1149972031

Names of 1149972031

• Cardinal: 1149972031 can be written as One billion, one hundred forty-nine million, nine hundred seventy-two thousand and thirty-one.

Scientific notation

• Scientific notation: 1.149972031 × 10⁹

Factors of 1149972031

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2146

Divisors of 1149972031

• Number of divisors d(n): 16
• Complete list of divisors:
  1 13 103 601 1339 1429 7813 18577 61903 147187 804739 858829 1913431 11164777 88459387 1149972031
• Sum of all divisors σ(n): 1253412160
• Sum of proper divisors (its aliquot sum) s(n): 103440129
• 1149972031 is a deficient number, because the sum of its proper divisors (103440129) is less than itself. Its deficiency is 1046531902

Bases of 1149972031

• Binary: 1000100100010110010111000111111₂
• Hexadecimal: 0x448B2E3F
• Base-36: J0NW3J

Squares and roots of 1149972031

• 1149972031 squared (1149972031²) is 1322435672082264961
• 1149972031 cubed (1149972031³) is 1520764035691292236281305791
• The square root of 1149972031 is 33911.2375327117
• The cube root of 1149972031 is 1047.6810595291

Scales and comparisons

• 1,149,972,031 seconds is equal to 36 years, 29 weeks, 2 days, 20 hours, 40 minutes, 31 seconds.
• To count from 1 to 1,149,972,031 would take you about seventy-three 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 1149972031 cubic inches would be around 87.3 feet tall.

Recreational maths with 1149972031

• 1149972031 backwards is 1302799411
• The number of decimal digits it has is: 10
• The sum of 1149972031's digits is 37
• More coming soon!