1618162043742

Names of 1618162043742

• Cardinal: 1618162043742 can be written as One trillion, six hundred eighteen billion, one hundred sixty-two million, forty-three thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 1.618162043742 × 10¹²

Factors of 1618162043742

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1598

Divisors of 1618162043742

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 162 193 229 386 458 579 687 1158 1171 1374 1737 2061 2342 3474 3513 4122 5211 6183 7026 10422 10539 12366 15633 18549 21078 31266 31617 37098 37249 44197 63234 74498 88394 94851 111747 132591 189702 223494 226003 265182 268159 335241 397773 452006 536318 670482 678009 795546 804477 1005723 1193319 1356018 1608954 2011446 2034027 2386638 2413431 3017169 3579957 4068054 4826862 6034338 6102081 7159914 7240293 8530021 12204162 14480586 17060042 18306243 21720879 25590063 36612486 43441758 43618579 51180126 51754687 76770189 87237158 103509374 130855737 153540378 155264061 230310567 261711474 310528122 392567211 460621134 465792183 690931701 785134422 931584366 1177701633 1381863402 1397376549 2355403266 2794753098 3533104899 4192129647 7066209798 8384259294 9988654591 19977309182 29965963773 59931927546 89897891319 179795782638 269693673957 539387347914 809081021871 1618162043742
• Sum of all divisors σ(n): 3663808034040
• Sum of proper divisors (its aliquot sum) s(n): 2045645990298
• 1618162043742 is an abundant number, because the sum of its proper divisors (2045645990298) is greater than itself. Its abundance is 427483946556

Bases of 1618162043742

• Binary: 10111100011000001111110010100101101011110₂
• Hexadecimal: 0x178C1F94B5E
• Base-36: KNDFWFVI

Squares and roots of 1618162043742

• 1618162043742 squared (1618162043742²) is 2618448399807286321362564
• 1618162043742 cubed (1618162043742³) is 4237073814065127952719007556409274488
• The square root of 1618162043742 is 1272069.9838224309
• The cube root of 1618162043742 is 11740.1596652729

Scales and comparisons

• 1,618,162,043,742 seconds is equal to 51,452 years, 28 weeks, 3 days, 8 hours, 35 minutes, 42 seconds.
• To count from 1 to 1,618,162,043,742 would take you about one hundred twenty-eight thousand, six hundred thirty-one 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 1618162043742 cubic inches would be around 978.3 feet tall.

Recreational maths with 1618162043742

• 1618162043742 backwards is 2473402618161
• The number of decimal digits it has is: 13
• The sum of 1618162043742's digits is 45
• More coming soon!