42495474879

Names of 42495474879

• Cardinal: 42495474879 can be written as Forty-two billion, four hundred ninety-five million, four hundred seventy-four thousand, eight hundred seventy-nine.

Scientific notation

• Scientific notation: 4.2495474879 × 10¹⁰

Factors of 42495474879

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 579327

Divisors of 42495474879

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 11 13 19 27 33 39 57 99 117 143 171 209 247 297 351 429 513 627 741 1287 1881 2223 2717 3861 5643 6669 8151 24453 73359 579281 1737843 5213529 6372091 7530653 11006339 15640587 19116273 22591959 33019017 57348819 67775877 82837183 99057051 121069729 143082407 172046457 203327631 248511549 297171153 363209187 429247221 745534647 1089627561 1287741663 1573906477 2236603941 3268882683 3863224989 4721719431 14165158293 42495474879
• Sum of all divisors σ(n): 77855500800
• Sum of proper divisors (its aliquot sum) s(n): 35360025921
• 42495474879 is a deficient number, because the sum of its proper divisors (35360025921) is less than itself. Its deficiency is 7135448958

Bases of 42495474879

• Binary: 100111100100111011010111110010111111₂
• Hexadecimal: 0x9E4ED7CBF
• Base-36: JISPI9R

Squares and roots of 42495474879

• 42495474879 squared (42495474879²) is 1805865385191720064641
• 42495474879 cubed (42495474879³) is 76741107111270398605751871653439
• The square root of 42495474879 is 206144.3059582291
• The cube root of 42495474879 is 3489.6421632661

Scales and comparisons

• 42,495,474,879 seconds is equal to 1,351 years, 11 weeks, 4 days, 18 hours, 34 minutes, 39 seconds.
• To count from 1 to 42,495,474,879 would take you about two thousand, seven hundred two 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 42495474879 cubic inches would be around 290.8 feet tall.

Recreational maths with 42495474879

• 42495474879 backwards is 97847459424
• The number of decimal digits it has is: 11
• The sum of 42495474879's digits is 63
• More coming soon!