1427555556

Names of 1427555556

• Cardinal: 1427555556 can be written as One billion, four hundred twenty-seven million, five hundred fifty-five thousand, five hundred fifty-six.

Scientific notation

• Scientific notation: 1.427555556 × 10⁹

Factors of 1427555556

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1888313

Divisors of 1427555556

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 1888301 3776602 5664903 7553204 11329806 13218107 16994709 22659612 26436214 33989418 39654321 50984127 52872428 67978836 79308642 101968254 118962963 158617284 203936508 237925926 356888889 475851852 713777778 1427555556
• Sum of all divisors σ(n): 4229796480
• Sum of proper divisors (its aliquot sum) s(n): 2802240924
• 1427555556 is an abundant number, because the sum of its proper divisors (2802240924) is greater than itself. Its abundance is 1374685368

Bases of 1427555556

• Binary: 1010101000101101100010011100100₂
• Hexadecimal: 0x5516C4E4
• Base-36: NLXGX0

Squares and roots of 1427555556

• 1427555556 squared (1427555556²) is 2037914865466469136
• 1427555556 cubed (1427555556³) is 2909236688851650546799319616
• The square root of 1427555556 is 37783.0061800275
• The cube root of 1427555556 is 1125.9808547949

Scales and comparisons

• 1,427,555,556 seconds is equal to 45 years, 20 weeks, 2 days, 15 hours, 12 minutes, 36 seconds.
• To count from 1 to 1,427,555,556 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 1427555556 cubic inches would be around 93.8 feet tall.

Recreational maths with 1427555556

• 1427555556 backwards is 6555557241
• The number of decimal digits it has is: 10
• The sum of 1427555556's digits is 45
• More coming soon!