12988028898

Names of 12988028898

• Cardinal: 12988028898 can be written as Twelve billion, nine hundred eighty-eight million, twenty-eight thousand, eight hundred ninety-eight.

Scientific notation

• Scientific notation: 1.2988028898 × 10¹⁰

Factors of 12988028898

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13248

Divisors of 12988028898

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 13 18 26 39 78 117 169 234 331 338 507 662 993 1014 1521 1986 2979 3042 4303 5958 8606 12899 12909 25798 25818 38697 38727 55939 77394 77454 111878 116091 167687 167817 232182 335374 335634 503061 503451 1006122 1006902 1509183 2179931 3018366 4269569 4359862 6539793 8539138 12808707 13079586 19619379 25617414 38426121 39238758 55504397 76852242 111008794 166513191 333026382 499539573 721557161 999079146 1443114322 2164671483 4329342966 6494014449 12988028898
• Sum of all divisors σ(n): 30566343600
• Sum of proper divisors (its aliquot sum) s(n): 17578314702
• 12988028898 is an abundant number, because the sum of its proper divisors (17578314702) is greater than itself. Its abundance is 4590285804

Bases of 12988028898

• Binary: 1100000110001001011001011111100010₂
• Hexadecimal: 0x3062597E2
• Base-36: 5YSQJ8I

Squares and roots of 12988028898

• 12988028898 squared (12988028898²) is 168688894655283094404
• 12988028898 cubed (12988028898³) is 2190936238554494578490014086792
• The square root of 12988028898 is 113965.0336638395
• The cube root of 12988028898 is 2350.6127207491

Scales and comparisons

• 12,988,028,898 seconds is equal to 412 years, 50 weeks, 6 days, 9 hours, 48 minutes, 18 seconds.
• To count from 1 to 12,988,028,898 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 12988028898 cubic inches would be around 195.9 feet tall.

Recreational maths with 12988028898

• 12988028898 backwards is 89882088921
• The number of decimal digits it has is: 11
• The sum of 12988028898's digits is 63
• More coming soon!