18821029006923640

Names of 18821029006923640

• Cardinal: 18821029006923640 can be written as Eighteen quadrillion, eight hundred twenty-one trillion, twenty-nine billion, six million, nine hundred twenty-three thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.882102900692364 × 10¹⁶

Factors of 18821029006923640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 11828971

Divisors of 18821029006923640

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 23 28 35 40 46 49 56 70 92 98 115 140 161 184 196 230 245 280 322 392 460 490 644 805 920 980 1127 1288 1610 1960 2254 3220 4508 5635 6440 9016 11270 22540 35401 45080 70802 141604 177005 247807 283208 354010 495614 708020 814223 991228 1239035 1416040 1628446 1734649 1982456 2478070 3256892 3469298 4071115 4956140 5699561 6513784 6938596 8142230 8673245 9912280 11399122 11793533 13877192 16284460 17346490 22798244 23587066 28497805 32568920 34692980 39896927 45596488 47174132 56995610 58967665 69385960 79793854 82554731 94348264 113991220 117935330 159587708 165109462 199484635 227982440 235870660 271251259 319175416 330218924 398969270 412773655 471741320 542502518 577883117 660437848 797938540 825547310 1085005036 1155766234 1356256295 1595877080 1651094620 1898758813 2170010072 2311532468 2712512590 2889415585 3302189240 3797517626 4623064936 5425025180 5778831170 7595035252 9493794065 10850050360 11557662340 13291311691 15190070504 18987588130 23115324680 26582623382 37975176260 53165246764 66456558455 75950352520 106330493528 132913116910 265826233820 417502861733 531652467640 835005723466 1670011446932 2087514308665 2922520032131 3340022893864 4175028617330 5845040064262 8350057234660 9602565819859 11690080128524 14612600160655 16700114469320 19205131639718 20457640224917 23380160257048 29225200321310 38410263279436 40915280449834 48012829099295 58450400642620 67217960739013 76820526558872 81830560899668 96025658198590 102288201124585 116900801285240 134435921478026 163661121799336 192051316397180 204576402249170 268871842956052 336089803695065 384102632794360 409152804498340 470525725173091 537743685912104 672179607390130 818305608996680 941051450346182 1344359214780260 1882102900692364 2352628625865455 2688718429560520 3764205801384728 4705257251730910 9410514503461820 18821029006923640
• Sum of all divisors σ(n): 51404408715044160
• Sum of proper divisors (its aliquot sum) s(n): 32583379708120520
• 18821029006923640 is an abundant number, because the sum of its proper divisors (32583379708120520) is greater than itself. Its abundance is 13762350701196880

Bases of 18821029006923640

• Binary: 1000010110111011010000001001100010000111101011101111000₂
• Hexadecimal: 0x42DDA04C43D778
• Base-36: 55BHXD25JEG

Squares and roots of 18821029006923640

• 18821029006923640 squared (18821029006923640²) is 354231132879461058499056790849600
• 18821029006923640 cubed (18821029006923640³) is 6666994427079758927230996096293665797797924544000
• The square root of 18821029006923640 is 137189755.4736637033
• The cube root of 18821029006923640 is 265999.6843935221

Scales and comparisons

• 18,821,029,006,923,640 seconds is equal to 598,450,505 years, 8 weeks, 10 hours, 20 minutes, 40 seconds.
• To count from 1 to 18,821,029,006,923,640 would take you about one billion, seven hundred ninety-five million, three hundred fifty-one thousand, five hundred fifteen 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 18821029006923640 cubic inches would be around 22166.6 feet tall.

Recreational maths with 18821029006923640

• 18821029006923640 backwards is 04632960092012881
• The number of decimal digits it has is: 17
• The sum of 18821029006923640's digits is 61
• More coming soon!