198428272

Names of 198428272

• Cardinal: 198428272 can be written as One hundred ninety-eight million, four hundred twenty-eight thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.98428272 × 10⁸

Factors of 198428272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 960

Divisors of 198428272

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 56 62 67 112 124 134 217 248 268 434 469 496 536 853 868 938 1072 1706 1736 1876 2077 3412 3472 3752 4154 5971 6824 7504 8308 11942 13648 14539 16616 23884 26443 29078 33232 47768 52886 57151 58156 95536 105772 114302 116312 185101 211544 228604 232624 370202 400057 423088 457208 740404 800114 914416 1480808 1600228 1771681 2961616 3200456 3543362 6400912 7086724 12401767 14173448 24803534 28346896 49607068 99214136 198428272
• Sum of all divisors σ(n): 460859392
• Sum of proper divisors (its aliquot sum) s(n): 262431120
• 198428272 is an abundant number, because the sum of its proper divisors (262431120) is greater than itself. Its abundance is 64002848

Bases of 198428272

• Binary: 1011110100111100011001110000₂
• Hexadecimal: 0xBD3C670
• Base-36: 3A508G

Squares and roots of 198428272

• 198428272 squared (198428272²) is 39373779128905984
• 198428272 cubed (198428272³) is 7812870954658479655579648
• The square root of 198428272 is 14086.4570421381
• The cube root of 198428272 is 583.2675969099

Scales and comparisons

• 198,428,272 seconds is equal to 6 years, 16 weeks, 14 hours, 57 minutes, 52 seconds.
• To count from 1 to 198,428,272 would take you about nine 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 198428272 cubic inches would be around 48.6 feet tall.

Recreational maths with 198428272

• 198428272 backwards is 272824891
• The number of decimal digits it has is: 9
• The sum of 198428272's digits is 43
• More coming soon!