21331973407941

Names of 21331973407941

• Cardinal: 21331973407941 can be written as Twenty-one trillion, three hundred thirty-one billion, nine hundred seventy-three million, four hundred seven thousand, nine hundred forty-one.

Scientific notation

• Scientific notation: 2.1331973407941 × 10¹³

Factors of 21331973407941

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 228940389

Divisors of 21331973407941

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 9 17 21 27 29 51 63 87 119 153 189 203 261 357 459 493 609 783 1071 1479 1827 3213 3451 4437 5481 10353 13311 31059 93177 228940333 686820999 1602582331 2060462997 3891985661 4807746993 6181388991 6639269657 11675956983 14423240979 19917808971 27243899627 35027870949 43269722937 46474887599 59753426913 81731698881 105083612847 112867584169 139424662797 179260280739 245195096643 338602752507 418273988391 735585289929 790073089183 1015808257521 1254821965173 2370219267549 3047424772563 7110657802647 21331973407941
• Sum of all divisors σ(n): 39560889715200
• Sum of proper divisors (its aliquot sum) s(n): 18228916307259
• 21331973407941 is a deficient number, because the sum of its proper divisors (18228916307259) is less than itself. Its deficiency is 3103057100682

Bases of 21331973407941

• Binary: 100110110011010111100101100101000010011000101₂
• Hexadecimal: 0x1366BCB284C5
• Base-36: 7K7RU6WN9

Squares and roots of 21331973407941

• 21331973407941 squared (21331973407941²) is 455053089477101961601859481
• 21331973407941 cubed (21331973407941³) is 9707180403926935537516354516310171538621
• The square root of 21331973407941 is 4618654.9349286747
• The cube root of 21331973407941 is 27733.8616367503

Scales and comparisons

• 21,331,973,407,941 seconds is equal to 678,290 years, 40 weeks, 8 hours, 52 minutes, 21 seconds.
• To count from 1 to 21,331,973,407,941 would take you about one million, six hundred ninety-five thousand, seven hundred twenty-six 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 21331973407941 cubic inches would be around 2311.2 feet tall.

Recreational maths with 21331973407941

• 21331973407941 backwards is 14970437913312
• The number of decimal digits it has is: 14
• The sum of 21331973407941's digits is 54
• More coming soon!