213580375138

Names of 213580375138

• Cardinal: 213580375138 can be written as Two hundred thirteen billion, five hundred eighty million, three hundred seventy-five thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 2.13580375138 × 10¹¹

Factors of 213580375138

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2037

Divisors of 213580375138

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 13 26 29 58 169 338 377 754 841 1682 1993 2197 3986 4394 4901 9802 10933 21866 24389 25909 48778 51818 57797 63713 115594 127426 142129 284258 317057 336817 634114 673634 751361 1502722 1676113 1847677 3352226 3695354 4121741 4378621 8243482 8757242 9767693 19535386 21789469 43578938 48607277 53582633 97214554 107165266 126980009 253960018 283263097 566526194 631894601 1263789202 3682420261 7364840522 8214629813 16429259626 106790187569 213580375138
• Sum of all divisors σ(n): 359630661600
• Sum of proper divisors (its aliquot sum) s(n): 146050286462
• 213580375138 is a deficient number, because the sum of its proper divisors (146050286462) is less than itself. Its deficiency is 67530088676

Bases of 213580375138

• Binary: 11000110111010011000011110010001100010₂
• Hexadecimal: 0x31BA61E462
• Base-36: 2Q488O6A

Squares and roots of 213580375138

• 213580375138 squared (213580375138²) is 45616576644088808519044
• 213580375138 cubed (213580375138³) is 9742805552155816833684867737128072
• The square root of 213580375138 is 462147.5685730695
• The cube root of 213580375138 is 5977.5118855121

Scales and comparisons

• 213,580,375,138 seconds is equal to 6,791 years, 10 weeks, 1 day, 1 hour, 58 minutes, 58 seconds.
• To count from 1 to 213,580,375,138 would take you about thirteen thousand, five hundred 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 213580375138 cubic inches would be around 498.1 feet tall.

Recreational maths with 213580375138

• 213580375138 backwards is 831573085312
• The number of decimal digits it has is: 12
• The sum of 213580375138's digits is 46
• More coming soon!