400279793004

Names of 400279793004

• Cardinal: 400279793004 can be written as Four hundred billion, two hundred seventy-nine million, seven hundred ninety-three thousand and four.

Scientific notation

• Scientific notation: 4.00279793004 × 10¹¹

Factors of 400279793004

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 122185554

Divisors of 400279793004

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 52 63 78 84 91 117 126 156 182 234 252 273 364 468 546 819 1092 1638 3276 122185529 244371058 366556587 488742116 733113174 855298703 1099669761 1466226348 1588411877 1710597406 2199339522 2565896109 3176823754 3421194812 4398679044 4765235631 5131792218 6353647508 7697688327 9530471262 10263584436 11118883139 14295706893 15395376654 19060942524 22237766278 28591413786 30790753308 33356649417 44475532556 57182827572 66713298834 100069948251 133426597668 200139896502 400279793004
• Sum of all divisors σ(n): 1245314921760
• Sum of proper divisors (its aliquot sum) s(n): 845035128756
• 400279793004 is an abundant number, because the sum of its proper divisors (845035128756) is greater than itself. Its abundance is 444755335752

Bases of 400279793004

• Binary: 101110100110010100010001110110101101100₂
• Hexadecimal: 0x5D3288ED6C
• Base-36: 53VW94Z0

Squares and roots of 400279793004

• 400279793004 squared (400279793004²) is 160223912687325087344016
• 400279793004 cubed (400279793004³) is 64134394604773455336518944618064064
• The square root of 400279793004 is 632676.6891580565
• The cube root of 400279793004 is 7369.7805406123

Scales and comparisons

• 400,279,793,004 seconds is equal to 12,727 years, 34 weeks, 1 day, 23 hours, 23 minutes, 24 seconds.
• To count from 1 to 400,279,793,004 would take you about twenty-five thousand, four hundred fifty-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 400279793004 cubic inches would be around 614.1 feet tall.

Recreational maths with 400279793004

• 400279793004 backwards is 400397972004
• The number of decimal digits it has is: 12
• The sum of 400279793004's digits is 45
• More coming soon!