28314090

Names of 28314090

• Cardinal: 28314090 can be written as Twenty-eight million, three hundred fourteen thousand and ninety.

Scientific notation

• Scientific notation: 2.831409 × 10⁷

Factors of 28314090

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 299

Divisors of 28314090

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 71 90 105 126 135 142 189 210 211 213 270 315 355 378 422 426 497 630 633 639 710 945 994 1055 1065 1266 1278 1477 1491 1890 1899 1917 2110 2130 2485 2954 2982 3165 3195 3798 3834 4431 4473 4970 5697 6330 6390 7385 7455 8862 8946 9495 9585 11394 13293 13419 14770 14910 14981 18990 19170 22155 22365 26586 26838 28485 29962 39879 44310 44730 44943 56970 66465 67095 74905 79758 89886 104867 132930 134190 134829 149810 199395 209734 224715 269658 314601 398790 404487 449430 524335 629202 674145 808974 943803 1048670 1348290 1573005 1887606 2022435 2831409 3146010 4044870 4719015 5662818 9438030 14157045 28314090
• Sum of all divisors σ(n): 87920640
• Sum of proper divisors (its aliquot sum) s(n): 59606550
• 28314090 is an abundant number, because the sum of its proper divisors (59606550) is greater than itself. Its abundance is 31292460

Bases of 28314090

• Binary: 1101100000000100111101010₂
• Hexadecimal: 0x1B009EA
• Base-36: GUVAI

Squares and roots of 28314090

• 28314090 squared (28314090²) is 801687692528100
• 28314090 cubed (28314090³) is 22699057478132950929000
• The square root of 28314090 is 5321.0985707839
• The cube root of 28314090 is 304.7901091091

Scales and comparisons

• 28,314,090 seconds is equal to 46 weeks, 5 days, 17 hours, 1 minute, 30 seconds.
• To count from 1 to 28,314,090 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 28314090 cubic inches would be around 25.4 feet tall.

Recreational maths with 28314090

• 28314090 backwards is 09041382
• 28314090 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28314090's digits is 27
• More coming soon!