28330704

Names of 28330704

• Cardinal: 28330704 can be written as Twenty-eight million, three hundred thirty thousand, seven hundred four.

Scientific notation

• Scientific notation: 2.8330704 × 10⁷

Factors of 28330704

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 256

Divisors of 28330704

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 34 36 48 51 68 71 72 102 136 142 144 153 163 204 213 272 284 306 326 408 426 489 568 612 639 652 816 852 978 1136 1207 1224 1278 1304 1467 1704 1956 2414 2448 2556 2608 2771 2934 3408 3621 3912 4828 5112 5542 5868 7242 7824 8313 9656 10224 10863 11084 11573 11736 14484 16626 19312 21726 22168 23146 23472 24939 28968 33252 34719 43452 44336 46292 49878 57936 66504 69438 86904 92584 99756 104157 133008 138876 173808 185168 196741 199512 208314 277752 393482 399024 416628 555504 590223 786964 833256 1180446 1573928 1666512 1770669 2360892 3147856 3541338 4721784 7082676 9443568 14165352 28330704
• Sum of all divisors σ(n): 85655232
• Sum of proper divisors (its aliquot sum) s(n): 57324528
• 28330704 is an abundant number, because the sum of its proper divisors (57324528) is greater than itself. Its abundance is 28993824

Bases of 28330704

• Binary: 1101100000100101011010000₂
• Hexadecimal: 0x1B04AD0
• Base-36: GV840

Squares and roots of 28330704

• 28330704 squared (28330704²) is 802628789135616
• 28330704 cubed (28330704³) is 22739038646879552753664
• The square root of 28330704 is 5322.6594856331
• The cube root of 28330704 is 304.8497118579

Scales and comparisons

• 28,330,704 seconds is equal to 46 weeks, 5 days, 21 hours, 38 minutes, 24 seconds.
• To count from 1 to 28,330,704 would take you about eighteen weeks!

  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 28330704 cubic inches would be around 25.4 feet tall.

Recreational maths with 28330704

• 28330704 backwards is 40703382
• The number of decimal digits it has is: 8
• The sum of 28330704's digits is 27
• More coming soon!