4020445494

Names of 4020445494

• Cardinal: 4020445494 can be written as Four billion, twenty million, four hundred forty-five thousand, four hundred ninety-four.

Scientific notation

• Scientific notation: 4.020445494 × 10⁹

Factors of 4020445494

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 32520

Divisors of 4020445494

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 13 18 23 26 39 46 69 78 117 138 207 234 299 414 529 598 897 1058 1587 1794 2691 3174 4761 5382 6877 9522 13754 20631 32479 41262 61893 64958 97437 123786 194874 292311 422227 584622 747017 844454 1266681 1494034 2241051 2533362 3800043 4482102 6723153 7600086 9711221 13446306 17181391 19422442 29133663 34362782 51544173 58267326 87400989 103088346 154632519 174801978 223358083 309265038 446716166 670074249 1340148498 2010222747 4020445494
• Sum of all divisors σ(n): 9806946240
• Sum of proper divisors (its aliquot sum) s(n): 5786500746
• 4020445494 is an abundant number, because the sum of its proper divisors (5786500746) is greater than itself. Its abundance is 1766055252

Bases of 4020445494

• Binary: 11101111101000110010000100110110₂
• Hexadecimal: 0xEFA32136
• Base-36: 1UHO3LI

Squares and roots of 4020445494

• 4020445494 squared (4020445494²) is 16163981970224904036
• 4020445494 cubed (4020445494³) is 64986408477287957598118613784
• The square root of 4020445494 is 63406.9830066059
• The cube root of 4020445494 is 1590.1010568259

Scales and comparisons

• 4,020,445,494 seconds is equal to 127 years, 43 weeks, 3 days, 22 hours, 24 minutes, 54 seconds.
• To count from 1 to 4,020,445,494 would take you about two hundred fifty-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 4020445494 cubic inches would be around 132.5 feet tall.

Recreational maths with 4020445494

• 4020445494 backwards is 4945440204
• The number of decimal digits it has is: 10
• The sum of 4020445494's digits is 36
• More coming soon!