18444270717642

Names of 18444270717642

• Cardinal: 18444270717642 can be written as Eighteen trillion, four hundred forty-four billion, two hundred seventy million, seven hundred seventeen thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 1.8444270717642 × 10¹³

Factors of 18444270717642

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 714

Divisors of 18444270717642

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 11 14 21 22 33 42 66 77 121 154 231 242 363 462 691 726 847 1331 1382 1694 2073 2541 2662 3993 4146 4837 5082 7601 7986 9317 9674 14511 15202 18634 22803 27951 29022 45606 53207 55902 83611 106414 159621 167222 250833 319242 477481 501666 585277 919721 954962 1170554 1432443 1755831 1839442 2759163 2864886 3342367 3511662 5252291 5518326 6438047 6684734 10027101 10504582 12876094 15756873 19314141 20054202 31513746 36766037 38628282 57775201 73532074 110298111 115550402 173325603 220596222 329939371 346651206 404426407 635527211 659878742 808852814 989818113 1213279221 1271054422 1906581633 1979636226 2309575597 2426558442 3629333081 3813163266 4448690477 4619151194 6928726791 7258666162 8897380954 10887999243 13346071431 13857453582 21775998486 25405331567 26692142862 39922663891 50810663134 76215994701 79845327782 119767991673 152431989402 239535983346 279458647237 439149302801 558917294474 838375941711 878298605602 1317447908403 1676751883422 2634895816806 3074045119607 6148090239214 9222135358821 18444270717642
• Sum of all divisors σ(n): 46438203303936
• Sum of proper divisors (its aliquot sum) s(n): 27993932586294
• 18444270717642 is an abundant number, because the sum of its proper divisors (27993932586294) is greater than itself. Its abundance is 9549661868652

Bases of 18444270717642

• Binary: 100001100011001100100001101000100101011001010₂
• Hexadecimal: 0x10C664344ACA
• Base-36: 6JD6IKGJU

Squares and roots of 18444270717642

• 18444270717642 squared (18444270717642²) is 340191122305666137690040164
• 18444270717642 cubed (18444270717642³) is 6274577155544166167095135479816083373288
• The square root of 18444270717642 is 4294679.3498050585
• The cube root of 18444270717642 is 26421.2785277819

Scales and comparisons

• 18,444,270,717,642 seconds is equal to 586,470 years, 39 weeks, 2 days, 12 hours, 40 minutes, 42 seconds.
• To count from 1 to 18,444,270,717,642 would take you about one million, four hundred sixty-six thousand, one hundred seventy-six 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 18444270717642 cubic inches would be around 2201.8 feet tall.

Recreational maths with 18444270717642

• 18444270717642 backwards is 24671707244481
• The number of decimal digits it has is: 14
• The sum of 18444270717642's digits is 57
• More coming soon!