1988234190

Names of 1988234190

• Cardinal: 1988234190 can be written as One billion, nine hundred eighty-eight million, two hundred thirty-four thousand, one hundred ninety.

Scientific notation

• Scientific notation: 1.98823419 × 10⁹

Factors of 1988234190

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1119

Divisors of 1988234190

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 30 45 89 90 178 267 401 445 534 619 801 802 890 1203 1238 1335 1602 1857 2005 2406 2670 3095 3609 3714 4005 4010 5571 6015 6190 7218 8010 9285 11142 12030 18045 18570 27855 35689 36090 55091 55710 71378 107067 110182 165273 178445 214134 248219 275455 321201 330546 356890 495819 496438 535335 550910 642402 744657 826365 991638 1070670 1241095 1489314 1606005 1652730 2233971 2479095 2482190 3212010 3723285 4467942 4958190 7446570 11169855 22091491 22339710 44182982 66274473 110457455 132548946 198823419 220914910 331372365 397646838 662744730 994117095 1988234190
• Sum of all divisors σ(n): 5248994400
• Sum of proper divisors (its aliquot sum) s(n): 3260760210
• 1988234190 is an abundant number, because the sum of its proper divisors (3260760210) is greater than itself. Its abundance is 1272526020

Bases of 1988234190

• Binary: 1110110100000100000101111001110₂
• Hexadecimal: 0x76820BCE
• Base-36: WVQRBI

Squares and roots of 1988234190

• 1988234190 squared (1988234190²) is 3953075194284956100
• 1988234190 cubed (1988234190³) is 7859639256918242320669059000
• The square root of 1988234190 is 44589.6197561721
• The cube root of 1988234190 is 1257.4455238203

Scales and comparisons

• 1,988,234,190 seconds is equal to 63 years, 11 weeks, 2 days, 23 hours, 16 minutes, 30 seconds.
• To count from 1 to 1,988,234,190 would take you about one hundred twenty-six 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 1988234190 cubic inches would be around 104.8 feet tall.

Recreational maths with 1988234190

• 1988234190 backwards is 0914328891
• 1988234190 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1988234190's digits is 45
• More coming soon!