1706421420

Names of 1706421420

• Cardinal: 1706421420 can be written as One billion, seven hundred six million, four hundred twenty-one thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.70642142 × 10⁹

Factors of 1706421420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 861850

Divisors of 1706421420

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 198 220 330 396 495 660 990 1980 861829 1723658 2585487 3447316 4309145 5170974 7756461 8618290 9480119 10341948 12927435 15512922 17236580 18960238 25854870 28440357 31025844 37920476 38782305 47400595 51709740 56880714 77564610 85321071 94801190 113761428 142201785 155129220 170642142 189602380 284403570 341284284 426605355 568807140 853210710 1706421420
• Sum of all divisors σ(n): 5646710160
• Sum of proper divisors (its aliquot sum) s(n): 3940288740
• 1706421420 is an abundant number, because the sum of its proper divisors (3940288740) is greater than itself. Its abundance is 2233867320

Bases of 1706421420

• Binary: 1100101101101011110110010101100₂
• Hexadecimal: 0x65B5ECAC
• Base-36: S7YJ70

Squares and roots of 1706421420

• 1706421420 squared (1706421420²) is 2911874062634816400
• 1706421420 cubed (1706421420³) is 4968884272822472342727288000
• The square root of 1706421420 is 41308.8540146059
• The cube root of 1706421420 is 1194.9840208411

Scales and comparisons

• 1,706,421,420 seconds is equal to 54 years, 13 weeks, 3 days, 5 hours, 57 minutes.
• To count from 1 to 1,706,421,420 would take you about one hundred eight 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 1706421420 cubic inches would be around 99.6 feet tall.

Recreational maths with 1706421420

• 1706421420 backwards is 0241246071
• The number of decimal digits it has is: 10
• The sum of 1706421420's digits is 27
• More coming soon!