4368949893

Names of 4368949893

• Cardinal: 4368949893 can be written as Four billion, three hundred sixty-eight million, nine hundred forty-nine thousand, eight hundred ninety-three.

Scientific notation

• Scientific notation: 4.368949893 × 10⁹

Factors of 4368949893

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4811

Divisors of 4368949893

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 7 9 11 21 27 33 63 77 81 99 151 189 231 297 453 567 693 891 1057 1359 1661 2079 3171 4077 4639 4983 6237 9513 11627 12231 13917 14949 28539 32473 34881 41751 44847 51029 85617 97419 104643 125253 134541 153087 292257 313929 357203 375759 459261 700489 876771 941787 1071609 1377783 2101467 2630313 3214827 4133349 4903423 6304401 7705379 9644481 14710269 18913203 23116137 28933443 44130807 53937653 56739609 69348411 132392421 161812959 208045233 397177263 485438877 624135699 1456316631 4368949893
• Sum of all divisors σ(n): 8192532480
• Sum of proper divisors (its aliquot sum) s(n): 3823582587
• 4368949893 is a deficient number, because the sum of its proper divisors (3823582587) is less than itself. Its deficiency is 545367306

Bases of 4368949893

• Binary: 100000100011010001110001010000101₂
• Hexadecimal: 0x10468E285
• Base-36: 2095RB9

Squares and roots of 4368949893

• 4368949893 squared (4368949893²) is 19087723167544711449
• 4368949893 cubed (4368949893³) is 83393306090458088157824424957
• The square root of 4368949893 is 66098.0324442415
• The cube root of 4368949893 is 1634.7788910659

Scales and comparisons

• 4,368,949,893 seconds is equal to 138 years, 47 weeks, 5 days, 13 hours, 11 minutes, 33 seconds.
• To count from 1 to 4,368,949,893 would take you about two hundred seventy-seven 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 4368949893 cubic inches would be around 136.2 feet tall.

Recreational maths with 4368949893

• 4368949893 backwards is 3989498634
• 4368949893 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4368949893's digits is 63
• More coming soon!