2002991666

Names of 2002991666

• Cardinal: 2002991666 can be written as Two billion, two million, nine hundred ninety-one thousand, six hundred sixty-six.

Scientific notation

• Scientific notation: 2.002991666 × 10⁹

Factors of 2002991666

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1003

Divisors of 2002991666

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 13 19 26 38 67 73 134 146 247 494 829 871 949 1273 1387 1658 1742 1898 2546 2774 4891 9782 10777 15751 16549 18031 21554 31502 33098 36062 55543 60517 63583 92929 111086 121034 127166 185858 204763 409526 722059 786721 1055317 1149823 1208077 1444118 1573442 2110634 2299646 2416154 4054639 8109278 13719121 14947699 27438242 29895398 52710307 77038141 105420614 154076282 1001495833 2002991666
• Sum of all divisors σ(n): 3508310400
• Sum of proper divisors (its aliquot sum) s(n): 1505318734
• 2002991666 is a deficient number, because the sum of its proper divisors (1505318734) is less than itself. Its deficiency is 497672932

Bases of 2002991666

• Binary: 1110111011000110011101000110010₂
• Hexadecimal: 0x77633A32
• Base-36: X4J29E

Squares and roots of 2002991666

• 2002991666 squared (2002991666²) is 4011975614065455556
• 2002991666 cubed (2002991666³) is 8035953719168339857161396296
• The square root of 2002991666 is 44754.7948939553
• The cube root of 2002991666 is 1260.5489474169

Scales and comparisons

• 2,002,991,666 seconds is equal to 63 years, 35 weeks, 5 days, 18 hours, 34 minutes, 26 seconds.
• To count from 1 to 2,002,991,666 would take you about one hundred twenty-seven 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 2002991666 cubic inches would be around 105 feet tall.

Recreational maths with 2002991666

• 2002991666 backwards is 6661992002
• The number of decimal digits it has is: 10
• The sum of 2002991666's digits is 41
• More coming soon!