349640907

Names of 349640907

• Cardinal: 349640907 can be written as Three hundred forty-nine million, six hundred forty thousand, nine hundred seven.

Scientific notation

• Scientific notation: 3.49640907 × 10⁸

Factors of 349640907

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 177

Divisors of 349640907

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 11 19 21 29 33 41 57 67 77 87 123 133 201 203 209 231 287 319 399 451 469 551 609 627 737 779 861 957 1189 1273 1353 1407 1463 1653 1943 2211 2233 2337 2747 3157 3567 3819 3857 4389 5159 5453 5829 6061 6699 8241 8323 8569 8911 9471 11571 13079 13601 14003 15477 16359 18183 19229 21373 22591 24969 25707 26733 30217 36917 39237 40803 42009 42427 52193 57687 59983 64119 67773 79663 90651 91553 98021 110751 127281 149611 156579 158137 179949 211519 238989 248501 258419 274659 294063 365351 406087 448833 474411 557641 574123 634557 745503 775257 876293 1096053 1218261 1513597 1672923 1722369 1739507 2628879 2842609 4018861 4540791 5218521 6134051 8527827 10595179 12056583 16649567 18402153 31785537 49948701 116546969 349640907
• Sum of all divisors σ(n): 658022400
• Sum of proper divisors (its aliquot sum) s(n): 308381493
• 349640907 is a deficient number, because the sum of its proper divisors (308381493) is less than itself. Its deficiency is 41259414

Bases of 349640907

• Binary: 10100110101110001100011001011₂
• Hexadecimal: 0x14D718CB
• Base-36: 5S60NF

Squares and roots of 349640907

• 349640907 squared (349640907²) is 122248763847782649
• 349640907 cubed (349640907³) is 42743168671367535335222643
• The square root of 349640907 is 18698.6873068673
• The cube root of 349640907 is 704.4887778163

Scales and comparisons

• 349,640,907 seconds is equal to 11 years, 6 weeks, 18 hours, 28 minutes, 27 seconds.
• To count from 1 to 349,640,907 would take you about sixteen 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 349640907 cubic inches would be around 58.7 feet tall.

Recreational maths with 349640907

• 349640907 backwards is 709046943
• The number of decimal digits it has is: 9
• The sum of 349640907's digits is 42
• More coming soon!