12898409004

Names of 12898409004

• Cardinal: 12898409004 can be written as Twelve billion, eight hundred ninety-eight million, four hundred nine thousand and four.

Scientific notation

• Scientific notation: 1.2898409004 × 10¹⁰

Factors of 12898409004

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6920

Divisors of 12898409004

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 156 234 351 468 702 1404 1801 3602 5101 5403 7204 10202 10806 15303 16209 20404 21612 23413 30606 32418 45909 46826 48627 61212 64836 66313 70239 91818 93652 97254 132626 137727 140478 183636 194508 198939 210717 265252 275454 280956 397878 421434 550908 596817 632151 795756 842868 1193634 1264302 1790451 2387268 2528604 3580902 7161804 9186901 18373802 27560703 36747604 55121406 82682109 110242812 119429713 165364218 238859426 248046327 330728436 358289139 477718852 496092654 716578278 992185308 1074867417 1433156556 2149734834 3224602251 4299469668 6449204502 12898409004
• Sum of all divisors σ(n): 36039711680
• Sum of proper divisors (its aliquot sum) s(n): 23141302676
• 12898409004 is an abundant number, because the sum of its proper divisors (23141302676) is greater than itself. Its abundance is 10242893672

Bases of 12898409004

• Binary: 1100000000110011100001101000101100₂
• Hexadecimal: 0x300CE1A2C
• Base-36: 5XBDO30

Squares and roots of 12898409004

• 12898409004 squared (12898409004²) is 166368954834468272016
• 12898409004 cubed (12898409004³) is 2145894825022974889323495632064
• The square root of 12898409004 is 113571.1627306861
• The cube root of 12898409004 is 2345.1936776735

Scales and comparisons

• 12,898,409,004 seconds is equal to 410 years, 6 weeks, 5 days, 3 hours, 23 minutes, 24 seconds.
• To count from 1 to 12,898,409,004 would take you about eight hundred twenty 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 12898409004 cubic inches would be around 195.4 feet tall.

Recreational maths with 12898409004

• 12898409004 backwards is 40090489821
• The number of decimal digits it has is: 11
• The sum of 12898409004's digits is 45
• More coming soon!