829406942

Names of 829406942

• Cardinal: 829406942 can be written as Eight hundred twenty-nine million, four hundred six thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 8.29406942 × 10⁸

Factors of 829406942

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 41940

Divisors of 829406942

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 7 13 14 26 91 109 182 218 763 1417 1526 2834 9919 19838 41809 83618 292663 543517 585326 1087034 3804619 4557181 7609238 9114362 31900267 59243353 63800534 118486706 414703471 829406942
• Sum of all divisors σ(n): 1545297600
• Sum of proper divisors (its aliquot sum) s(n): 715890658
• 829406942 is a deficient number, because the sum of its proper divisors (715890658) is less than itself. Its deficiency is 113516284

Bases of 829406942

• Binary: 110001011011111011111011011110₂
• Hexadecimal: 0x316FBEDE
• Base-36: DPT2HQ

Squares and roots of 829406942

• 829406942 squared (829406942²) is 687915875437791364
• 829406942 cubed (829406942³) is 570562202600111446449248888
• The square root of 829406942 is 28799.4260706703
• The cube root of 829406942 is 939.5557512981

Scales and comparisons

• 829,406,942 seconds is equal to 26 years, 19 weeks, 2 days, 14 hours, 49 minutes, 2 seconds.
• To count from 1 to 829,406,942 would take you about thirty-nine 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 829406942 cubic inches would be around 78.3 feet tall.

Recreational maths with 829406942

• 829406942 backwards is 249604928
• The number of decimal digits it has is: 9
• The sum of 829406942's digits is 44
• More coming soon!