21437162029839

Names of 21437162029839

• Cardinal: 21437162029839 can be written as Twenty-one trillion, four hundred thirty-seven billion, one hundred sixty-two million, twenty-nine thousand, eight hundred thirty-nine.

Scientific notation

• Scientific notation: 2.1437162029839 × 10¹³

Factors of 21437162029839

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 298359

Divisors of 21437162029839

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 17 19 51 57 323 969 137947 160373 413841 481119 2345099 2620993 2726341 3047087 7035297 7862979 8179023 9141261 44556881 51800479 133670643 155401437 22122974231 66368922693 376090561927 420336510389 1128271685781 1261009531167 7145720676613 21437162029839
• Sum of all divisors σ(n): 31857512474880
• Sum of proper divisors (its aliquot sum) s(n): 10420350445041
• 21437162029839 is a deficient number, because the sum of its proper divisors (10420350445041) is less than itself. Its deficiency is 11016811584798

Bases of 21437162029839

• Binary: 100110111111100111010011011011000001100001111₂
• Hexadecimal: 0x137F3A6D830F
• Base-36: 7LK3GS4R3

Squares and roots of 21437162029839

• 21437162029839 squared (21437162029839²) is 459551915893570954726365921
• 21437162029839 cubed (21437162029839³) is 9851488882133424933312035637836234716719
• The square root of 21437162029839 is 4630028.2968723853
• The cube root of 21437162029839 is 27779.3724238631

Scales and comparisons

• 21,437,162,029,839 seconds is equal to 681,635 years, 23 weeks, 6 hours, 30 minutes, 39 seconds.
• To count from 1 to 21,437,162,029,839 would take you about one million, seven hundred four thousand and eighty-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 21437162029839 cubic inches would be around 2314.9 feet tall.

Recreational maths with 21437162029839

• 21437162029839 backwards is 93892026173412
• 21437162029839 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21437162029839's digits is 57
• More coming soon!