1420522289

Names of 1420522289

• Cardinal: 1420522289 can be written as One billion, four hundred twenty million, five hundred twenty-two thousand, two hundred eighty-nine.

Scientific notation

• Scientific notation: 1.420522289 × 10⁹

Factors of 1420522289

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 74764350

Divisors of 1420522289

• Number of divisors d(n): 4
• Complete list of divisors:
  1 19 74764331 1420522289
• Sum of all divisors σ(n): 1495286640
• Sum of proper divisors (its aliquot sum) s(n): 74764351
• 1420522289 is a deficient number, because the sum of its proper divisors (74764351) is less than itself. Its deficiency is 1345757938

Bases of 1420522289

• Binary: 1010100101010110111001100110001₂
• Hexadecimal: 0x54AB7331
• Base-36: NHQQ0H

Squares and roots of 1420522289

• 1420522289 squared (1420522289²) is 2017883573545799521
• 1420522289 cubed (1420522289³) is 2866448592828778981906023569
• The square root of 1420522289 is 37689.8167811943
• The cube root of 1420522289 is 1124.1286524325

Scales and comparisons

• 1,420,522,289 seconds is equal to 45 years, 8 weeks, 5 days, 5 hours, 31 minutes, 29 seconds.
• To count from 1 to 1,420,522,289 would take you about ninety 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 1420522289 cubic inches would be around 93.7 feet tall.

Recreational maths with 1420522289

• 1420522289 backwards is 9822250241
• The number of decimal digits it has is: 10
• The sum of 1420522289's digits is 35
• More coming soon!