2142376769

Names of 2142376769

• Cardinal: 2142376769 can be written as Two billion, one hundred forty-two million, three hundred seventy-six thousand, seven hundred sixty-nine.

Scientific notation

• Scientific notation: 2.142376769 × 10⁹

Factors of 2142376769

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 5682739

Divisors of 2142376769

• Number of divisors d(n): 8
• Complete list of divisors:
  1 13 29 377 5682697 73875061 164798213 2142376769
• Sum of all divisors σ(n): 2386733160
• Sum of proper divisors (its aliquot sum) s(n): 244356391
• 2142376769 is a deficient number, because the sum of its proper divisors (244356391) is less than itself. Its deficiency is 1898020378

Bases of 2142376769

• Binary: 1111111101100100001001101000001₂
• Hexadecimal: 0x7FB21341
• Base-36: ZFIKHT

Squares and roots of 2142376769

• 2142376769 squared (2142376769²) is 4589778220350879361
• 2142376769 cubed (2142376769³) is 9833034234141886971727964609
• The square root of 2142376769 is 46285.8160671279
• The cube root of 2142376769 is 1289.1356445583

Scales and comparisons

• 2,142,376,769 seconds is equal to 68 years, 6 weeks, 2 days, 39 minutes, 29 seconds.
• To count from 1 to 2,142,376,769 would take you about one hundred thirty-six 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 2142376769 cubic inches would be around 107.4 feet tall.

Recreational maths with 2142376769

• 2142376769 backwards is 9676732412
• The number of decimal digits it has is: 10
• The sum of 2142376769's digits is 47
• More coming soon!