42109474929

Names of 42109474929

• Cardinal: 42109474929 can be written as Forty-two billion, one hundred nine million, four hundred seventy-four thousand, nine hundred twenty-nine.

Scientific notation

• Scientific notation: 4.2109474929 × 10¹⁰

Factors of 42109474929

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3146

Divisors of 42109474929

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 17 31 37 51 93 111 257 527 629 771 1147 1581 1887 2801 3441 4369 7967 8403 9509 13107 19499 23901 28527 47617 58497 86831 103637 135439 142851 161653 260493 294779 310911 406317 484959 719857 884337 1476127 1761829 2159571 3212747 4428381 5011243 5285487 9638241 12237569 15033729 22315567 26634709 36712707 54616699 66946701 79904127 163850097 379364639 452790053 825675979 1138093917 1358370159 2477027937 14036491643 42109474929
• Sum of all divisors σ(n): 63292741632
• Sum of proper divisors (its aliquot sum) s(n): 21183266703
• 42109474929 is a deficient number, because the sum of its proper divisors (21183266703) is less than itself. Its deficiency is 20926208226

Bases of 42109474929

• Binary: 100111001101111010111001100001110001₂
• Hexadecimal: 0x9CDEB9871
• Base-36: JCEW6SX

Squares and roots of 42109474929

• 42109474929 squared (42109474929²) is 1773207878796079555041
• 42109474929 cubed (42109474929³) is 74668852716068782726488465067089
• The square root of 42109474929 is 205205.9329770947
• The cube root of 42109474929 is 3479.0441656671

Scales and comparisons

• 42,109,474,929 seconds is equal to 1,338 years, 49 weeks, 3 days, 4 hours, 22 minutes, 9 seconds.
• To count from 1 to 42,109,474,929 would take you about two thousand, six hundred seventy-seven 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 42109474929 cubic inches would be around 289.9 feet tall.

Recreational maths with 42109474929

• 42109474929 backwards is 92947490124
• 42109474929 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42109474929's digits is 51
• More coming soon!