4454007021

Names of 4454007021

• Cardinal: 4454007021 can be written as Four billion, four hundred fifty-four million, seven thousand and twenty-one.

Scientific notation

• Scientific notation: 4.454007021 × 10⁹

Factors of 4454007021

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 49

Divisors of 4454007021

• Number of divisors d(n): 78
• Complete list of divisors:
  1 3 9 17 27 29 51 81 87 153 243 261 289 459 493 729 783 867 1377 1479 2187 2349 2601 4131 4437 6561 7047 7803 8381 12393 13311 19683 21141 23409 25143 37179 39933 59049 63423 70227 75429 111537 119799 177147 190269 210681 226287 334611 359397 531441 570807 632043 678861 1003833 1078191 1712421 1896129 2036583 3011499 3234573 5137263 5688387 6109749 9034497 9703719 15411789 17065161 18329247 29111157 51195483 54987741 87333471 153586449 164963223 262000413 494889669 1484669007 4454007021
• Sum of all divisors σ(n): 7341852810
• Sum of proper divisors (its aliquot sum) s(n): 2887845789
• 4454007021 is a deficient number, because the sum of its proper divisors (2887845789) is less than itself. Its deficiency is 1566161232

Bases of 4454007021

• Binary: 100001001011110101100000011101101₂
• Hexadecimal: 0x1097AC0ED
• Base-36: 21NSTT9

Squares and roots of 4454007021

• 4454007021 squared (4454007021²) is 19838178543117294441
• 4454007021 cubed (4454007021³) is 88359386514895980666738270261
• The square root of 4454007021 is 66738.3474548179
• The cube root of 4454007021 is 1645.3197052939

Scales and comparisons

• 4,454,007,021 seconds is equal to 141 years, 32 weeks, 3 days, 10 minutes, 21 seconds.
• To count from 1 to 4,454,007,021 would take you about two hundred eighty-three 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 4454007021 cubic inches would be around 137.1 feet tall.

Recreational maths with 4454007021

• 4454007021 backwards is 1207004544
• 4454007021 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4454007021's digits is 27
• More coming soon!