3990397411

Names of 3990397411

• Cardinal: 3990397411 can be written as Three billion, nine hundred ninety million, three hundred ninety-seven thousand, four hundred eleven.

Scientific notation

• Scientific notation: 3.990397411 × 10⁹

Factors of 3990397411

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 549

Divisors of 3990397411

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 11 13 61 77 91 121 143 169 427 457 671 793 847 1001 1183 1573 1859 3199 4697 5027 5551 5941 7381 8723 10309 11011 13013 20449 27877 35189 41587 51667 55297 61061 65351 72163 77233 95953 113399 143143 195139 306647 362401 387079 457457 540631 671671 718861 793793 849563 1247389 2146529 2536807 3373117 3986411 4711213 5032027 5946941 8731723 9345193 23611819 27904877 32978491 43850521 51823343 65416351 306953647 362763401 570056773 3990397411
• Sum of all divisors σ(n): 5529041952
• Sum of proper divisors (its aliquot sum) s(n): 1538644541
• 3990397411 is a deficient number, because the sum of its proper divisors (1538644541) is less than itself. Its deficiency is 2451752870

Bases of 3990397411

• Binary: 11101101110110001010000111100011₂
• Hexadecimal: 0xEDD8A1E3
• Base-36: 1TZS2CJ

Squares and roots of 3990397411

• 3990397411 squared (3990397411²) is 15923271497715502921
• 3990397411 cubed (3990397411³) is 63540181359134035270521337531
• The square root of 3990397411 is 63169.5924555477
• The cube root of 3990397411 is 1586.1297708023

Scales and comparisons

• 3,990,397,411 seconds is equal to 126 years, 45 weeks, 6 days, 3 hours, 43 minutes, 31 seconds.
• To count from 1 to 3,990,397,411 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 3990397411 cubic inches would be around 132.2 feet tall.

Recreational maths with 3990397411

• 3990397411 backwards is 1147930993
• The number of decimal digits it has is: 10
• The sum of 3990397411's digits is 46
• More coming soon!