16450394709

Names of 16450394709

• Cardinal: 16450394709 can be written as Sixteen billion, four hundred fifty million, three hundred ninety-four thousand, seven hundred nine.

Scientific notation

• Scientific notation: 1.6450394709 × 10¹⁰

Factors of 16450394709

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3203

Divisors of 16450394709

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 17 21 49 51 119 127 147 289 357 381 833 867 889 2023 2159 2499 2667 3049 6069 6223 6477 9147 14161 15113 18669 21343 36703 42483 45339 51833 64029 105791 110109 149401 155499 256921 317373 362831 387223 448203 770763 881161 1088493 1161669 1798447 2539817 2643483 2710561 5395341 6168127 6582791 7619451 8131683 18504381 18973927 19748373 43176889 46079537 56921781 111907447 129530667 138238611 322556759 335722341 783352129 967670277 2350056387 5483464903 16450394709
• Sum of all divisors σ(n): 27326438400
• Sum of proper divisors (its aliquot sum) s(n): 10876043691
• 16450394709 is a deficient number, because the sum of its proper divisors (10876043691) is less than itself. Its deficiency is 5574351018

Bases of 16450394709

• Binary: 1111010100100001010001101001010101₂
• Hexadecimal: 0x3D4851A55
• Base-36: 7K251SL

Squares and roots of 16450394709

• 16450394709 squared (16450394709²) is 270615486081895194681
• 16450394709 cubed (16450394709³) is 4451731560415071851272847342829
• The square root of 16450394709 is 128259.0921104621
• The cube root of 16450394709 is 2543.2678870085

Scales and comparisons

• 16,450,394,709 seconds is equal to 523 years, 3 weeks, 5 days, 2 hours, 5 minutes, 9 seconds.
• To count from 1 to 16,450,394,709 would take you about one thousand and 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 16450394709 cubic inches would be around 211.9 feet tall.

Recreational maths with 16450394709

• 16450394709 backwards is 90749305461
• The number of decimal digits it has is: 11
• The sum of 16450394709's digits is 48
• More coming soon!