19428809160

Names of 19428809160

• Cardinal: 19428809160 can be written as Nineteen billion, four hundred twenty-eight million, eight hundred nine thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.942880916 × 10¹⁰

Factors of 19428809160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 68106

Divisors of 19428809160

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 2467 4934 7401 9868 12335 14802 19736 24670 29604 37005 49340 59208 65629 74010 98680 131258 148020 196887 262516 296040 328145 393774 525032 656290 787548 984435 1312580 1575096 1968870 2625160 3937740 7875480 161906743 323813486 485720229 647626972 809533715 971440458 1295253944 1619067430 1942880916 2428601145 3238134860 3885761832 4857202290 6476269720 9714404580 19428809160
• Sum of all divisors σ(n): 58310942400
• Sum of proper divisors (its aliquot sum) s(n): 38882133240
• 19428809160 is an abundant number, because the sum of its proper divisors (38882133240) is greater than itself. Its abundance is 19453324080

Bases of 19428809160

• Binary: 10010000110000011000001100111001000₂
• Hexadecimal: 0x4860C19C8
• Base-36: 8XBET3C

Squares and roots of 19428809160

• 19428809160 squared (19428809160²) is 377478625375699905600
• 19428809160 cubed (19428809160³) is 7333960174403606767332415296000
• The square root of 19428809160 is 139387.2632631835
• The cube root of 19428809160 is 2688.3267953641

Scales and comparisons

• 19,428,809,160 seconds is equal to 617 years, 40 weeks, 2 days, 11 hours, 26 minutes.
• To count from 1 to 19,428,809,160 would take you about one thousand, two hundred thirty-five 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 19428809160 cubic inches would be around 224 feet tall.

Recreational maths with 19428809160

• 19428809160 backwards is 06190882491
• The number of decimal digits it has is: 11
• The sum of 19428809160's digits is 48
• More coming soon!