130680378990

Names of 130680378990

• Cardinal: 130680378990 can be written as One hundred thirty billion, six hundred eighty million, three hundred seventy-eight thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.3068037899 × 10¹¹

Factors of 130680378990

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 29632756

Divisors of 130680378990

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 49 63 70 90 98 105 126 147 210 245 294 315 441 490 630 735 882 1470 2205 4410 29632739 59265478 88898217 148163695 177796434 207429173 266694651 296327390 414858346 444491085 533389302 622287519 888982170 1037145865 1244575038 1333473255 1452004211 1866862557 2074291730 2666946510 2904008422 3111437595 3733725114 4356012633 6222875190 7260021055 8712025266 9334312785 13068037899 14520042110 18668625570 21780063165 26136075798 43560126330 65340189495 130680378990
• Sum of all divisors σ(n): 395241486120
• Sum of proper divisors (its aliquot sum) s(n): 264561107130
• 130680378990 is an abundant number, because the sum of its proper divisors (264561107130) is greater than itself. Its abundance is 133880728140

Bases of 130680378990

• Binary: 1111001101101001010000101011001101110₂
• Hexadecimal: 0x1E6D28566E
• Base-36: 1O17Q1RI

Squares and roots of 130680378990

• 130680378990 squared (130680378990²) is 17077361452970033420100
• 130680378990 cubed (130680378990³) is 2231676066823341028451633883699000
• The square root of 130680378990 is 361497.4121484135
• The cube root of 130680378990 is 5074.6192405577

Scales and comparisons

• 130,680,378,990 seconds is equal to 4,155 years, 12 weeks, 9 hours, 16 minutes, 30 seconds.
• To count from 1 to 130,680,378,990 would take you about eight thousand, three hundred ten 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 130680378990 cubic inches would be around 422.9 feet tall.

Recreational maths with 130680378990

• 130680378990 backwards is 099873086031
• The number of decimal digits it has is: 12
• The sum of 130680378990's digits is 54
• More coming soon!