18407330556849

Names of 18407330556849

• Cardinal: 18407330556849 can be written as Eighteen trillion, four hundred seven billion, three hundred thirty million, five hundred fifty-six thousand, eight hundred forty-nine.

Scientific notation

• Scientific notation: 1.8407330556849 × 10¹³

Factors of 18407330556849

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 128

Divisors of 18407330556849

• Number of divisors d(n): 210
• Complete list of divisors:
  1 3 9 13 23 27 39 69 81 89 117 169 207 267 299 351 507 529 621 801 897 1053 1157 1521 1587 1863 2047 2197 2403 2691 3471 3887 4563 4761 6141 6591 6877 7209 8073 10413 11661 13689 14283 15041 18423 19773 20631 24219 26611 28561 31239 34983 42849 45123 47081 50531 55269 59319 61893 79833 85683 89401 93717 104949 135369 141243 151593 165807 177957 185679 195533 239499 257049 268203 314847 345943 371293 406107 423729 454779 557037 586599 612053 656903 718497 771147 804609 1037829 1113879 1162213 1218321 1271187 1364337 1759797 1836159 1970709 2155491 2313441 2413827 2541929 3113487 3341637 3486639 3813561 4093011 4497259 4826809 5279391 5508477 5912127 7241481 7625787 7956689 8539739 9340461 10024911 10459917 13491777 14480427 15108769 15838173 16525431 17736381 22877361 23870067 25619217 28021383 30074733 31379751 33045077 40475331 43441281 45326307 49576293 53209143 58464367 68632083 71610201 76857651 94139253 99135231 103436957 111016607 121425993 130323843 135978921 175393101 196413997 205896249 214830603 230572953 297405693 310310871 333049821 364277979 390971529 407936763 429586001 526179303 589241991 644491809 691718859 760036771 892217079 930932613 999149463 1223810289 1288758003 1344680441 1578537909 1767725973 2280110313 2553381961 2676651237 2792797839 2997448389 3866274009 4034041323 4735613727 5303177919 6840330939 7660145883 8378393517 8992345167 9880478023 11598822027 12102123969 15909533757 17480845733 20520992817 22980437649 29641434069 34796466081 36306371907 52442537199 61562978451 68941312947 88924302207 108919115721 157327611597 206823938841 227250994529 266772906621 471982834791 681752983587 800318719863 1415948504373 2045258950761 6135776852283 18407330556849
• Sum of all divisors σ(n): 31490185883310
• Sum of proper divisors (its aliquot sum) s(n): 13082855326461
• 18407330556849 is a deficient number, because the sum of its proper divisors (13082855326461) is less than itself. Its deficiency is 5324475230388

Bases of 18407330556849

• Binary: 100001011110111001010011001100010101110110001₂
• Hexadecimal: 0x10BDCA662BB1
• Base-36: 6IW7LCM29

Squares and roots of 18407330556849

• 18407330556849 squared (18407330556849²) is 338829818229106916420808801
• 18407330556849 cubed (18407330556849³) is 6236952466660232066900203768922290028049
• The square root of 18407330556849 is 4290376.5052555703
• The cube root of 18407330556849 is 26403.6279051859

Scales and comparisons

• 18,407,330,556,849 seconds is equal to 585,296 years, 9 weeks, 8 hours, 54 minutes, 9 seconds.
• To count from 1 to 18,407,330,556,849 would take you about one million, four hundred sixty-three thousand, two hundred forty 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 18407330556849 cubic inches would be around 2200.3 feet tall.

Recreational maths with 18407330556849

• 18407330556849 backwards is 94865503370481
• The number of decimal digits it has is: 14
• The sum of 18407330556849's digits is 63
• More coming soon!