18002794420900

Names of 18002794420900

• Cardinal: 18002794420900 can be written as Eighteen trillion, two billion, seven hundred ninety-four million, four hundred twenty thousand, nine hundred.

Scientific notation

• Scientific notation: 1.80027944209 × 10¹³

Factors of 18002794420900

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 13725

Divisors of 18002794420900

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 4 5 10 20 25 31 50 62 100 124 155 310 620 775 961 1550 1922 3100 3844 4805 9610 13687 19220 24025 27374 48050 54748 68435 96100 136870 273740 342175 424297 684350 848594 1368700 1697188 2121485 4242970 8485940 10607425 13153207 21214850 26306414 42429700 52612828 65766035 131532070 187333969 263064140 328830175 374667938 657660350 749335876 936669845 1315320700 1873339690 3746679380 4683349225 5807353039 9366698450 11614706078 18733396900 23229412156 29036765195 58073530390 116147060780 145183825975 180027944209 290367651950 360055888418 580735303900 720111776836 900139721045 1800279442090 3600558884180 4500698605225 9001397210450 18002794420900
• Sum of all divisors σ(n): 40369860478017
• Sum of proper divisors (its aliquot sum) s(n): 22367066057117
• 18002794420900 is an abundant number, because the sum of its proper divisors (22367066057117) is greater than itself. Its abundance is 4364271636217

Bases of 18002794420900

• Binary: 100000101111110011010001010101001101010100100₂
• Hexadecimal: 0x105F9A2A9AA4
• Base-36: 6DQDAZ9US

Squares and roots of 18002794420900

• 18002794420900 squared (18002794420900²) is 324100606961188166356810000
• 18002794420900 cubed (18002794420900³) is 5834716598811182024123480146721329000000
• 18002794420900 is a perfect square number. Its square root is 4242970
• The cube root of 18002794420900 is 26208.7700671963

Scales and comparisons

• 18,002,794,420,900 seconds is equal to 572,433 years, 9 weeks, 1 day, 4 hours, 1 minute, 40 seconds.
• To count from 1 to 18,002,794,420,900 would take you about one million, four hundred thirty-one thousand and eighty-two 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 18002794420900 cubic inches would be around 2184.1 feet tall.

Recreational maths with 18002794420900

• 18002794420900 backwards is 00902449720081
• The number of decimal digits it has is: 14
• The sum of 18002794420900's digits is 46
• More coming soon!