197122128

Names of 197122128

• Cardinal: 197122128 can be written as One hundred ninety-seven million, one hundred twenty-two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.97122128 × 10⁸

Factors of 197122128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8346

Divisors of 197122128

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 71 84 112 142 168 213 284 336 426 497 568 852 994 1136 1491 1704 1988 2982 3408 3976 5964 7952 8263 11928 16526 23856 24789 33052 49578 57841 66104 99156 115682 132208 173523 198312 231364 347046 396624 462728 586673 694092 925456 1173346 1388184 1760019 2346692 2776368 3520038 4106711 4693384 7040076 8213422 9386768 12320133 14080152 16426844 24640266 28160304 32853688 49280532 65707376 98561064 197122128
• Sum of all divisors σ(n): 590247936
• Sum of proper divisors (its aliquot sum) s(n): 393125808
• 197122128 is an abundant number, because the sum of its proper divisors (393125808) is greater than itself. Its abundance is 196003680

Bases of 197122128

• Binary: 1011101111111101100001010000₂
• Hexadecimal: 0xBBFD850
• Base-36: 39D0EO

Squares and roots of 197122128

• 197122128 squared (197122128²) is 38857133347248384
• 197122128 cubed (197122128³) is 7659600813389364398641152
• The square root of 197122128 is 14040.0188034063
• The cube root of 197122128 is 581.9850021525

Scales and comparisons

• 197,122,128 seconds is equal to 6 years, 13 weeks, 6 days, 12 hours, 8 minutes, 48 seconds.
• To count from 1 to 197,122,128 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 197122128 cubic inches would be around 48.5 feet tall.

Recreational maths with 197122128

• 197122128 backwards is 821221791
• The number of decimal digits it has is: 9
• The sum of 197122128's digits is 33
• More coming soon!