6977291138

Names of 6977291138

• Cardinal: 6977291138 can be written as Six billion, nine hundred seventy-seven million, two hundred ninety-one thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 6.977291138 × 10⁹

Factors of 6977291138

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 4043328

Divisors of 6977291138

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 863 1726 4042463 8084926 3488645569 6977291138
• Sum of all divisors σ(n): 10478066688
• Sum of proper divisors (its aliquot sum) s(n): 3500775550
• 6977291138 is a deficient number, because the sum of its proper divisors (3500775550) is less than itself. Its deficiency is 3476515588

Bases of 6977291138

• Binary: 110011111111000010000001110000010₂
• Hexadecimal: 0x19FE10382
• Base-36: 37E3KAQ

Squares and roots of 6977291138

• 6977291138 squared (6977291138²) is 48682591624413335044
• 6977291138 cubed (6977291138³) is 339672615115892187051526040072
• The square root of 6977291138 is 83530.1810006419
• The cube root of 6977291138 is 1910.8603470331

Scales and comparisons

• 6,977,291,138 seconds is equal to 221 years, 44 weeks, 3 days, 16 hours, 25 minutes, 38 seconds.
• To count from 1 to 6,977,291,138 would take you about four hundred forty-three 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 6977291138 cubic inches would be around 159.2 feet tall.

Recreational maths with 6977291138

• 6977291138 backwards is 8311927796
• The number of decimal digits it has is: 10
• The sum of 6977291138's digits is 53
• More coming soon!