399872516326984

Names of 399872516326984

• Cardinal: 399872516326984 can be written as Three hundred ninety-nine trillion, eight hundred seventy-two billion, five hundred sixteen million, three hundred twenty-six thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 3.99872516326984 × 10¹⁴

Factors of 399872516326984

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 148689

Divisors of 399872516326984

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 4 8 14627 29254 34231 58508 68462 99829 117016 136924 199658 273848 399316 798632 500696837 1001393674 1460198783 2002787348 2920397566 3417246499 4005574696 5840795132 6834492998 11681590264 13668985996 27337971992 49984064540873 99968129081746 199936258163492 399872516326984
• Sum of all divisors σ(n): 749841642475200
• Sum of proper divisors (its aliquot sum) s(n): 349969126148216
• 399872516326984 is a deficient number, because the sum of its proper divisors (349969126148216) is less than itself. Its deficiency is 49903390178768

Bases of 399872516326984

• Binary: 1011010111010111010010011010010101000011001001000₂
• Hexadecimal: 0x16BAE934A8648
• Base-36: 3XQQWBTGZS

Squares and roots of 399872516326984

• 399872516326984 squared (399872516326984²) is 159898029313674085650406536256
• 399872516326984 cubed (399872516326984³) is 63938827337384707050129965297844470947131904
• The square root of 399872516326984 is 19996812.6541952681
• The cube root of 399872516326984 is 73672.8015766391

Scales and comparisons

• 399,872,516,326,984 seconds is equal to 12,714,709 years, 6 weeks, 6 days, 3 hours, 43 minutes, 4 seconds.
• To count from 1 to 399,872,516,326,984 would take you about thirty-one million, seven hundred eighty-six thousand, seven hundred seventy-two 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 399872516326984 cubic inches would be around 6139.4 feet tall.

Recreational maths with 399872516326984

• 399872516326984 backwards is 489623615278993
• The number of decimal digits it has is: 15
• The sum of 399872516326984's digits is 82
• More coming soon!