1655828740

Names of 1655828740

• Cardinal: 1655828740 can be written as One billion, six hundred fifty-five million, eight hundred twenty-eight thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.65582874 × 10⁹

Factors of 1655828740

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 82791444

Divisors of 1655828740

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 5 10 20 82791437 165582874 331165748 413957185 827914370 1655828740
• Sum of all divisors σ(n): 3477240396
• Sum of proper divisors (its aliquot sum) s(n): 1821411656
• 1655828740 is an abundant number, because the sum of its proper divisors (1821411656) is greater than itself. Its abundance is 165582916

Bases of 1655828740

• Binary: 1100010101100011111000100000100₂
• Hexadecimal: 0x62B1F104
• Base-36: RDU5MS

Squares and roots of 1655828740

• 1655828740 squared (1655828740²) is 2741768816209987600
• 1655828740 cubed (1655828740³) is 4539899604316275343123624000
• The square root of 1655828740 is 40691.8756018939
• The cube root of 1655828740 is 1183.0555540979

Scales and comparisons

• 1,655,828,740 seconds is equal to 52 years, 33 weeks, 5 days, 16 hours, 25 minutes, 40 seconds.
• To count from 1 to 1,655,828,740 would take you about one hundred 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 1655828740 cubic inches would be around 98.6 feet tall.

Recreational maths with 1655828740

• 1655828740 backwards is 0478285561
• The number of decimal digits it has is: 10
• The sum of 1655828740's digits is 46
• More coming soon!