18494713375749

Names of 18494713375749

• Cardinal: 18494713375749 can be written as Eighteen trillion, four hundred ninety-four billion, seven hundred thirteen million, three hundred seventy-five thousand, seven hundred forty-nine.

Scientific notation

• Scientific notation: 1.8494713375749 × 10¹³

Factors of 18494713375749

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1302

Divisors of 18494713375749

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 13 27 39 117 169 351 379 507 907 1137 1521 2197 2721 3411 4563 4927 6591 8163 10233 11791 14781 19773 24489 35373 44343 59319 64051 106119 133029 153283 192153 318357 343753 459849 576459 822649 832663 1031259 1379547 1729377 1992679 2467947 2497989 3093777 4138641 4468789 5978037 7403841 7493967 9281331 10694437 13406367 17934111 22211523 22481901 32083311 40219101 53802333 58094257 96249933 120657303 139027681 174282771 288749799 311783971 417083043 522848313 755225341 935351913 1251249129 1568544939 1807359853 2265676023 2806055739 3753747387 4053191623 5422079559 6797028069 8418167217 12159574869 16266238677 20391084207 36478724607 48798716031 52691491099 109436173821 158074473297 474223419891 684989384287 1422670259673 2054968152861 6164904458583 18494713375749
• Sum of all divisors σ(n): 29792998032000
• Sum of proper divisors (its aliquot sum) s(n): 11298284656251
• 18494713375749 is a deficient number, because the sum of its proper divisors (11298284656251) is less than itself. Its deficiency is 7196428719498

Bases of 18494713375749

• Binary: 100001101001000100010110100100010110000000101₂
• Hexadecimal: 0x10D222D22C05
• Base-36: 6K0CQTON9

Squares and roots of 18494713375749

• 18494713375749 squared (18494713375749²) is 342054422851108971261311001
• 18494713375749 cubed (18494713375749³) is 6326198509538509487084539809704060314749
• The square root of 18494713375749 is 4300548.0320244071
• The cube root of 18494713375749 is 26445.3428457927

Scales and comparisons

• 18,494,713,375,749 seconds is equal to 588,074 years, 35 weeks, 1 day, 14 hours, 9 minutes, 9 seconds.
• To count from 1 to 18,494,713,375,749 would take you about one million, four hundred seventy thousand, one hundred eighty-six 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 18494713375749 cubic inches would be around 2203.8 feet tall.

Recreational maths with 18494713375749

• 18494713375749 backwards is 94757331749481
• The number of decimal digits it has is: 14
• The sum of 18494713375749's digits is 72
• More coming soon!