138872773828140625

Names of 138872773828140625

• Cardinal: 138872773828140625 can be written as One hundred thirty-eight quadrillion, eight hundred seventy-two trillion, seven hundred seventy-three billion, eight hundred twenty-eight million, one hundred forty thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 1.38872773828140625 × 10¹⁷

Factors of 138872773828140625

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 206

Divisors of 138872773828140625

• Number of divisors d(n): 315
• Complete list of divisors:
  1 5 7 13 25 35 49 65 91 125 169 175 181 245 325 455 625 637 845 875 905 1183 1225 1267 1625 2275 2353 3125 3185 4225 4375 4525 5915 6125 6335 8125 8281 8869 11375 11765 15625 15925 16471 21125 21875 22625 29575 30589 30625 31675 32761 40625 41405 44345 56875 58825 79625 82355 105625 109375 113125 115297 147875 152945 153125 158375 163805 203125 207025 214123 221725 229327 284375 294125 398125 411775 425893 528125 565625 576485 739375 764725 765625 791875 819025 1035125 1070615 1108625 1146635 1421875 1470625 1498861 1605289 1990625 2058875 2129465 2640625 2828125 2882425 2981251 3696875 3823625 3959375 4095125 5175625 5353075 5536609 5543125 5733175 5929741 7353125 7494305 8026445 9953125 10294375 10647325 14412125 14906255 18484375 19118125 19796875 20475625 20868757 25878125 26765375 27683045 27715625 28665875 29648705 36765625 37471525 38756263 40132225 41508187 51471875 53236625 72060625 74531275 77086633 95590625 102378125 104343785 129390625 133826875 138415225 138578125 143329375 148243525 187357625 193781315 200661125 207540935 257359375 266183125 271293841 290557309 360303125 372656375 385433165 477953125 511890625 521718925 539606431 669134375 692076125 716646875 741217625 936788125 968906575 1002126229 1003305625 1037704675 1073283121 1330915625 1356469205 1452786545 1801515625 1863281875 1927165825 2608594625 2698032155 3345671875 3460380625 3583234375 3706088125 3777245017 4683940625 4844532875 5010631145 5016528125 5188523375 5366415605 6654578125 6782346025 7014883603 7263932725 7512981847 9316409375 9635829125 13042973125 13490160775 13952680573 17301903125 18530440625 18886225085 23419703125 24222664375 25053155725 25082640625 25942616875 26832078025 33911730125 35074418015 36319663625 37564909235 46582046875 48179145625 49104185221 52590872929 65214865625 67450803875 69763402865 86509515625 92652203125 94431125425 97668764011 121113321875 125265778625 129713084375 134160390125 169558650625 175372090075 181384847449 181598318125 187824546175 240895728125 245520926105 262954364645 326074328125 337254019375 348817014325 472155627125 488343820055 605566609375 626328893125 648565421875 670801950625 683681348077 847793253125 876860450375 906924237245 907991590625 939122730875 1204478640625 1227604630525 1269693932143 1314771823225 1686270096875 1744085071625 2360778135625 2441719100275 3131644465625 3354009753125 3418406740385 4238966265625 4384302251875 4534621186225 4539957953125 4695613654375 6138023152625 6348469660715 6573859116125 8431350484375 8720425358125 8887857525001 11803890678125 12208595501375 15658222328125 16770048765625 17092033701925 21921511259375 22673105931125 23478068271875 30690115763125 31742348303575 32869295580625 43602126790625 44439287625005 59019453390625 61042977506875 85460168509625 109607556296875 113365529655625 117390341359375 153450578815625 158711741517875 164346477903125 218010633953125 222196438125025 305214887534375 427300842548125 566827648278125 767252894078125 793558707589375 821732389515625 1110982190625125 1526074437671875 2136504212740625 2834138241390625 3967793537946875 5554910953125625 10682521063703125 19838967689734375 27774554765628125 138872773828140625
• Sum of all divisors σ(n): 219872439345873105
• Sum of proper divisors (its aliquot sum) s(n): 80999665517732480
• 138872773828140625 is a deficient number, because the sum of its proper divisors (80999665517732480) is less than itself. Its deficiency is 57873108310408145

Bases of 138872773828140625

• Binary: 111101101011000000000110101010000111111111101111001010001₂
• Hexadecimal: 0x1ED600D50FFDE51
• Base-36: 11ZEAFKCID01

Squares and roots of 138872773828140625

• 138872773828140625 squared (138872773828140625²) is 19285647310721899741223144775390625
• 138872773828140625 cubed (138872773828140625³) is 2678251337111170866322443779622831630710601806640625
• 138872773828140625 is a perfect square number. Its square root is 372656375
• The cube root of 138872773828140625 is 517852.0542547003

Scales and comparisons

• 138,872,773,828,140,625 seconds is equal to 4,415,724,646 years, 2 weeks, 1 day, 50 minutes, 25 seconds.
• To count from 1 to 138,872,773,828,140,625 would take you about thirteen billion, two hundred forty-seven million, one hundred seventy-three thousand, nine hundred thirty-eight 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 138872773828140625 cubic inches would be around 43154.3 feet tall.

Recreational maths with 138872773828140625

• 138872773828140625 backwards is 526041828377278831
• The number of decimal digits it has is: 18
• The sum of 138872773828140625's digits is 82
• More coming soon!