390378428098

Names of 390378428098

• Cardinal: 390378428098 can be written as Three hundred ninety billion, three hundred seventy-eight million, four hundred twenty-eight thousand and ninety-eight.

Scientific notation

• Scientific notation: 3.90378428098 × 10¹¹

Factors of 390378428098

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1371188

Divisors of 390378428098

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 161333 322666 1209853 2419706 195189214049 390378428098
• Sum of all divisors σ(n): 585571755708
• Sum of proper divisors (its aliquot sum) s(n): 195193327610
• 390378428098 is a deficient number, because the sum of its proper divisors (195193327610) is less than itself. Its deficiency is 195185100488

Bases of 390378428098

• Binary: 101101011100100010111100001011011000010₂
• Hexadecimal: 0x5AE45E16C2
• Base-36: 4ZC58IWY

Squares and roots of 390378428098

• 390378428098 squared (390378428098²) is 152395317124265355897604
• 390378428098 cubed (390378428098³) is 59491844348466931368345183364477192
• The square root of 390378428098 is 624802.7113401477
• The cube root of 390378428098 is 7308.5059298127

Scales and comparisons

• 390,378,428,098 seconds is equal to 12,412 years, 42 weeks, 6 days, 20 hours, 14 minutes, 58 seconds.
• To count from 1 to 390,378,428,098 would take you about twenty-four thousand, eight hundred twenty-five 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 390378428098 cubic inches would be around 609 feet tall.

Recreational maths with 390378428098

• 390378428098 backwards is 890824873093
• The number of decimal digits it has is: 12
• The sum of 390378428098's digits is 61
• More coming soon!