400512002380

Names of 400512002380

• Cardinal: 400512002380 can be written as Four hundred billion, five hundred twelve million, two thousand, three hundred eighty.

Scientific notation

• Scientific notation: 4.0051200238 × 10¹¹

Factors of 400512002380

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 15982316

Divisors of 400512002380

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 70 140 179 358 716 895 1253 1790 2506 3580 5012 6265 12530 25060 15982123 31964246 63928492 79910615 111874861 159821230 223749722 319642460 447499444 559374305 1118748610 2237497220 2860800017 5721600034 11443200068 14304000085 20025600119 28608000170 40051200238 57216000340 80102400476 100128000595 200256001190 400512002380
• Sum of all divisors σ(n): 966598859520
• Sum of proper divisors (its aliquot sum) s(n): 566086857140
• 400512002380 is an abundant number, because the sum of its proper divisors (566086857140) is greater than itself. Its abundance is 165574854760

Bases of 400512002380

• Binary: 101110101000000011000000010100101001100₂
• Hexadecimal: 0x5D4060294C
• Base-36: 53ZQI6VG

Squares and roots of 400512002380

• 400512002380 squared (400512002380²) is 160409864050437125664400
• 400512002380 cubed (400512002380³) is 64246075852344150514140531881272000
• The square root of 400512002380 is 632860.1760104675
• The cube root of 400512002380 is 7371.2053783985

Scales and comparisons

• 400,512,002,380 seconds is equal to 12,735 years, 2 weeks, 1 day, 13 hours, 59 minutes, 40 seconds.
• To count from 1 to 400,512,002,380 would take you about twenty-five thousand, four hundred seventy 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 400512002380 cubic inches would be around 614.3 feet tall.

Recreational maths with 400512002380

• 400512002380 backwards is 083200215004
• The number of decimal digits it has is: 12
• The sum of 400512002380's digits is 25
• More coming soon!