449488149

Names of 449488149

• Cardinal: 449488149 can be written as Four hundred forty-nine million, four hundred eighty-eight thousand, one hundred forty-nine.

Scientific notation

• Scientific notation: 4.49488149 × 10⁸

Factors of 449488149

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 566

Divisors of 449488149

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 11 19 23 33 57 69 71 209 213 253 437 439 627 759 781 1311 1317 1349 1633 2343 4047 4807 4829 4899 8341 10097 14421 14487 14839 17963 25023 30291 31027 31169 44517 53889 91751 93081 93507 111067 191843 275253 333201 341297 342859 575529 592211 716887 1023891 1028577 1776633 2110273 2150661 6330819 6514321 7885757 13620853 19542963 23657271 40862559 149829383 449488149
• Sum of all divisors σ(n): 729907200
• Sum of proper divisors (its aliquot sum) s(n): 280419051
• 449488149 is a deficient number, because the sum of its proper divisors (280419051) is less than itself. Its deficiency is 169069098

Bases of 449488149

• Binary: 11010110010101010010100010101₂
• Hexadecimal: 0x1ACAA515
• Base-36: 7FM39X

Squares and roots of 449488149

• 449488149 squared (449488149²) is 202039596091446201
• 449488149 cubed (449488149³) is 90814404071851787620571949
• The square root of 449488149 is 21201.1355592101
• The cube root of 449488149 is 766.0187767941

Scales and comparisons

• 449,488,149 seconds is equal to 14 years, 15 weeks, 1 day, 9 hours, 49 minutes, 9 seconds.
• To count from 1 to 449,488,149 would take you about twenty-one 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 449488149 cubic inches would be around 63.8 feet tall.

Recreational maths with 449488149

• 449488149 backwards is 941884944
• The number of decimal digits it has is: 9
• The sum of 449488149's digits is 51
• More coming soon!