum of all divisors σ(n): 32794608000
• Sum of proper divisors (its aliquot sum) s(n): 19806002088
• 12988605912 is an abundant number, because the sum of its proper divisors (19806002088) is greater than itself. Its abundance is 6817396176

Bases of 12988605912

• Binary: 1100000110001011100110010111011000₂
• Hexadecimal: 0x3062E65D8
• Base-36: 5YT2WGO

Squares and roots of 12988605912

• 12988605912 squared (12988605912²) is 168703883537241351744
• 12988605912 cubed (12988605912³) is 2191228259089172493432989910528
• The square root of 12988605912 is 113967.5651753603
• The cube root of 12988605912 is 2350.6475301459

Scales and comparisons

• 12,988,605,912 seconds is equal to 412 years, 51 weeks, 6 days, 2 hours, 5 minutes, 12 seconds.
• To count from 1 to 12,988,605,912 would take you about eight hundred twenty-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 12988605912 cubic inches would be around 195.9 feet tall.

Recreational maths with 12988605912

• 12988605912 backwards is 21950688921
• The number of decimal digits it has is: 11
• The sum of 12988605912's digits is 51
• More coming soon!