2163382389

Names of 2163382389

• Cardinal: 2163382389 can be written as Two billion, one hundred sixty-three million, three hundred eighty-two thousand, three hundred eighty-nine.

Scientific notation

• Scientific notation: 2.163382389 × 10⁹

Factors of 2163382389

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 263

Divisors of 2163382389

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 7 9 19 21 49 57 63 107 127 133 147 171 321 361 381 399 441 749 889 931 963 1083 1143 1197 2033 2247 2413 2527 2667 2793 3249 5243 6099 6223 6741 7239 7581 8001 8379 13589 14231 15729 16891 17689 18297 18669 21717 22743 38627 40767 42693 45847 47187 50673 53067 56007 95123 99617 115881 118237 122301 128079 137541 152019 159201 258191 270389 285369 298851 320929 347643 354711 412623 665861 774573 811167 856107 896553 962787 1064133 1807337 1892723 1997583 2246503 2323719 2433501 2888361 4905629 5422011 5678169 5992749 6739509 12651359 14716887 16266033 17034507 20218527 34339403 37954077 44150661 103018209 113862231 240375821 309054627 721127463 2163382389
• Sum of all divisors σ(n): 3902805504
• Sum of proper divisors (its aliquot sum) s(n): 1739423115
• 2163382389 is a deficient number, because the sum of its proper divisors (1739423115) is less than itself. Its deficiency is 423959274

Bases of 2163382389

• Binary: 10000000111100101001100001110101₂
• Hexadecimal: 0x80F29875
• Base-36: ZS0SJ9

Squares and roots of 2163382389

• 2163382389 squared (2163382389²) is 4680223361035347321
• 2163382389 cubed (2163382389³) is 10125112795850259200749729869
• The square root of 2163382389 is 46512.1746320251
• The cube root of 2163382389 is 1293.3351969645

Scales and comparisons

• 2,163,382,389 seconds is equal to 68 years, 41 weeks, 3 hours, 33 minutes, 9 seconds.
• To count from 1 to 2,163,382,389 would take you about one hundred thirty-seven 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 2163382389 cubic inches would be around 107.8 feet tall.

Recreational maths with 2163382389

• 2163382389 backwards is 9832833612
• The number of decimal digits it has is: 10
• The sum of 2163382389's digits is 45
• More coming soon!