18394009924648707

Names of 18394009924648707

• Cardinal: 18394009924648707 can be written as Eighteen quadrillion, three hundred ninety-four trillion, nine billion, nine hundred twenty-four million, six hundred forty-eight thousand, seven hundred seven.

Scientific notation

• Scientific notation: 1.8394009924648707 × 10¹⁶

Factors of 18394009924648707

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 220

Divisors of 18394009924648707

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 9 27 43 67 107 129 201 321 387 603 963 1161 1809 1849 2881 2889 4489 4601 5547 7169 8643 11449 13467 13803 16641 21507 25929 34347 40401 41409 49923 64521 77787 103041 121203 123883 124227 193027 193563 197843 300763 308267 309123 371649 480323 492307 579081 593529 767083 902289 924801 1114947 1225043 1440969 1476921 1737243 1780587 2301249 2706867 2774403 3344841 3675129 4322907 4430763 5211729 5341761 6903747 8120601 8300161 8323209 11025387 12932809 12968721 13255481 13292289 20653889 20711241 21169201 24900483 32181641 32984569 33076161 38798427 39766443 51394561 52676849 61961667 63507603 74701449 82077881 96544923 98953707 116395281 119299329 154183683 158030547 185885001 190522809 224104347 246233643 289634769 296861121 349185843 357897987 462551049 474091641 556110787 557655003 571568427 738700929 868904307 888117227 890583363 1383810563 1387653147 1418336467 1422274923 1668332361 2209966123 2216102787 2265104507 2664351681 3443435587 3529348883 4151431689 4255009401 5004997083 5499218027 6629898369 6795313521 7993055043 10330306761 10588046649 12454295067 12765028203 15014991249 16497654081 19889695107 20385940563 23979165129 30990920283 31764139947 37362885201 38295084609 49492962243 59503854209 59669085321 61157821689 92972760849 95028543289 95292419841 148067730241 148478886729 151762001969 178511562627 236466375161 285085629867 368447607809 444203190723 455286005907 535534687881 709399125483 855256889601 1105342823427 1332609572169 1365858017721 1606604063643 2128197376449 2565770668803 3316028470281 3997828716507 4097574053163 6366912400363 6384592129347 9948085410843 10168054131923 15843247135787 19100737201089 30504162395769 47529741407361 57302211603267 91512487187307 142589224222083 171906634809801 274537461561921 427767672666249 681259626838841 2043778880516523 6131336641549569 18394009924648707
• Sum of all divisors σ(n): 28588745672640000
• Sum of proper divisors (its aliquot sum) s(n): 10194735747991293
• 18394009924648707 is a deficient number, because the sum of its proper divisors (10194735747991293) is less than itself. Its deficiency is 8199274176657414

Bases of 18394009924648707

• Binary: 1000001010110010100000100101011100011011011111100000011₂
• Hexadecimal: 0x4159412B8DBF03
• Base-36: 5144RI5VFUR

Squares and roots of 18394009924648707

• 18394009924648707 squared (18394009924648707²) is 338339601108075131767957356771849
• 18394009924648707 cubed (18394009924648707³) is 6223421980683618637893431380173995422868871849243
• The square root of 18394009924648707 is 135624518.1545309933
• The cube root of 18394009924648707 is 263972.5729304981

Scales and comparisons

• 18,394,009,924,648,707 seconds is equal to 584,872,619 years, 10 weeks, 1 day, 3 hours, 18 minutes, 27 seconds.
• To count from 1 to 18,394,009,924,648,707 would take you about one billion, seven hundred fifty-four million, six hundred seventeen thousand, eight hundred fifty-seven 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 18394009924648707 cubic inches would be around 21997.7 feet tall.

Recreational maths with 18394009924648707

• 18394009924648707 backwards is 70784642990049381
• The number of decimal digits it has is: 17
• The sum of 18394009924648707's digits is 81
• More coming soon!