980021955

Names of 980021955

• Cardinal: 980021955 can be written as Nine hundred eighty million, twenty-one thousand, nine hundred fifty-five.

Scientific notation

• Scientific notation: 9.80021955 × 10⁸

Factors of 980021955

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 467

Divisors of 980021955

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 11 15 33 55 121 165 191 257 363 573 605 771 955 1285 1331 1815 2101 2827 2865 3855 3993 6303 6655 8481 10505 14135 19965 23111 31097 31515 42405 49087 69333 93291 115555 147261 155485 245435 254221 342067 346665 466455 539957 736305 762663 1026201 1271105 1619871 1710335 2699785 3813315 5131005 5939527 8099355 17818581 29697635 65334797 89092905 196004391 326673985 980021955
• Sum of all divisors σ(n): 1740496896
• Sum of proper divisors (its aliquot sum) s(n): 760474941
• 980021955 is a deficient number, because the sum of its proper divisors (760474941) is less than itself. Its deficiency is 219547014

Bases of 980021955

• Binary: 111010011010011111001011000011₂
• Hexadecimal: 0x3A69F2C3
• Base-36: G7H9S3

Squares and roots of 980021955

• 980021955 squared (980021955²) is 960443032282022025
• 980021955 cubed (980021955³) is 941255258163155336293558875
• The square root of 980021955 is 31305.3023464077
• The cube root of 980021955 is 993.2958058907

Scales and comparisons

• 980,021,955 seconds is equal to 31 years, 8 weeks, 2 days, 20 hours, 19 minutes, 15 seconds.
• To count from 1 to 980,021,955 would take you about forty-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 980021955 cubic inches would be around 82.8 feet tall.

Recreational maths with 980021955

• 980021955 backwards is 559120089
• The number of decimal digits it has is: 9
• The sum of 980021955's digits is 39
• More coming soon!