1139729701

Names of 1139729701

• Cardinal: 1139729701 can be written as One billion, one hundred thirty-nine million, seven hundred twenty-nine thousand, seven hundred one.

Scientific notation

• Scientific notation: 1.139729701 × 10⁹

Factors of 1139729701

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 3404

Divisors of 1139729701

• Number of divisors d(n): 16
• Complete list of divisors:
  1 11 71 521 781 2801 5731 30811 36991 198871 406901 1459321 2187581 16052531 103611791 1139729701
• Sum of all divisors σ(n): 1263724416
• Sum of proper divisors (its aliquot sum) s(n): 123994715
• 1139729701 is a deficient number, because the sum of its proper divisors (123994715) is less than itself. Its deficiency is 1015734986

Bases of 1139729701

• Binary: 1000011111011101110010100100101₂
• Hexadecimal: 0x43EEE525
• Base-36: IUKD2D

Squares and roots of 1139729701

• 1139729701 squared (1139729701²) is 1298983791341549401
• 1139729701 cubed (1139729701³) is 1480490408109550487678459101
• The square root of 1139729701 is 33759.8830122381
• The cube root of 1139729701 is 1044.5613570771

Scales and comparisons

• 1,139,729,701 seconds is equal to 36 years, 12 weeks, 3 days, 7 hours, 35 minutes, 1 second.
• To count from 1 to 1,139,729,701 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 1139729701 cubic inches would be around 87 feet tall.

Recreational maths with 1139729701

• 1139729701 backwards is 1079279311
• The number of decimal digits it has is: 10
• The sum of 1139729701's digits is 40
• More coming soon!