400826401452

Names of 400826401452

• Cardinal: 400826401452 can be written as Four hundred billion, eight hundred twenty-six million, four hundred one thousand, four hundred fifty-two.

Scientific notation

• Scientific notation: 4.00826401452 × 10¹¹

Factors of 400826401452

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1521947

Divisors of 400826401452

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 271 324 486 542 813 972 1084 1626 2439 3252 4878 7317 9756 14634 21951 29268 43902 65853 87804 131706 263412 1521671 3043342 4565013 6086684 9130026 13695039 18260052 27390078 41085117 54780156 82170234 123255351 164340468 246510702 369766053 412372841 493021404 739532106 824745682 1237118523 1479064212 1649491364 2474237046 3711355569 4948474092 7422711138 11134066707 14845422276 22268133414 33402200121 44536266828 66804400242 100206600363 133608800484 200413200726 400826401452
• Sum of all divisors σ(n): 1054603909632
• Sum of proper divisors (its aliquot sum) s(n): 653777508180
• 400826401452 is an abundant number, because the sum of its proper divisors (653777508180) is greater than itself. Its abundance is 252951106728

Bases of 400826401452

• Binary: 101110101010011000111011000001010101100₂
• Hexadecimal: 0x5D531D82AC
• Base-36: 544XOUR0

Squares and roots of 400826401452

• 400826401452 squared (400826401452²) is 160661804100959867708304
• 400826401452 cubed (400826401452³) is 64397492788573919872589470338057408
• The square root of 400826401452 is 633108.5226499483
• The cube root of 400826401452 is 7373.1336551825

Scales and comparisons

• 400,826,401,452 seconds is equal to 12,745 years, 2 weeks, 11 hours, 4 minutes, 12 seconds.
• To count from 1 to 400,826,401,452 would take you about twenty-five thousand, four hundred ninety 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 400826401452 cubic inches would be around 614.4 feet tall.

Recreational maths with 400826401452

• 400826401452 backwards is 254104628004
• 400826401452 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 400826401452's digits is 36
• More coming soon!