3990776001

Names of 3990776001

• Cardinal: 3990776001 can be written as Three billion, nine hundred ninety million, seven hundred seventy-six thousand and one.

Scientific notation

• Scientific notation: 3.990776001 × 10⁹

Factors of 3990776001

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1076631

Divisors of 3990776001

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 1237 3711 1075391 3226173 1330258667 3990776001
• Sum of all divisors σ(n): 5325341184
• Sum of proper divisors (its aliquot sum) s(n): 1334565183
• 3990776001 is a deficient number, because the sum of its proper divisors (1334565183) is less than itself. Its deficiency is 2656210818

Bases of 3990776001

• Binary: 11101101110111100110100011000001₂
• Hexadecimal: 0xEDDE68C1
• Base-36: 1U006GX

Squares and roots of 3990776001

• 3990776001 squared (3990776001²) is 15926293090157552001
• 3990776001 cubed (3990776001³) is 63558268249092887834500328001
• The square root of 3990776001 is 63172.5890002935
• The cube root of 3990776001 is 1586.1799307085

Scales and comparisons

• 3,990,776,001 seconds is equal to 126 years, 46 weeks, 3 days, 12 hours, 53 minutes, 21 seconds.
• To count from 1 to 3,990,776,001 would take you about two hundred fifty-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 3990776001 cubic inches would be around 132.2 feet tall.

Recreational maths with 3990776001

• 3990776001 backwards is 1006770993
• The number of decimal digits it has is: 10
• The sum of 3990776001's digits is 42
• More coming soon!