42994021010

Names of 42994021010

• Cardinal: 42994021010 can be written as Forty-two billion, nine hundred ninety-four million, twenty-one thousand and ten.

Scientific notation

• Scientific notation: 4.299402101 × 10¹⁰

Factors of 42994021010

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 111038

Divisors of 42994021010

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 5 10 97 194 401 485 802 970 2005 4010 38897 77794 110533 194485 221066 388970 552665 1105330 10721701 21443402 44323733 53608505 88647466 107217010 221618665 443237330 4299402101 8598804202 21497010505 42994021010
• Sum of all divisors σ(n): 78382754352
• Sum of proper divisors (its aliquot sum) s(n): 35388733342
• 42994021010 is a deficient number, because the sum of its proper divisors (35388733342) is less than itself. Its deficiency is 7605287668

Bases of 42994021010

• Binary: 101000000010101001001011001010010010₂
• Hexadecimal: 0xA02A4B292
• Base-36: JR1J2XE

Squares and roots of 42994021010

• 42994021010 squared (42994021010²) is 1848485842608321420100
• 42994021010 cubed (42994021010³) is 79473839153789724336612436301000
• The square root of 42994021010 is 207349.9964070413
• The cube root of 42994021010 is 3503.2356747055

Scales and comparisons

• 42,994,021,010 seconds is equal to 1,367 years, 3 weeks, 6 days, 23 hours, 36 minutes, 50 seconds.
• To count from 1 to 42,994,021,010 would take you about two thousand, seven hundred thirty-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 42994021010 cubic inches would be around 291.9 feet tall.

Recreational maths with 42994021010

• 42994021010 backwards is 01012049924
• The number of decimal digits it has is: 11
• The sum of 42994021010's digits is 32
• More coming soon!