28830480

Names of 28830480

• Cardinal: 28830480 can be written as Twenty-eight million, eight hundred thirty thousand, four hundred eighty.

Scientific notation

• Scientific notation: 2.883048 × 10⁷

Factors of 28830480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 148

Divisors of 28830480

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 131 140 168 210 240 262 280 336 393 420 524 560 655 786 840 917 1048 1310 1572 1680 1834 1965 2096 2620 2751 3144 3668 3930 4585 5240 5502 6288 7336 7860 9170 10480 11004 13755 14672 15720 17161 18340 22008 27510 31440 34322 36680 44016 51483 55020 68644 73360 85805 102966 110040 120127 137288 171610 205932 220080 240254 257415 274576 343220 360381 411864 480508 514830 600635 686440 720762 823728 961016 1029660 1201270 1372880 1441524 1801905 1922032 2059320 2402540 2883048 3603810 4118640 4805080 5766096 7207620 9610160 14415240 28830480
• Sum of all divisors σ(n): 102927936
• Sum of proper divisors (its aliquot sum) s(n): 74097456
• 28830480 is an abundant number, because the sum of its proper divisors (74097456) is greater than itself. Its abundance is 45266976

Bases of 28830480

• Binary: 1101101111110101100010000₂
• Hexadecimal: 0x1B7EB10
• Base-36: H5XQO

Squares and roots of 28830480

• 28830480 squared (28830480²) is 831196577030400
• 28830480 cubed (28830480³) is 23963796290143406592000
• The square root of 28830480 is 5369.4022013629
• The cube root of 28830480 is 306.6318696077

Scales and comparisons

• 28,830,480 seconds is equal to 47 weeks, 4 days, 16 hours, 28 minutes.
• To count from 1 to 28,830,480 would take you about nineteen 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 28830480 cubic inches would be around 25.6 feet tall.

Recreational maths with 28830480

• 28830480 backwards is 08403882
• The number of decimal digits it has is: 8
• The sum of 28830480's digits is 33
• More coming soon!