21107610867204

Names of 21107610867204

• Cardinal: 21107610867204 can be written as Twenty-one trillion, one hundred seven billion, six hundred ten million, eight hundred sixty-seven thousand, two hundred four.

Scientific notation

• Scientific notation: 2.1107610867204 × 10¹³

Factors of 21107610867204

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 255244

Divisors of 21107610867204

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 255239 510478 765717 1020956 1531434 2297151 3062868 4594302 6891453 9188604 13782906 20674359 27565812 41348718 82697436 65146947121 130293894242 195440841363 260587788484 390881682726 586322524089 781763365452 1172645048178 1758967572267 2345290096356 3517935144534 5276902716801 7035870289068 10553805433602 21107610867204
• Sum of all divisors σ(n): 55179680399767
• Sum of proper divisors (its aliquot sum) s(n): 34072069532563
• 21107610867204 is an abundant number, because the sum of its proper divisors (34072069532563) is greater than itself. Its abundance is 12964458665359

Bases of 21107610867204

• Binary: 100110011001001111111101001011101011000000100₂
• Hexadecimal: 0x13327FA5D604
• Base-36: 7HCPAJ090

Squares and roots of 21107610867204

• 21107610867204 squared (21107610867204²) is 445531236521308396922777616
• 21107610867204 cubed (21107610867204³) is 9404099969676004768195917080278199705664
• 21107610867204 is a perfect square number. Its square root is 4594302
• The cube root of 21107610867204 is 27636.2869290633

Scales and comparisons

• 21,107,610,867,204 seconds is equal to 671,156 years, 38 weeks, 1 day, 16 hours, 53 minutes, 24 seconds.
• To count from 1 to 21,107,610,867,204 would take you about one million, six hundred seventy-seven thousand, eight hundred ninety-one 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 21107610867204 cubic inches would be around 2303 feet tall.

Recreational maths with 21107610867204

• 21107610867204 backwards is 40276801670112
• The number of decimal digits it has is: 14
• The sum of 21107610867204's digits is 45
• More coming soon!