1129828001

Names of 1129828001

• Cardinal: 1129828001 can be written as One billion, one hundred twenty-nine million, eight hundred twenty-eight thousand and one.

Scientific notation

• Scientific notation: 1.129828001 × 10⁹

Factors of 1129828001

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 8128398

Divisors of 1129828001

• Number of divisors d(n): 4
• Complete list of divisors:
  1 139 8128259 1129828001
• Sum of all divisors σ(n): 1137956400
• Sum of proper divisors (its aliquot sum) s(n): 8128399
• 1129828001 is a deficient number, because the sum of its proper divisors (8128399) is less than itself. Its deficiency is 1121699602

Bases of 1129828001

• Binary: 1000011010101111100111010100001₂
• Hexadecimal: 0x4357CEA1
• Base-36: IOO4V5

Squares and roots of 1129828001

• 1129828001 squared (1129828001²) is 1276511311843656001
• 1129828001 cubed (1129828001³) is 1442238223714205484141484001
• The square root of 1129828001 is 33612.9141997537
• The cube root of 1129828001 is 1041.5275877833

Scales and comparisons

• 1,129,828,001 seconds is equal to 35 years, 48 weeks, 17 hours, 6 minutes, 41 seconds.
• To count from 1 to 1,129,828,001 would take you about seventy-one 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 1129828001 cubic inches would be around 86.8 feet tall.

Recreational maths with 1129828001

• 1129828001 backwards is 1008289211
• The number of decimal digits it has is: 10
• The sum of 1129828001's digits is 32
• More coming soon!