4448145780

Names of 4448145780

• Cardinal: 4448145780 can be written as Four billion, four hundred forty-eight million, one hundred forty-five thousand, seven hundred eighty.

Scientific notation

• Scientific notation: 4.44814578 × 10⁹

Factors of 4448145780

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 211236

Divisors of 4448145780

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 81 90 108 117 130 135 156 162 180 195 234 260 270 324 351 390 405 468 540 585 702 780 810 1053 1170 1404 1620 1755 2106 2340 3510 4212 5265 7020 10530 21060 211213 422426 633639 844852 1056065 1267278 1900917 2112130 2534556 2745769 3168195 3801834 4224260 5491538 5702751 6336390 7603668 8237307 9504585 10983076 11405502 12672780 13728845 16474614 17108253 19009170 22811004 24711921 27457690 28513755 32949228 34216506 38018340 41186535 49423842 54915380 57027510 68433012 74135763 82373070 85541265 98847684 114055020 123559605 148271526 164746140 171082530 222407289 247119210 296543052 342165060 370678815 444814578 494238420 741357630 889629156 1112036445 1482715260 2224072890 4448145780
• Sum of all divisors σ(n): 15027453672
• Sum of proper divisors (its aliquot sum) s(n): 10579307892
• 4448145780 is an abundant number, because the sum of its proper divisors (10579307892) is greater than itself. Its abundance is 6131162112

Bases of 4448145780

• Binary: 100001001001000010101000101110100₂
• Hexadecimal: 0x109215174
• Base-36: 21KB790

Squares and roots of 4448145780

• 4448145780 squared (4448145780²) is 19786000880131808400
• 4448145780 cubed (4448145780³) is 88011016318034589378228552000
• The square root of 4448145780 is 66694.4209060997
• The cube root of 4448145780 is 1644.5976701669

Scales and comparisons

• 4,448,145,780 seconds is equal to 141 years, 22 weeks, 5 days, 4 hours, 3 minutes.
• To count from 1 to 4,448,145,780 would take you about two hundred eighty-two 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 4448145780 cubic inches would be around 137 feet tall.

Recreational maths with 4448145780

• 4448145780 backwards is 0875418444
• 4448145780 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4448145780's digits is 45
• More coming soon!