13905986445

Names of 13905986445

• Cardinal: 13905986445 can be written as Thirteen billion, nine hundred five million, nine hundred eighty-six thousand, four hundred forty-five.

Scientific notation

• Scientific notation: 1.3905986445 × 10¹⁰

Factors of 13905986445

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 564

Divisors of 13905986445

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 5 9 13 15 27 39 45 65 73 81 97 117 135 195 219 291 351 365 373 405 485 585 657 873 949 1053 1095 1119 1261 1455 1755 1865 1971 2619 2847 3285 3357 3783 4365 4745 4849 5265 5595 5913 6305 7081 7857 8541 9855 10071 11349 13095 14235 14547 16785 18915 21243 24245 25623 27229 29565 30213 34047 35405 36181 39285 42705 43641 50355 56745 63729 72735 76869 81687 92053 102141 106215 108543 128115 130923 136145 151065 170235 180905 191187 218205 245061 276159 318645 325629 353977 384345 392769 408435 460265 470353 510705 542715 573561 654615 735183 828477 955935 976887 1061931 1225305 1380795 1411059 1628145 1769885 1963845 2205549 2351765 2485431 2641213 2867805 2930661 3185793 3675915 4142385 4233177 4884435 5309655 7055295 7456293 7923639 9557379 11027745 12427155 12699531 13206065 14653305 15928965 21165885 23770917 28672137 34335769 37281465 38098593 39618195 47786895 63497655 71312751 103007307 118854585 143360685 171678845 190492965 213938253 309021921 356563755 515036535 927065763 1069691265 1545109605 2781197289 4635328815 13905986445
• Sum of all divisors σ(n): 27567288672
• Sum of proper divisors (its aliquot sum) s(n): 13661302227
• 13905986445 is a deficient number, because the sum of its proper divisors (13661302227) is less than itself. Its deficiency is 244684218

Bases of 13905986445

• Binary: 1100111100110111001000001110001101₂
• Hexadecimal: 0x33CDC838D
• Base-36: 6DZ9JT9

Squares and roots of 13905986445

• 13905986445 squared (13905986445²) is 193376459008523738025
• 13905986445 cubed (13905986445³) is 2689090417754629240436381071125
• The square root of 13905986445 is 117923.6466744477
• The cube root of 13905986445 is 2404.7352370971

Scales and comparisons

• 13,905,986,445 seconds is equal to 442 years, 8 weeks, 4 days, 22 hours, 45 seconds.
• To count from 1 to 13,905,986,445 would take you about eight hundred eighty-four 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 13905986445 cubic inches would be around 200.4 feet tall.

Recreational maths with 13905986445

• 13905986445 backwards is 54468950931
• The number of decimal digits it has is: 11
• The sum of 13905986445's digits is 54
• More coming soon!