18164440371093750

Names of 18164440371093750

• Cardinal: 18164440371093750 can be written as Eighteen quadrillion, one hundred sixty-four trillion, four hundred forty billion, three hundred seventy-one million, ninety-three thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 1.816444037109375 × 10¹⁶

Factors of 18164440371093750

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 5879

Divisors of 18164440371093750

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 125 135 150 225 250 270 375 450 625 675 750 1125 1250 1350 1875 2250 3125 3375 3750 5625 5869 6250 6750 9375 11250 11738 15625 16875 17607 18750 28125 29345 31250 33750 35214 46875 52821 56250 58690 78125 84375 88035 93750 105642 140625 146725 156250 158463 168750 176070 234375 264105 281250 293450 316926 390625 421875 440175 468750 528210 703125 733625 781250 792315 843750 880350 1171875 1320525 1406250 1467250 1584630 1953125 2109375 2200875 2343750 2641050 3515625 3668125 3906250 3961575 4218750 4401750 5859375 6602625 7031250 7336250 7923150 9765625 10546875 11004375 11718750 13205250 17578125 18340625 19531250 19807875 21093750 22008750 29296875 33013125 34445161 35156250 36681250 39615750 52734375 55021875 58593750 66026250 68890322 87890625 91703125 99039375 103335483 105468750 110043750 165065625 172225805 175781250 183406250 198078750 206670966 263671875 275109375 310006449 330131250 344451610 458515625 495196875 516677415 527343750 550218750 620012898 825328125 861129025 917031250 930019347 990393750 1033354830 1375546875 1550032245 1650656250 1722258050 1860038694 2292578125 2475984375 2583387075 2751093750 3100064490 4126640625 4305645125 4585156250 4650096735 4951968750 5166774150 6877734375 7750161225 8253281250 8611290250 9300193470 11462890625 12379921875 12916935375 13755468750 15500322450 20633203125 21528225625 22925781250 23250483675 24759843750 25833870750 34388671875 38750806125 41266406250 43056451250 46500967350 57314453125 61899609375 64584676875 68777343750 77501612250 103166015625 107641128125 114628906250 116252418375 123799218750 129169353750 171943359375 193754030625 206332031250 215282256250 232504836750 309498046875 322923384375 343886718750 387508061250 515830078125 538205640625 581262091875 618996093750 645846768750 968770153125 1031660156250 1076411281250 1162524183750 1547490234375 1614616921875 1937540306250 2691028203125 2906310459375 3094980468750 3229233843750 4843850765625 5382056406250 5812620918750 8073084609375 9687701531250 13455141015625 14531552296875 16146169218750 24219253828125 26910282031250 29063104593750 40365423046875 48438507656250 67275705078125 72657761484375 80730846093750 121096269140625 134551410156250 145315522968750 201827115234375 242192538281250 336378525390625 363288807421875 403654230468750 605481345703125 672757050781250 726577614843750 1009135576171875 1210962691406250 1816444037109375 2018271152343750 3027406728515625 3632888074218750 6054813457031250 9082220185546875 18164440371093750
• Sum of all divisors σ(n): 50465376407875320
• Sum of proper divisors (its aliquot sum) s(n): 32300936036781570
• 18164440371093750 is an abundant number, because the sum of its proper divisors (32300936036781570) is greater than itself. Its abundance is 14136495665687820

Bases of 18164440371093750

• Binary: 1000000100010000111011001010111110111001110000011110110₂
• Hexadecimal: 0x40887657DCE0F6
• Base-36: 4YUR8PGZW1I

Squares and roots of 18164440371093750

• 18164440371093750 squared (18164440371093750²) is 329946893995020450210571289062500
• 18164440371093750 cubed (18164440371093750³) is 5993300681600139460087529741227626800537109375000
• The square root of 18164440371093750 is 134775518.4411981775
• The cube root of 18164440371093750 is 262869.7875039127

Scales and comparisons

• 18,164,440,371,093,750 seconds is equal to 577,573,017 years, 25 weeks, 6 days, 3 hours, 22 minutes, 30 seconds.
• To count from 1 to 18,164,440,371,093,750 would take you about one billion, seven hundred thirty-two million, seven hundred nineteen thousand and fifty-two 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 18164440371093750 cubic inches would be around 21905.8 feet tall.

Recreational maths with 18164440371093750

• 18164440371093750 backwards is 05739017304446181
• The number of decimal digits it has is: 17
• The sum of 18164440371093750's digits is 63
• More coming soon!