19424738944

Names of 19424738944

• Cardinal: 19424738944 can be written as Nineteen billion, four hundred twenty-four million, seven hundred thirty-eight thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.9424738944 × 10¹⁰

Factors of 19424738944

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 67665

Divisors of 19424738944

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 128 173 208 346 416 692 832 1384 1664 2249 2768 4498 5536 8996 11072 17992 22144 35984 67477 71968 134954 143936 269908 287872 539816 877201 1079632 1754402 2159264 3508804 4318528 7017608 8637056 11673521 14035216 23347042 28070432 46694084 56140864 93388168 112281728 151755773 186776336 303511546 373552672 607023092 747105344 1214046184 1494210688 2428092368 4856184736 9712369472 19424738944
• Sum of all divisors σ(n): 41915984040
• Sum of proper divisors (its aliquot sum) s(n): 22491245096
• 19424738944 is an abundant number, because the sum of its proper divisors (22491245096) is greater than itself. Its abundance is 3066506152

Bases of 19424738944

• Binary: 10010000101110011011111111010000000₂
• Hexadecimal: 0x485CDFE80
• Base-36: 8X8ZKHS

Squares and roots of 19424738944

• 19424738944 squared (19424738944²) is 377320483042550235136
• 19424738944 cubed (19424738944³) is 7329351881325517161522616336384
• The square root of 19424738944 is 139372.6621113337
• The cube root of 19424738944 is 2688.1390529445

Scales and comparisons

• 19,424,738,944 seconds is equal to 617 years, 33 weeks, 4 days, 8 hours, 49 minutes, 4 seconds.
• To count from 1 to 19,424,738,944 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 19424738944 cubic inches would be around 224 feet tall.

Recreational maths with 19424738944

• 19424738944 backwards is 44983742491
• The number of decimal digits it has is: 11
• The sum of 19424738944's digits is 55
• More coming soon!