490678089

Names of 490678089

• Cardinal: 490678089 can be written as Four hundred ninety million, six hundred seventy-eight thousand and eighty-nine.

Scientific notation

• Scientific notation: 4.90678089 × 10⁸

Factors of 490678089

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 326

Divisors of 490678089

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 11 17 33 51 71 97 127 187 213 291 381 561 781 1067 1207 1397 1649 2159 2343 3201 3621 4191 4947 6477 6887 9017 12319 13277 18139 20661 23749 27051 36957 39831 54417 71247 75757 99187 117079 135509 153289 209423 227271 297561 351237 406527 459867 628269 874649 1287869 1686179 2303653 2623947 3863607 5058537 6910959 9621139 14869033 28863417 44607099 163559363 490678089
• Sum of all divisors σ(n): 780337152
• Sum of proper divisors (its aliquot sum) s(n): 289659063
• 490678089 is a deficient number, because the sum of its proper divisors (289659063) is less than itself. Its deficiency is 201019026

Bases of 490678089

• Binary: 11101001111110010011101001001₂
• Hexadecimal: 0x1D3F2749
• Base-36: 844XMX

Squares and roots of 490678089

• 490678089 squared (490678089²) is 240764987024691921
• 490678089 cubed (490678089³) is 118138103731385627610018969
• The square root of 490678089 is 22151.2547951577
• The cube root of 490678089 is 788.7370135905

Scales and comparisons

• 490,678,089 seconds is equal to 15 years, 31 weeks, 2 days, 3 hours, 28 minutes, 9 seconds.
• To count from 1 to 490,678,089 would take you about twenty-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 490678089 cubic inches would be around 65.7 feet tall.

Recreational maths with 490678089

• 490678089 backwards is 980876094
• 490678089 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 490678089's digits is 51
• More coming soon!