138666491462241

Names of 138666491462241

• Cardinal: 138666491462241 can be written as One hundred thirty-eight trillion, six hundred sixty-six billion, four hundred ninety-one million, four hundred sixty-two thousand, two hundred forty-one.

Scientific notation

• Scientific notation: 1.38666491462241 × 10¹⁴

Factors of 138666491462241

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 123

Divisors of 138666491462241

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 27 37 81 83 111 243 249 333 729 747 999 1369 2187 2241 2997 3071 4107 6561 6723 6889 8991 9213 12321 19683 20169 20667 26973 27639 36963 59049 60507 62001 80919 82917 110889 113627 177147 181521 186003 242757 248751 254893 332667 340881 544563 558009 571787 728271 746253 764679 998001 1022643 1633689 1674027 1715361 2184813 2238759 2294037 2994003 3067929 4901067 5022081 5146083 6554439 6716277 6882111 8982009 9203787 9431041 14703201 15066243 15438249 20148831 20646333 21156119 26946027 27611361 28293123 45198729 46314747 60446493 61938999 63468357 80838081 82834083 84879369 135596187 138944241 181339479 185816997 190405071 242514243 248502249 254638107 406788561 416832723 544018437 557450991 571215213 745506747 763914321 782776403 1220365683 1250498169 1672352973 1713645639 2236520241 2291742963 2348329209 3751494507 5017058919 5140936917 6709560723 6875228889 7044987627 11254483521 15051176757 15422810751 20128682169 20625686667 21134962881 33763450563 45153530271 46268432253 61877060001 63404888643 101290351689 138805296759 185631180003 190214665929 416415890277 556893540009 570643997787 1249247670831 1670680620027 1711931993361 3747743012493 5135795980083 15407387940249 46222163820747 138666491462241
• Sum of all divisors σ(n): 216379866830400
• Sum of proper divisors (its aliquot sum) s(n): 77713375368159
• 138666491462241 is a deficient number, because the sum of its proper divisors (77713375368159) is less than itself. Its deficiency is 60953116094082

Bases of 138666491462241

• Binary: 11111100001110111001110111101110100001001100001₂
• Hexadecimal: 0x7E1DCEF74261
• Base-36: 1D5II8R529

Squares and roots of 138666491462241

• 138666491462241 squared (138666491462241²) is 19228395854447756146328742081
• 138666491462241 cubed (138666491462241³) is 2666334189583370015790874445651451839263521
• The square root of 138666491462241 is 11775673.7158534161
• The cube root of 138666491462241 is 51759.5520450719

Scales and comparisons

• 138,666,491,462,241 seconds is equal to 4,409,165 years, 26 weeks, 1 day, 18 hours, 37 minutes, 21 seconds.
• To count from 1 to 138,666,491,462,241 would take you about eleven million, twenty-two thousand, nine hundred thirteen 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 138666491462241 cubic inches would be around 4313.3 feet tall.

Recreational maths with 138666491462241

• 138666491462241 backwards is 142264194666831
• The number of decimal digits it has is: 15
• The sum of 138666491462241's digits is 63
• More coming soon!