19118729141264018

Names of 19118729141264018

• Cardinal: 19118729141264018 can be written as Nineteen quadrillion, one hundred eighteen trillion, seven hundred twenty-nine billion, one hundred forty-one million, two hundred sixty-four thousand and eighteen.

Scientific notation

• Scientific notation: 1.9118729141264018 × 10¹⁶

Factors of 19118729141264018

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1237

Divisors of 19118729141264018

• Number of divisors d(n): 150
• Complete list of divisors:
  1 2 7 14 41 49 82 98 287 343 574 686 1187 1681 2009 2374 2401 3362 4018 4802 8309 11767 14063 16618 23534 28126 48667 58163 68921 82369 97334 98441 116326 137842 164738 196882 340669 407141 482447 576583 681338 814282 964894 1153166 1408969 1995347 2384683 2817938 2825761 2849987 3377129 3990694 4036081 4769366 5651522 5699974 6754258 8072162 9862783 13967429 16692781 19725566 19780327 23639903 27934858 33385562 39560654 47279806 57767729 69039481 81809227 97772003 115535458 116849467 138078962 138462289 163618454 165479321 195544006 233698934 276924578 330958642 404374103 483276367 572664589 684404021 808748206 966552734 969236023 1145329178 1368808042 1938472046 2368476889 2830618721 3354178307 3382934569 4008652123 4736953778 4790828147 5661237442 6708356614 6765869138 6784652161 8017304246 9581656294 13569304322 16579338223 19814331047 23479248149 28060564861 33158676446 39628662094 46958496298 56121129722 97107552449 116055367561 138700317329 164354737043 194215104898 196423954027 232110735122 277400634658 328709474086 392847908054 679752867143 812387572927 1150483159301 1359505734286 1624775145854 2300966318602 3981409650409 4758270070001 5686713010489 7962819300818 8053382115107 9516540140002 11373426020978 16106764230214 27869867552863 33307890490007 55739735105726 66615780980014 195089072870041 233155233430049 390178145740082 466310466860098 1365623510090287 2731247020180574 9559364570632009 19118729141264018
• Sum of all divisors σ(n): 34321093756270755
• Sum of proper divisors (its aliquot sum) s(n): 15202364615006737
• 19118729141264018 is a deficient number, because the sum of its proper divisors (15202364615006737) is less than itself. Its deficiency is 3916364526257281

Bases of 19118729141264018

• Binary: 1000011111011000110001000000011000001011001111010010010₂
• Hexadecimal: 0x43EC6203059E92
• Base-36: 5890UWZR0K2

Squares and roots of 19118729141264018

• 19118729141264018 squared (19118729141264018²) is 365525803977017975141766781504324
• 19118729141264018 cubed (19118729141264018³) is 6988388840379372647338114503533478058424892613832
• The square root of 19118729141264018 is 138270492.6629829363
• The cube root of 19118729141264018 is 267394.8304831227

Scales and comparisons

• 19,118,729,141,264,018 seconds is equal to 607,916,448 years, 30 weeks, 1 day, 3 hours, 33 minutes, 38 seconds.
• To count from 1 to 19,118,729,141,264,018 would take you about one billion, eight hundred twenty-three million, seven hundred forty-nine thousand, three hundred forty-five 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 19118729141264018 cubic inches would be around 22282.9 feet tall.

Recreational maths with 19118729141264018

• 19118729141264018 backwards is 81046214192781191
• The number of decimal digits it has is: 17
• The sum of 19118729141264018's digits is 65
• More coming soon!