105742420849

Names of 105742420849

• Cardinal: 105742420849 can be written as One hundred five billion, seven hundred forty-two million, four hundred twenty thousand, eight hundred forty-nine.

Scientific notation

• Scientific notation: 1.05742420849 × 10¹¹

Factors of 105742420849

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1050

Divisors of 105742420849

• Number of divisors d(n): 64
• Complete list of divisors:
  1 13 19 61 73 127 247 757 793 949 1159 1387 1651 2413 4453 7747 9271 9841 14383 15067 18031 31369 46177 55261 57889 84607 96139 100711 120523 147193 176149 186979 565531 600301 718393 877363 1049959 1099891 1249807 1826641 1913509 2289937 3370921 5864479 7018147 7351903 10745089 11405719 13649467 23746333 43821973 64047499 76238227 91235911 111425101 133344793 139686157 428106967 832617487 1448526313 1733482309 5565390571 8134032373 105742420849
• Sum of all divisors σ(n): 124640911360
• Sum of proper divisors (its aliquot sum) s(n): 18898490511
• 105742420849 is a deficient number, because the sum of its proper divisors (18898490511) is less than itself. Its deficiency is 86843930338

Bases of 105742420849

• Binary: 1100010011110101111010100101101110001₂
• Hexadecimal: 0x189EBD4B71
• Base-36: 1CKSB241

Squares and roots of 105742420849

• 105742420849 squared (105742420849²) is 11181459567007029880801
• 105742420849 cubed (105742420849³) is 1182354603240534668997177647220049
• The square root of 105742420849 is 325180.5972824947
• The cube root of 105742420849 is 4728.7869695183

Scales and comparisons

• 105,742,420,849 seconds is equal to 3,362 years, 14 weeks, 4 days, 14 hours, 40 minutes, 49 seconds.
• To count from 1 to 105,742,420,849 would take you about six thousand, seven hundred twenty-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 105742420849 cubic inches would be around 394.1 feet tall.

Recreational maths with 105742420849

• 105742420849 backwards is 948024247501
• The number of decimal digits it has is: 12
• The sum of 105742420849's digits is 46
• More coming soon!