3542689921

Names of 3542689921

• Cardinal: 3542689921 can be written as Three billion, five hundred forty-two million, six hundred eighty-nine thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 3.542689921 × 10⁹

Factors of 3542689921

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 21903

Divisors of 3542689921

• Number of divisors d(n): 8
• Complete list of divisors:
  1 337 499 21067 168163 7099579 10512433 3542689921
• Sum of all divisors σ(n): 3560492000
• Sum of proper divisors (its aliquot sum) s(n): 17802079
• 3542689921 is a deficient number, because the sum of its proper divisors (17802079) is less than itself. Its deficiency is 3524887842

Bases of 3542689921

• Binary: 11010011001010010010100010000001₂
• Hexadecimal: 0xD3292881
• Base-36: 1ML851D

Squares and roots of 3542689921

• 3542689921 squared (3542689921²) is 12550651876354986241
• 3542689921 cubed (3542689921³) is 44463067904342547974084376961
• The square root of 3542689921 is 59520.5000063003
• The cube root of 3542689921 is 1524.4424974249

Scales and comparisons

• 3,542,689,921 seconds is equal to 112 years, 33 weeks, 4 days, 8 hours, 32 minutes, 1 second.
• To count from 1 to 3,542,689,921 would take you about two hundred twenty-five 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 3542689921 cubic inches would be around 127 feet tall.

Recreational maths with 3542689921

• 3542689921 backwards is 1299862453
• The number of decimal digits it has is: 10
• The sum of 3542689921's digits is 49
• More coming soon!