21836826194121

Names of 21836826194121

• Cardinal: 21836826194121 can be written as Twenty-one trillion, eight hundred thirty-six billion, eight hundred twenty-six million, one hundred ninety-four thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 2.1836826194121 × 10¹³

Factors of 21836826194121

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 14073

Divisors of 21836826194121

• Number of divisors d(n): 45
• Complete list of divisors:
  1 3 9 27 37 81 111 333 999 1369 2997 4107 12321 14033 36963 42099 110889 126297 378891 519221 1136673 1557663 4672989 14018967 19211177 42056901 57633531 172900593 196925089 518701779 590775267 1556105337 1772325801 5316977403 7286228293 15950932209 21858684879 65576054637 196728163911 269590446841 590184491733 808771340523 2426314021569 7278942064707 21836826194121
• Sum of all divisors σ(n): 33528294873381
• Sum of proper divisors (its aliquot sum) s(n): 11691468679260
• 21836826194121 is a deficient number, because the sum of its proper divisors (11691468679260) is less than itself. Its deficiency is 10145357514861

Bases of 21836826194121

• Binary: 100111101110001001000010001001011000011001001₂
• Hexadecimal: 0x13DC4844B0C9
• Base-36: 7QNP6I7K9

Squares and roots of 21836826194121

• 21836826194121 squared (21836826194121²) is 476846978232249037574962641
• 21836826194121 cubed (21836826194121³) is 10412824584849422083614336571106788833561
• 21836826194121 is a perfect square number. Its square root is 4672989
• The cube root of 21836826194121 is 27950.9456549941

Scales and comparisons

• 21,836,826,194,121 seconds is equal to 694,343 years, 27 weeks, 2 days, 21 hours, 55 minutes, 21 seconds.
• To count from 1 to 21,836,826,194,121 would take you about one million, seven hundred thirty-five thousand, eight hundred fifty-eight 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 21836826194121 cubic inches would be around 2329.2 feet tall.

Recreational maths with 21836826194121

• 21836826194121 backwards is 12149162863812
• The number of decimal digits it has is: 14
• The sum of 21836826194121's digits is 54
• More coming soon!