1980299730

Names of 1980299730

• Cardinal: 1980299730 can be written as One billion, nine hundred eighty million, two hundred ninety-nine thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 1.98029973 × 10⁹

Factors of 1980299730

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4203

Divisors of 1980299730

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 30 61 122 183 281 305 366 562 610 843 915 1405 1686 1830 2810 3851 4215 7702 8430 11553 17141 19255 23106 34282 38510 51423 57765 85705 102846 115530 171410 234911 257115 469822 514230 704733 1082131 1174555 1409466 2164262 2349110 3246393 3523665 5410655 6492786 7047330 10821310 16231965 32463930 66009991 132019982 198029973 330049955 396059946 660099910 990149865 1980299730
• Sum of all divisors σ(n): 4849082496
• Sum of proper divisors (its aliquot sum) s(n): 2868782766
• 1980299730 is an abundant number, because the sum of its proper divisors (2868782766) is greater than itself. Its abundance is 888483036

Bases of 1980299730

• Binary: 1110110000010001111100111010010₂
• Hexadecimal: 0x7608F9D2
• Base-36: WR0P1U

Squares and roots of 1980299730

• 1980299730 squared (1980299730²) is 3921587020638072900
• 1980299730 cubed (1980299730³) is 7765917718141080191590317000
• The square root of 1980299730 is 44500.5587605369
• The cube root of 1980299730 is 1255.7705949267

Scales and comparisons

• 1,980,299,730 seconds is equal to 62 years, 50 weeks, 2 days, 3 hours, 15 minutes, 30 seconds.
• To count from 1 to 1,980,299,730 would take you about one hundred twenty-five 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 1980299730 cubic inches would be around 104.6 feet tall.

Recreational maths with 1980299730

• 1980299730 backwards is 0379920891
• The number of decimal digits it has is: 10
• The sum of 1980299730's digits is 48
• More coming soon!