221006558142

Names of 221006558142

• Cardinal: 221006558142 can be written as Two hundred twenty-one billion, six million, five hundred fifty-eight thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 2.21006558142 × 10¹¹

Factors of 221006558142

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6154

Divisors of 221006558142

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 18 29 58 87 174 261 269 522 538 807 1614 2421 4842 5851 7801 11702 15602 17553 23403 35106 46806 52659 70209 72361 105318 140418 144722 169679 217083 339358 434166 509037 651249 1018074 1302498 1527111 1573919 2098469 3054222 3147838 4196938 4721757 6295407 9443514 12590814 14165271 18886221 28330542 37772442 45643651 91287302 136930953 273861906 410792859 423384211 821585718 846768422 1270152633 2540305266 3810457899 7620915798 12278142119 24556284238 36834426357 73668852714 110503279071 221006558142
• Sum of all divisors σ(n): 497292836040
• Sum of proper divisors (its aliquot sum) s(n): 276286277898
• 221006558142 is an abundant number, because the sum of its proper divisors (276286277898) is greater than itself. Its abundance is 55279719756

Bases of 221006558142

• Binary: 11001101110101000001000111001110111110₂
• Hexadecimal: 0x33750473BE
• Base-36: 2TJ1LJNI

Squares and roots of 221006558142

• 221006558142 squared (221006558142²) is 48843898741773226492164
• 221006558142 cubed (221006558142³) is 10794821947155665224919377773399288
• The square root of 221006558142 is 470113.3460581607
• The cube root of 221006558142 is 6046.0033995787

Scales and comparisons

• 221,006,558,142 seconds is equal to 7,027 years, 16 weeks, 6 days, 6 hours, 35 minutes, 42 seconds.
• To count from 1 to 221,006,558,142 would take you about fourteen thousand and fifty-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 221006558142 cubic inches would be around 503.8 feet tall.

Recreational maths with 221006558142

• 221006558142 backwards is 241855600122
• The number of decimal digits it has is: 12
• The sum of 221006558142's digits is 36
• More coming soon!