190421400

Names of 190421400

• Cardinal: 190421400 can be written as One hundred ninety million, four hundred twenty-one thousand, four hundred.

Scientific notation

• Scientific notation: 1.904214 × 10⁸

Factors of 190421400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 24436

Divisors of 190421400

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 20 24 25 26 30 39 40 50 52 60 65 75 78 100 104 120 130 150 156 195 200 260 300 312 325 390 520 600 650 780 975 1300 1560 1950 2600 3900 7800 24413 48826 73239 97652 122065 146478 195304 244130 292956 317369 366195 488260 585912 610325 634738 732390 952107 976520 1220650 1269476 1464780 1586845 1830975 1904214 2441300 2538952 2929560 3173690 3661950 3808428 4760535 4882600 6347380 7323900 7616856 7934225 9521070 12694760 14647800 15868450 19042140 23802675 31736900 38084280 47605350 63473800 95210700 190421400
• Sum of all divisors σ(n): 635740560
• Sum of proper divisors (its aliquot sum) s(n): 445319160
• 190421400 is an abundant number, because the sum of its proper divisors (445319160) is greater than itself. Its abundance is 254897760

Bases of 190421400

• Binary: 1011010110011001100110011000₂
• Hexadecimal: 0xB599998
• Base-36: 35DE3C

Squares and roots of 190421400

• 190421400 squared (190421400²) is 36260309577960000
• 190421400 cubed (190421400³) is 6904738914268552344000000
• The square root of 190421400 is 13799.3260705007
• The cube root of 190421400 is 575.3144090207

Scales and comparisons

• 190,421,400 seconds is equal to 6 years, 2 weeks, 5 days, 22 hours, 50 minutes.
• To count from 1 to 190,421,400 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 190421400 cubic inches would be around 47.9 feet tall.

Recreational maths with 190421400

• 190421400 backwards is 004124091
• The number of decimal digits it has is: 9
• The sum of 190421400's digits is 21
• More coming soon!