6985449142

Names of 6985449142

• Cardinal: 6985449142 can be written as Six billion, nine hundred eighty-five million, four hundred forty-nine thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 6.985449142 × 10⁹

Factors of 6985449142

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1205

Divisors of 6985449142

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 14 19 38 113 133 226 266 307 614 757 791 1514 1582 2147 2149 4294 4298 5299 5833 10598 11666 14383 15029 28766 30058 34691 40831 69382 81662 85541 100681 171082 201362 232399 242837 464798 485674 598787 659129 1197574 1318258 1625279 1626793 3250558 3253586 4415581 4613903 8831162 9227806 11376953 22753906 26261087 30909067 52522174 61818134 183827609 367655218 498960653 997921306 3492724571 6985449142
• Sum of all divisors σ(n): 12775150080
• Sum of proper divisors (its aliquot sum) s(n): 5789700938
• 6985449142 is a deficient number, because the sum of its proper divisors (5789700938) is less than itself. Its deficiency is 1195748204

Bases of 6985449142

• Binary: 110100000010111010111111010110110₂
• Hexadecimal: 0x1A05D7EB6
• Base-36: 37IYF1Y

Squares and roots of 6985449142

• 6985449142 squared (6985449142²) is 48796499715468536164
• 6985449142 cubed (6985449142³) is 340865467070022930074809771288
• The square root of 6985449142 is 83578.9994077457
• The cube root of 6985449142 is 1911.6047971067

Scales and comparisons

• 6,985,449,142 seconds is equal to 222 years, 6 weeks, 2 hours, 32 minutes, 22 seconds.
• To count from 1 to 6,985,449,142 would take you about four hundred forty-four 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 6985449142 cubic inches would be around 159.3 feet tall.

Recreational maths with 6985449142

• 6985449142 backwards is 2419445896
• The number of decimal digits it has is: 10
• The sum of 6985449142's digits is 52
• More coming soon!