19981122

Names of 19981122

• Cardinal: 19981122 can be written as Nineteen million, nine hundred eighty-one thousand, one hundred twenty-two.

Scientific notation

• Scientific notation: 1.9981122 × 10⁷

Factors of 19981122

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 104

Divisors of 19981122

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 6 7 14 19 21 38 42 49 57 73 98 114 133 146 147 219 266 294 343 399 438 511 686 798 931 1022 1029 1387 1533 1862 2058 2401 2774 2793 3066 3577 4161 4802 5586 6517 7154 7203 8322 9709 10731 13034 14406 19418 19551 21462 25039 29127 39102 45619 50078 58254 67963 75117 91238 135926 136857 150234 175273 203889 273714 350546 407778 475741 525819 951482 1051638 1427223 2854446 3330187 6660374 9990561 19981122
• Sum of all divisors σ(n): 49745760
• Sum of proper divisors (its aliquot sum) s(n): 29764638
• 19981122 is an abundant number, because the sum of its proper divisors (29764638) is greater than itself. Its abundance is 9783516

Bases of 19981122

• Binary: 1001100001110001101000010₂
• Hexadecimal: 0x130E342
• Base-36: BW9J6

Squares and roots of 19981122

• 19981122 squared (19981122²) is 399245236378884
• 19981122 cubed (19981122³) is 7977367776005319427848
• The square root of 19981122 is 4470.0248321457
• The cube root of 19981122 is 271.3563301479

Scales and comparisons

• 19,981,122 seconds is equal to 33 weeks, 6 hours, 18 minutes, 42 seconds.
• To count from 1 to 19,981,122 would take you about forty-nine 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 19981122 cubic inches would be around 22.6 feet tall.

Recreational maths with 19981122

• 19981122 backwards is 22118991
• The number of decimal digits it has is: 8
• The sum of 19981122's digits is 33
• More coming soon!