4401981369

Names of 4401981369

• Cardinal: 4401981369 can be written as Four billion, four hundred one million, nine hundred eighty-one thousand, three hundred sixty-nine.

Scientific notation

• Scientific notation: 4.401981369 × 10⁹

Factors of 4401981369

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1115

Divisors of 4401981369

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 9 27 29 31 61 81 87 93 183 261 279 549 783 837 899 991 1647 1769 1891 2349 2511 2697 2973 4941 5307 5673 8091 8919 15921 17019 24273 26757 28739 30721 47763 51057 54839 60451 72819 80271 86217 92163 143289 153171 164517 181353 258651 276489 493551 544059 775953 829467 890909 1480653 1632177 1753079 1873981 2327859 2488401 2672727 4441959 4896531 5259237 5621943 8018181 15777711 16865829 24054543 47333133 50597487 54345449 72163629 141999399 151792461 163036347 489109041 1467327123 4401981369
• Sum of all divisors σ(n): 7144304640
• Sum of proper divisors (its aliquot sum) s(n): 2742323271
• 4401981369 is a deficient number, because the sum of its proper divisors (2742323271) is less than itself. Its deficiency is 1659658098

Bases of 4401981369

• Binary: 100000110011000001110011110111001₂
• Hexadecimal: 0x10660E7B9
• Base-36: 20STQK9

Squares and roots of 4401981369

• 4401981369 squared (4401981369²) is 19377439973023114161
• 4401981369 cubed (4401981369³) is 85299129740163611143082066409
• The square root of 4401981369 is 66347.4292569049
• The cube root of 4401981369 is 1638.8884706183

Scales and comparisons

• 4,401,981,369 seconds is equal to 139 years, 50 weeks, 2 days, 20 hours, 36 minutes, 9 seconds.
• To count from 1 to 4,401,981,369 would take you about two hundred seventy-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 4401981369 cubic inches would be around 136.6 feet tall.

Recreational maths with 4401981369

• 4401981369 backwards is 9631891044
• The number of decimal digits it has is: 10
• The sum of 4401981369's digits is 45
• More coming soon!