138227541923840

Names of 138227541923840

• Cardinal: 138227541923840 can be written as One hundred thirty-eight trillion, two hundred twenty-seven billion, five hundred forty-one million, nine hundred twenty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.3822754192384 × 10¹⁴

Factors of 138227541923840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1742648

Divisors of 138227541923840

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 61 64 80 122 127 128 160 244 254 256 305 320 488 508 512 610 635 640 976 1016 1024 1220 1270 1280 1952 2032 2048 2440 2540 2560 3904 4064 4880 5080 5120 7747 7808 8128 9760 10160 10240 15494 15616 16256 19520 20320 30988 31232 32512 38735 39040 40640 61976 62464 65024 77470 78080 81280 123952 124928 130048 154940 156160 162560 247904 260096 309880 312320 325120 495808 619760 624640 650240 991616 1239520 1300480 1742453 1983232 2479040 3484906 3966464 4958080 6969812 7932928 8712265 9916160 13939624 15865856 17424530 19832320 27879248 34849060 39664640 55758496 69698120 79329280 106289633 111516992 139396240 212579266 221291531 223033984 278792480 425158532 442583062 446067968 531448165 557584960 850317064 885166124 892135936 1062896330 1106457655 1115169920 1700634128 1770332248 1784271872 2125792660 2212915310 2230339840 3401268256 3540664496 3568543744 4251585320 4425830620 4460679680 6802536512 7081328992 8503170640 8851661240 8921359360 13498783391 13605073024 14162657984 17006341280 17703322480 17842718720 26997566782 27210146048 28325315968 34012682560 35406644960 53995133564 54420292096 56650631936 67493916955 68025365120 70813289920 107990267128 108840584192 113301263872 134987833910 136050730240 141626579840 215980534256 217681168384 226602527744 269975667820 272101460480 283253159680 431961068512 453205055488 539951335640 544202920960 566506319360 863922137024 1079902671280 1088405841920 1133012638720 1727844274048 2159805342560 2266025277440 3455688548096 4319610685120 6911377096192 8639221370240 13822754192384 17278442740480 27645508384768 34556885480960 69113770961920 138227541923840
• Sum of all divisors σ(n): 339756784174080
• Sum of proper divisors (its aliquot sum) s(n): 201529242250240
• 138227541923840 is an abundant number, because the sum of its proper divisors (201529242250240) is greater than itself. Its abundance is 63301700326400

Bases of 138227541923840

• Binary: 11111011011011110011011100010001101100000000000₂
• Hexadecimal: 0x7DB79B88D800
• Base-36: 1CZWUTJ5KW

Squares and roots of 138227541923840

• 138227541923840 squared (138227541923840²) is 19106853346306944808360345600
• 138227541923840 cubed (138227541923840³) is 2641093371959305807534574705953791279104000
• The square root of 138227541923840 is 11757020.9629752723
• The cube root of 138227541923840 is 51704.8792669133

Scales and comparisons

• 138,227,541,923,840 seconds is equal to 4,395,208 years, 13 weeks, 6 days, 7 hours, 17 minutes, 20 seconds.
• To count from 1 to 138,227,541,923,840 would take you about ten million, nine hundred eighty-eight thousand and twenty 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 138227541923840 cubic inches would be around 4308.7 feet tall.

Recreational maths with 138227541923840

• 138227541923840 backwards is 048329145722831
• The number of decimal digits it has is: 15
• The sum of 138227541923840's digits is 59
• More coming soon!