26809002990

Names of 26809002990

• Cardinal: 26809002990 can be written as Twenty-six billion, eight hundred nine million, two thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 2.680900299 × 10¹⁰

Factors of 26809002990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 552677

Divisors of 26809002990

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 14 15 18 21 22 30 33 35 42 45 49 55 63 66 70 77 90 98 99 105 110 126 147 154 165 198 210 231 245 294 315 330 385 441 462 490 495 539 630 693 735 770 882 990 1078 1155 1386 1470 1617 2205 2310 2695 3234 3465 4410 4851 5390 6930 8085 9702 16170 24255 48510 552649 1105298 1657947 2763245 3315894 3868543 4973841 5526490 6079139 7737086 8289735 9947682 11605629 12158278 16579470 18237417 19342715 23211258 24869205 27079801 30395695 34816887 36474834 38685430 42553973 49738410 54159602 54712251 58028145 60791390 69633774 81239403 85107946 91187085 109424502 116056290 127661919 135399005 162478806 174084435 182374170 212769865 243718209 255323838 270798010 273561255 297877811 348168870 382985757 406197015 425539730 487436418 547122510 595755622 638309595 765971514 812394030 893633433 1218591045 1276619190 1489389055 1787266866 1914928785 2437182090 2680900299 2978778110 3829857570 4468167165 5361800598 8936334330 13404501495 26809002990
• Sum of all divisors σ(n): 88454948400
• Sum of proper divisors (its aliquot sum) s(n): 61645945410
• 26809002990 is an abundant number, because the sum of its proper divisors (61645945410) is greater than itself. Its abundance is 34836942420

Bases of 26809002990

• Binary: 11000111101111100001110101111101110₂
• Hexadecimal: 0x63DF0EBEE
• Base-36: CBDDZ3I

Squares and roots of 26809002990

• 26809002990 squared (26809002990²) is 718722641317828940100
• 26809002990 cubed (26809002990³) is 19268237440070373595449430899000
• The square root of 26809002990 is 163734.5503856777
• The cube root of 26809002990 is 2992.9092904835

Scales and comparisons

• 26,809,002,990 seconds is equal to 852 years, 23 weeks, 9 hours, 16 minutes, 30 seconds.
• To count from 1 to 26,809,002,990 would take you about one thousand, seven hundred 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 26809002990 cubic inches would be around 249.4 feet tall.

Recreational maths with 26809002990

• 26809002990 backwards is 09920090862
• 26809002990 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 26809002990's digits is 45
• More coming soon!