138569050794158640

Names of 138569050794158640

• Cardinal: 138569050794158640 can be written as One hundred thirty-eight quadrillion, five hundred sixty-nine trillion, fifty billion, seven hundred ninety-four million, one hundred fifty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.3856905079415864 × 10¹⁷

Factors of 138569050794158640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 66068320580

Divisors of 138569050794158640

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 971 1080 1942 2160 2913 3884 4855 5826 7768 8739 9710 11652 14565 15536 17478 19420 23304 26217 29130 34956 38840 43695 46608 52434 58260 69912 77680 87390 104868 116520 131085 139824 174780 209736 233040 262170 349560 419472 524340 699120 1048680 2097360 66068319599 132136639198 198204958797 264273278396 330341597995 396409917594 528546556792 594614876391 660683195990 792819835188 991024793985 1057093113584 1189229752782 1321366391980 1585639670376 1783844629173 1982049587970 2378459505564 2642732783960 2973074381955 3171279340752 3567689258346 3964099175940 4756919011128 5285465567920 5946148763910 7135378516692 7928198351880 8919223145865 9513838022256 11892297527820 14270757033384 15856396703760 17838446291730 23784595055640 28541514066768 35676892583460 47569190111280 64152338330629 71353785166920 128304676661258 142707570333840 192457014991887 256609353322516 320761691653145 384914029983774 513218706645032 577371044975661 641523383306290 769828059967548 962285074959435 1026437413290064 1154742089951322 1283046766612580 1539656119935096 1732113134926983 1924570149918870 2309484179902644 2566093533225160 2886855224878305 3079312239870192 3464226269853966 3849140299837740 4618968359805288 5132187066450320 5773710449756610 6928452539707932 7698280599675480 8660565674634915 9237936719610576 11547420899513220 13856905079415864 15396561199350960 17321131349269830 23094841799026440 27713810158831728 34642262698539660 46189683598052880 69284525397079320 138569050794158640
• Sum of all divisors σ(n): 477784945484928000
• Sum of proper divisors (its aliquot sum) s(n): 339215894690769360
• 138569050794158640 is an abundant number, because the sum of its proper divisors (339215894690769360) is greater than itself. Its abundance is 200646843896610720

Bases of 138569050794158640

• Binary: 111101100010010111101000101001001011100101110101000110000₂
• Hexadecimal: 0x1EC4BD14972EA30
• Base-36: 11WEMN4NZ1O0

Squares and roots of 138569050794158640

• 138569050794158640 squared (138569050794158640²) is 19201381837994117218871945486649600
• 138569050794158640 cubed (138569050794158640³) is 2660717255227042015189836016276749316711784492544000
• The square root of 138569050794158640 is 372248641.0910839577
• The cube root of 138569050794158640 is 517474.2542604487

Scales and comparisons

• 138,569,050,794,158,640 seconds is equal to 4,406,067,193 years, 1 week, 6 days, 17 hours, 24 minutes.
• To count from 1 to 138,569,050,794,158,640 would take you about thirteen billion, two hundred eighteen million, two hundred one thousand, five hundred seventy-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 138569050794158640 cubic inches would be around 43122.9 feet tall.

Recreational maths with 138569050794158640

• 138569050794158640 backwards is 046851497050965831
• The number of decimal digits it has is: 18
• The sum of 138569050794158640's digits is 81
• More coming soon!