18071992739229

Names of 18071992739229

• Cardinal: 18071992739229 can be written as Eighteen trillion, seventy-one billion, nine hundred ninety-two million, seven hundred thirty-nine thousand, two hundred twenty-nine.

Scientific notation

• Scientific notation: 1.8071992739229 × 10¹³

Factors of 18071992739229

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1256

Divisors of 18071992739229

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 11 13 19 33 39 57 73 127 143 209 219 247 379 381 429 627 631 741 803 949 1137 1387 1397 1651 1893 2409 2413 2717 2847 4161 4169 4191 4927 4953 6941 7201 7239 8151 8203 9271 10439 11989 12507 14781 15257 18031 18161 20823 21603 24609 26543 27667 27813 31317 31369 35967 45771 46063 48133 54093 54197 54483 79211 79629 80137 83001 90233 93613 94107 101981 120523 131879 138189 144399 155857 162591 176149 198341 237633 239149 240411 270699 280839 304337 305943 345059 359671 361569 395637 467571 506693 525673 528447 529463 595023 598819 625729 717447 875197 881507 913011 914527 1029743 1035177 1041781 1079013 1325753 1520079 1522603 1577019 1588389 1714427 1796457 1877187 1937639 2289937 2625591 2630639 2644521 2743581 3089229 3108937 3125343 3513709 3956381 3977259 4543831 4567809 5143281 5782403 5812917 5850001 6587009 6833749 6869811 6883019 7891917 9326811 9627167 10059797 10541127 11377561 11459591 11869143 11888851 13631493 16748633 17347209 17457877 17550003 19761027 19793839 20501247 20649057 25189307 28881501 30179391 30371923 34132683 34198307 34378773 35666553 38650799 45678217 49982141 50245899 52373631 59069803 59381517 64350011 66760471 75171239 75567921 76050013 91115769 102594921 111150019 115952397 125153171 130777361 137034651 149946423 177209409 192036647 193050033 200281413 217732229 225513717 226952401 228150039 331699663 333450057 334091153 375459513 392332083 394834999 502460387 576109941 577066537 649767833 653196687 680857203 734365181 836550143 867886123 995098989 1002273459 1184504997 1222650209 1444950247 1507381161 1731199611 1949303499 2203095543 2217150379 2496476411 2509650429 2603658369 3648696293 3667950627 4312095619 4334850741 4343184989 6347731907 6651451137 7489429233 7501864981 9546747353 10946088879 12936286857 13029554967 15894452717 19043195721 22505594943 24388654169 28640242059 28822954927 42125857201 47433051809 47683358151 73165962507 82520514791 86468864781 126377571603 142299155427 247561544373 317052504197 463384429211 547636143613 951157512591 1390153287633 1642908430839 6023997579743 18071992739229
• Sum of all divisors σ(n): 30573251788800
• Sum of proper divisors (its aliquot sum) s(n): 12501259049571
• 18071992739229 is a deficient number, because the sum of its proper divisors (12501259049571) is less than itself. Its deficiency is 5570733689658

Bases of 18071992739229

• Binary: 100000110111110110110101101010010010110011101₂
• Hexadecimal: 0x106FB6B5259D
• Base-36: 6EM5PVDZX

Squares and roots of 18071992739229

• 18071992739229 squared (18071992739229²) is 326596921566745694795514441
• 18071992739229 cubed (18071992739229³) is 5902257195208771395242831831629816705989
• The square root of 18071992739229 is 4251116.6461565131
• The cube root of 18071992739229 is 26242.3071585303

Scales and comparisons

• 18,071,992,739,229 seconds is equal to 574,633 years, 24 weeks, 2 days, 15 hours, 7 minutes, 9 seconds.
• To count from 1 to 18,071,992,739,229 would take you about one million, four hundred thirty-six thousand, five hundred eighty-three 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 18071992739229 cubic inches would be around 2186.9 feet tall.

Recreational maths with 18071992739229

• 18071992739229 backwards is 92293729917081
• The number of decimal digits it has is: 14
• The sum of 18071992739229's digits is 69
• More coming soon!