400146823980

Names of 400146823980

• Cardinal: 400146823980 can be written as Four hundred billion, one hundred forty-six million, eight hundred twenty-three thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 4.0014682398 × 10¹¹

Factors of 400146823980

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 741012647

Divisors of 400146823980

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 741012637 1482025274 2223037911 2964050548 3705063185 4446075822 6669113733 7410126370 8892151644 11115189555 13338227466 14820252740 20007341199 22230379110 26676454932 33345568665 40014682398 44460758220 66691137330 80029364796 100036705995 133382274660 200073411990 400146823980
• Sum of all divisors σ(n): 1244901231840
• Sum of proper divisors (its aliquot sum) s(n): 844754407860
• 400146823980 is an abundant number, because the sum of its proper divisors (844754407860) is greater than itself. Its abundance is 444607583880

Bases of 400146823980

• Binary: 101110100101010100110111111101100101100₂
• Hexadecimal: 0x5D2A9BFB2C
• Base-36: 53TP35F0

Squares and roots of 400146823980

• 400146823980 squared (400146823980²) is 160117480741281103040400
• 400146823980 cubed (400146823980³) is 64070501382302449458007181628792000
• The square root of 400146823980 is 632571.5959320337
• The cube root of 400146823980 is 7368.9643939461

Scales and comparisons

• 400,146,823,980 seconds is equal to 12,723 years, 22 weeks, 2 days, 23 hours, 33 minutes.
• To count from 1 to 400,146,823,980 would take you about twenty-five thousand, four hundred forty-six 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 400146823980 cubic inches would be around 614.1 feet tall.

Recreational maths with 400146823980

• 400146823980 backwards is 089328641004
• 400146823980 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 400146823980's digits is 45
• More coming soon!