1642849192829

Names of 1642849192829

• Cardinal: 1642849192829 can be written as One trillion, six hundred forty-two billion, eight hundred forty-nine million, one hundred ninety-two thousand, eight hundred twenty-nine.

Scientific notation

• Scientific notation: 1.642849192829 × 10¹²

Factors of 1642849192829

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1364

Divisors of 1642849192829

• Number of divisors d(n): 54
• Complete list of divisors:
  1 13 19 151 169 247 361 1181 1963 2869 3211 4693 15353 22439 22801 25519 37297 54511 61009 178331 199589 291707 296413 426341 433219 484861 708643 2318303 3388289 3792191 3853369 5542433 5631847 8231161 9212359 26927981 30137939 44047757 64377491 72051629 73214011 107005093 350063753 511631639 572620841 836907383 1391066209 4550828789 6651211307 9721001141 10879795979 86465746991 126373014833 1642849192829
• Sum of all divisors σ(n): 1891616086458
• Sum of proper divisors (its aliquot sum) s(n): 248766893629
• 1642849192829 is a deficient number, because the sum of its proper divisors (248766893629) is less than itself. Its deficiency is 1394082299200

Bases of 1642849192829

• Binary: 10111111010000001011100010100101101111101₂
• Hexadecimal: 0x17E81714B7D
• Base-36: KYPPZQ0T

Squares and roots of 1642849192829

• 1642849192829 squared (1642849192829²) is 2698953470378896825023241
• 1642849192829 cubed (1642849192829³) is 4433973530294999009784902326015538789
• The square root of 1642849192829 is 1281736.7876553283
• The cube root of 1642849192829 is 11799.5623528889

Scales and comparisons

• 1,642,849,192,829 seconds is equal to 52,237 years, 27 weeks, 1 day, 6 hours, 29 seconds.
• To count from 1 to 1,642,849,192,829 would take you about one hundred thirty thousand, five hundred ninety-three 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 1642849192829 cubic inches would be around 983.3 feet tall.

Recreational maths with 1642849192829

• 1642849192829 backwards is 9282919482461
• The number of decimal digits it has is: 13
• The sum of 1642849192829's digits is 65
• More coming soon!