19448988072

Names of 19448988072

• Cardinal: 19448988072 can be written as Nineteen billion, four hundred forty-eight million, nine hundred eighty-eight thousand and seventy-two.

Scientific notation

• Scientific notation: 1.9448988072 × 10¹⁰

Factors of 19448988072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 52922

Divisors of 19448988072

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 499 744 998 1497 1996 2994 3992 5988 11976 15469 30938 46407 52387 61876 92814 104774 123752 157161 185628 209548 314322 371256 419096 628644 1257288 1623997 3247994 4871991 6495988 9743982 12991976 19487964 26141113 38975928 52282226 78423339 104564452 156846678 209128904 313693356 627386712 810374503 1620749006 2431123509 3241498012 4862247018 6482996024 9724494036 19448988072
• Sum of all divisors σ(n): 50292480000
• Sum of proper divisors (its aliquot sum) s(n): 30843491928
• 19448988072 is an abundant number, because the sum of its proper divisors (30843491928) is greater than itself. Its abundance is 11394503856

Bases of 19448988072

• Binary: 10010000111010000000000000110101000₂
• Hexadecimal: 0x4874001A8
• Base-36: 8XNFB8O

Squares and roots of 19448988072

• 19448988072 squared (19448988072²) is 378263137024798277184
• 19448988072 cubed (19448988072³) is 7356835240072603261157765749248
• The square root of 19448988072 is 139459.6288249757
• The cube root of 19448988072 is 2689.2571790295

Scales and comparisons

• 19,448,988,072 seconds is equal to 618 years, 21 weeks, 5 days, 41 minutes, 12 seconds.
• To count from 1 to 19,448,988,072 would take you about one thousand, two hundred thirty-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 19448988072 cubic inches would be around 224.1 feet tall.

Recreational maths with 19448988072

• 19448988072 backwards is 27088984491
• The number of decimal digits it has is: 11
• The sum of 19448988072's digits is 60
• More coming soon!