1324172421

Names of 1324172421

• Cardinal: 1324172421 can be written as One billion, three hundred twenty-four million, one hundred seventy-two thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 1.324172421 × 10⁹

Factors of 1324172421

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1997

Divisors of 1324172421

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 11 13 27 33 39 99 117 143 193 297 351 429 579 1287 1737 1777 2123 2509 3861 5211 5331 6369 7527 15993 19107 19547 22581 23101 27599 47979 57321 58641 67743 69303 82797 175923 207909 248391 254111 342961 527769 623727 745173 762333 1028883 2286999 3086649 3772571 4458493 6860997 9259947 11317713 13375479 33953139 40126437 49043423 101859417 120379311 147130269 441390807 1324172421
• Sum of all divisors σ(n): 2317943040
• Sum of proper divisors (its aliquot sum) s(n): 993770619
• 1324172421 is a deficient number, because the sum of its proper divisors (993770619) is less than itself. Its deficiency is 330401802

Bases of 1324172421

• Binary: 1001110111011010100010010000101₂
• Hexadecimal: 0x4EED4485
• Base-36: LWDLZ9

Squares and roots of 1324172421

• 1324172421 squared (1324172421²) is 1753432600537001241
• 1324172421 cubed (1324172421³) is 2321847091713406833374974461
• The square root of 1324172421 is 36389.1799990051
• The cube root of 1324172421 is 1098.1158989607

Scales and comparisons

• 1,324,172,421 seconds is equal to 42 years, 5 weeks, 3 days, 1 hour, 40 minutes, 21 seconds.
• To count from 1 to 1,324,172,421 would take you about eighty-four 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 1324172421 cubic inches would be around 91.5 feet tall.

Recreational maths with 1324172421

• 1324172421 backwards is 1242714231
• 1324172421 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1324172421's digits is 27
• More coming soon!