13923280449

Names of 13923280449

• Cardinal: 13923280449 can be written as Thirteen billion, nine hundred twenty-three million, two hundred eighty thousand, four hundred forty-nine.

Scientific notation

• Scientific notation: 1.3923280449 × 10¹⁰

Factors of 13923280449

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 460

Divisors of 13923280449

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 13 17 31 37 39 51 93 111 117 153 221 279 289 333 359 403 481 527 629 663 867 1077 1147 1209 1443 1581 1887 1989 2601 3231 3441 3627 3757 4329 4667 4743 5661 6103 6851 8177 8959 10323 10693 11129 11271 13283 14001 14911 18309 19499 20553 24531 26877 32079 33387 33813 39849 42003 44733 54927 58497 61659 73593 79339 80631 96237 100161 103751 116467 119547 134199 139009 144677 172679 175491 189193 225811 238017 253487 311253 331483 349401 411773 417027 434031 518037 567579 677433 714051 760461 933759 994449 1048203 1235319 1251081 1302093 1348763 1554111 1702737 2032299 2281383 2459509 2935543 2983347 3216281 3705957 3838787 4046289 4309279 5353049 7000141 7378527 8806629 9648843 11516361 12138867 12927837 16059147 21000423 22135581 26419887 28946529 34549083 38783511 41811653 48177441 49904231 63001269 91001833 119002397 125434959 149712693 273005499 357007191 376304877 449138079 819016497 1071021573 1547031161 4641093483 13923280449
• Sum of all divisors σ(n): 24459402240
• Sum of proper divisors (its aliquot sum) s(n): 10536121791
• 13923280449 is a deficient number, because the sum of its proper divisors (10536121791) is less than itself. Its deficiency is 3387158658

Bases of 13923280449

• Binary: 1100111101111001000110011001000001₂
• Hexadecimal: 0x33DE46641
• Base-36: 6E9K7Y9

Squares and roots of 13923280449

• 13923280449 squared (13923280449²) is 193857738461505641601
• 13923280449 cubed (13923280449³) is 2699135659808436838806404358849
• The square root of 13923280449 is 117996.9510156937
• The cube root of 13923280449 is 2405.7316969779

Scales and comparisons

• 13,923,280,449 seconds is equal to 442 years, 37 weeks, 2 days, 1 hour, 54 minutes, 9 seconds.
• To count from 1 to 13,923,280,449 would take you about eight hundred eighty-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 13923280449 cubic inches would be around 200.5 feet tall.

Recreational maths with 13923280449

• 13923280449 backwards is 94408232931
• The number of decimal digits it has is: 11
• The sum of 13923280449's digits is 45
• More coming soon!