1144278431

Names of 1144278431

• Cardinal: 1144278431 can be written as One billion, one hundred forty-four million, two hundred seventy-eight thousand, four hundred thirty-one.

Scientific notation

• Scientific notation: 1.144278431 × 10⁹

Factors of 1144278431

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 15675120

Divisors of 1144278431

• Number of divisors d(n): 4
• Complete list of divisors:
  1 73 15675047 1144278431
• Sum of all divisors σ(n): 1159953552
• Sum of proper divisors (its aliquot sum) s(n): 15675121
• 1144278431 is a deficient number, because the sum of its proper divisors (15675121) is less than itself. Its deficiency is 1128603310

Bases of 1144278431

• Binary: 1000100001101000100110110011111₂
• Hexadecimal: 0x44344D9F
• Base-36: IX9UVZ

Squares and roots of 1144278431

• 1144278431 squared (1144278431²) is 1309373127651821761
• 1144278431 cubed (1144278431³) is 1498287428102989318968736991
• The square root of 1144278431 is 33827.1847927077
• The cube root of 1144278431 is 1045.9491482577

Scales and comparisons

• 1,144,278,431 seconds is equal to 36 years, 19 weeks, 6 days, 23 hours, 7 minutes, 11 seconds.
• To count from 1 to 1,144,278,431 would take you about seventy-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 1144278431 cubic inches would be around 87.2 feet tall.

Recreational maths with 1144278431

• 1144278431 backwards is 1348724411
• The number of decimal digits it has is: 10
• The sum of 1144278431's digits is 35
• More coming soon!