4009948794

Names of 4009948794

• Cardinal: 4009948794 can be written as Four billion, nine million, nine hundred forty-eight thousand, seven hundred ninety-four.

Scientific notation

• Scientific notation: 4.009948794 × 10⁹

Factors of 4009948794

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3926

Divisors of 4009948794

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 18 27 54 67 134 201 313 402 603 626 939 1206 1809 1878 2817 3541 3618 5634 7082 8451 10623 16902 20971 21246 31869 41942 62913 63738 95607 125826 188739 191214 237247 377478 474494 566217 711741 1108333 1132434 1423482 2135223 2216666 3324999 4270446 6405669 6649998 9974997 12811338 19949994 29924991 59849982 74258311 148516622 222774933 445549866 668324799 1336649598 2004974397 4009948794
• Sum of all divisors σ(n): 9075454080
• Sum of proper divisors (its aliquot sum) s(n): 5065505286
• 4009948794 is an abundant number, because the sum of its proper divisors (5065505286) is greater than itself. Its abundance is 1055556492

Bases of 4009948794

• Binary: 11101111000000101111011001111010₂
• Hexadecimal: 0xEF02F67A
• Base-36: 1UBF4AI

Squares and roots of 4009948794

• 4009948794 squared (4009948794²) is 16079689330502054436
• 4009948794 cubed (4009948794³) is 64478730838741380600160550184
• The square root of 4009948794 is 63324.1564807617
• The cube root of 4009948794 is 1588.7160228773

Scales and comparisons

• 4,009,948,794 seconds is equal to 127 years, 26 weeks, 1 day, 10 hours, 39 minutes, 54 seconds.
• To count from 1 to 4,009,948,794 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 4009948794 cubic inches would be around 132.4 feet tall.

Recreational maths with 4009948794

• 4009948794 backwards is 4978499004
• 4009948794 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4009948794's digits is 54
• More coming soon!