1349979939

Names of 1349979939

• Cardinal: 1349979939 can be written as One billion, three hundred forty-nine million, nine hundred seventy-nine thousand, nine hundred thirty-nine.

Scientific notation

• Scientific notation: 1.349979939 × 10⁹

Factors of 1349979939

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 958

Divisors of 1349979939

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 7 9 11 21 27 33 49 63 77 81 99 121 147 189 231 243 297 363 441 539 567 693 847 891 937 1089 1323 1617 1701 2079 2541 2673 2811 3267 3969 4851 5929 6237 6559 7623 8433 9801 10307 11907 14553 17787 18711 19677 22869 25299 29403 30921 43659 45913 53361 59031 68607 72149 75897 92763 113377 130977 137739 160083 177093 205821 216447 227691 278289 340131 413217 480249 505043 531279 649341 793639 834867 1020393 1239651 1440747 1515129 1593837 1948023 2380917 2504601 3061179 3718953 4545387 5555473 5844069 7142751 9183537 11156859 13636161 16666419 17532207 21428253 27550611 40908483 49999257 64284759 122725449 149997771 192854277 449993313 1349979939
• Sum of all divisors σ(n): 2588395992
• Sum of proper divisors (its aliquot sum) s(n): 1238416053
• 1349979939 is a deficient number, because the sum of its proper divisors (1238416053) is less than itself. Its deficiency is 111563886

Bases of 1349979939

• Binary: 1010000011101110000111100100011₂
• Hexadecimal: 0x50770F23
• Base-36: MBQR6R

Squares and roots of 1349979939

• 1349979939 squared (1349979939²) is 1822445835702443721
• 1349979939 cubed (1349979939³) is 2460265318112388996626513019
• The square root of 1349979939 is 36742.0731451017
• The cube root of 1349979939 is 1105.2039750943

Scales and comparisons

• 1,349,979,939 seconds is equal to 42 years, 48 weeks, 18 hours, 25 minutes, 39 seconds.
• To count from 1 to 1,349,979,939 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 1349979939 cubic inches would be around 92.1 feet tall.

Recreational maths with 1349979939

• 1349979939 backwards is 9399799431
• 1349979939 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1349979939's digits is 63
• More coming soon!