1349542161

Names of 1349542161

• Cardinal: 1349542161 can be written as One billion, three hundred forty-nine million, five hundred forty-two thousand, one hundred sixty-one.

Scientific notation

• Scientific notation: 1.349542161 × 10⁹

Factors of 1349542161

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 78

Divisors of 1349542161

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 11 17 27 33 47 51 99 121 141 153 187 297 363 423 459 517 561 799 1089 1269 1331 1551 1683 2057 2209 2397 3267 3993 4653 5049 5687 6171 6627 7191 8789 11979 13959 17061 18513 19881 21573 22627 24299 26367 35937 37553 51183 55539 59643 62557 67881 72897 79101 96679 112659 153549 187671 203643 218691 237303 267289 290037 337977 413083 563013 610929 656073 801867 870111 1013931 1063469 1239249 1689039 2405601 2610333 2940179 3190407 3717747 4543913 7216803 8820537 9571221 11153241 13631739 26461611 28713663 40895217 49983043 79384833 122685651 149949129 449847387 1349542161
• Sum of all divisors σ(n): 2379058560
• Sum of proper divisors (its aliquot sum) s(n): 1029516399
• 1349542161 is a deficient number, because the sum of its proper divisors (1029516399) is less than itself. Its deficiency is 320025762

Bases of 1349542161

• Binary: 1010000011100000110000100010001₂
• Hexadecimal: 0x50706111
• Base-36: MBHDE9

Squares and roots of 1349542161

• 1349542161 squared (1349542161²) is 1821264044316549921
• 1349542161 cubed (1349542161³) is 2457872614118556548450719281
• The square root of 1349542161 is 36736.1152137783
• The cube root of 1349542161 is 1105.0844952211

Scales and comparisons

• 1,349,542,161 seconds is equal to 42 years, 47 weeks, 2 days, 16 hours, 49 minutes, 21 seconds.
• To count from 1 to 1,349,542,161 would take you about 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 1349542161 cubic inches would be around 92.1 feet tall.

Recreational maths with 1349542161

• 1349542161 backwards is 1612459431
• The number of decimal digits it has is: 10
• The sum of 1349542161's digits is 36
• More coming soon!