19648791396

Names of 19648791396

• Cardinal: 19648791396 can be written as Nineteen billion, six hundred forty-eight million, seven hundred ninety-one thousand, three hundred ninety-six.

Scientific notation

• Scientific notation: 1.9648791396 × 10¹⁰

Factors of 19648791396

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 45576

Divisors of 19648791396

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 941 1882 2823 3764 5646 8469 11292 12233 16938 24466 33876 36699 44617 48932 73398 89234 110097 133851 146796 178468 220194 267702 401553 440388 535404 580021 803106 1160042 1606212 1740063 2320084 3480126 5220189 6960252 10440378 20880756 41984597 83969194 125953791 167938388 251907582 377861373 503815164 545799761 755722746 1091599522 1511445492 1637399283 2183199044 3274798566 4912197849 6549597132 9824395698 19648791396
• Sum of all divisors σ(n): 53546418744
• Sum of proper divisors (its aliquot sum) s(n): 33897627348
• 19648791396 is an abundant number, because the sum of its proper divisors (33897627348) is greater than itself. Its abundance is 14248835952

Bases of 19648791396

• Binary: 10010010011001010001100001101100100₂
• Hexadecimal: 0x49328C364
• Base-36: 90YDSH0

Squares and roots of 19648791396

• 19648791396 squared (19648791396²) is 386075003323523628816
• 19648791396 cubed (19648791396³) is 7585907203513922482282518467136
• The square root of 19648791396 is 140174.1466747703
• The cube root of 19648791396 is 2698.4349135311

Scales and comparisons

• 19,648,791,396 seconds is equal to 624 years, 40 weeks, 13 hours, 36 minutes, 36 seconds.
• To count from 1 to 19,648,791,396 would take you about one thousand, two hundred forty-nine 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 19648791396 cubic inches would be around 224.9 feet tall.

Recreational maths with 19648791396

• 19648791396 backwards is 69319784691
• The number of decimal digits it has is: 11
• The sum of 19648791396's digits is 63
• More coming soon!