16406531379

Names of 16406531379

• Cardinal: 16406531379 can be written as Sixteen billion, four hundred six million, five hundred thirty-one thousand, three hundred seventy-nine.

Scientific notation

• Scientific notation: 1.6406531379 × 10¹⁰

Factors of 16406531379

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 426

Divisors of 16406531379

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 37 49 63 111 147 259 333 343 379 441 777 1029 1137 1813 2331 2653 3087 3411 5439 7959 12691 14023 16317 18571 23877 38073 42069 55713 98161 114219 126207 129997 143641 167139 294483 389991 430923 687127 883449 1005487 1169973 1292769 2061381 3016461 4809889 5314717 6184143 7038409 9049383 14429667 15944151 21115227 37203019 43289001 47832453 49268863 63345681 111609057 147806589 260421133 334827171 443419767 781263399 1822947931 2343790197 5468843793 16406531379
• Sum of all divisors σ(n): 28458549600
• Sum of proper divisors (its aliquot sum) s(n): 12052018221
• 16406531379 is a deficient number, because the sum of its proper divisors (12052018221) is less than itself. Its deficiency is 4354513158

Bases of 16406531379

• Binary: 1111010001111001111100110100110011₂
• Hexadecimal: 0x3D1E7CD33
• Base-36: 7JC0WMR

Squares and roots of 16406531379

• 16406531379 squared (16406531379²) is 269174271890111641641
• 16406531379 cubed (16406531379³) is 4416216138184594288396269552939
• The square root of 16406531379 is 128087.9829609317
• The cube root of 16406531379 is 2541.0054185619

Scales and comparisons

• 16,406,531,379 seconds is equal to 521 years, 35 weeks, 1 day, 9 hours, 49 minutes, 39 seconds.
• To count from 1 to 16,406,531,379 would take you about one thousand and forty-three 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 16406531379 cubic inches would be around 211.8 feet tall.

Recreational maths with 16406531379

• 16406531379 backwards is 97313560461
• The number of decimal digits it has is: 11
• The sum of 16406531379's digits is 45
• More coming soon!