1649844321138

Names of 1649844321138

• Cardinal: 1649844321138 can be written as One trillion, six hundred forty-nine billion, eight hundred forty-four million, three hundred twenty-one thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.649844321138 × 10¹²

Factors of 1649844321138

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 890224

Divisors of 1649844321138

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 13 18 26 39 78 89 117 178 234 267 534 801 1157 1602 2314 3471 6942 7921 10413 15842 20826 23763 47526 71289 102973 142578 205946 308919 617838 890117 926757 1780234 1853514 2670351 5340702 8011053 11571521 16022106 23143042 34714563 69429126 79220413 104143689 158440826 208287378 237661239 475322478 712983717 1029865369 1425967434 2059730738 3089596107 6179192214 7050616757 9268788321 14101233514 18537576642 21151850271 42303700542 63455550813 91658017841 126911101626 183316035682 274974053523 549948107046 824922160569 1649844321138
• Sum of all divisors σ(n): 3893381472708
• Sum of proper divisors (its aliquot sum) s(n): 2243537151570
• 1649844321138 is an abundant number, because the sum of its proper divisors (2243537151570) is greater than itself. Its abundance is 593692830432

Bases of 1649844321138

• Binary: 11000000000100010011000100111101101110010₂
• Hexadecimal: 0x18022627B72
• Base-36: L1XEPLKI

Squares and roots of 1649844321138

• 1649844321138 squared (1649844321138²) is 2721986283991308073615044
• 1649844321138 cubed (1649844321138³) is 4490853612858586945806030797724000072
• The square root of 1649844321138 is 1284462.6585222321
• The cube root of 1649844321138 is 11816.2858558565

Scales and comparisons

• 1,649,844,321,138 seconds is equal to 52,459 years, 49 weeks, 1 day, 9 hours, 12 minutes, 18 seconds.
• To count from 1 to 1,649,844,321,138 would take you about one hundred thirty-one thousand, one hundred forty-nine 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 1649844321138 cubic inches would be around 984.7 feet tall.

Recreational maths with 1649844321138

• 1649844321138 backwards is 8311234489461
• The number of decimal digits it has is: 13
• The sum of 1649844321138's digits is 54
• More coming soon!