18268507484029179

Names of 18268507484029179

• Cardinal: 18268507484029179 can be written as Eighteen quadrillion, two hundred sixty-eight trillion, five hundred seven billion, four hundred eighty-four million, twenty-nine thousand, one hundred seventy-nine.

Scientific notation

• Scientific notation: 1.8268507484029179 × 10¹⁶

Factors of 18268507484029179

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 143

Divisors of 18268507484029179

• Number of divisors d(n): 228
• Complete list of divisors:
  1 3 9 13 27 39 81 117 127 169 243 351 381 507 729 1053 1143 1521 1651 2187 2197 3159 3429 4563 4953 6561 6591 9477 10287 13689 14859 19683 19773 21463 28431 28561 30861 41067 44577 59049 59319 64389 85293 85683 92583 123201 133731 177147 177957 193167 255879 257049 277749 279019 369603 371293 401193 531441 533871 579501 767637 771147 833247 837057 1108809 1113879 1203579 1594323 1601613 1738503 2302911 2313441 2499741 2511171 3326427 3341637 3610737 3627247 4782969 4804839 5215509 6908733 6940323 7499223 7533513 9979281 10024911 10832211 10881741 14348907 14414517 15646527 20726199 20820969 22497669 22600539 29937843 30074733 32496633 32645223 43046721 43243551 46939581 47154211 62178597 62462907 67493007 67801617 89813529 90224199 97489899 97935669 129140163 129730653 140818743 141462633 186535791 187388721 202479021 203404851 269440587 270672597 292469697 293807007 387420489 389191959 422456229 424387899 559607373 562166163 607437063 610214553 808321761 812017791 877409091 881421021 1167575877 1267368687 1273163697 1678822119 1686498489 1822311189 1830643659 2424965283 2436053373 2632227273 2644263063 3502727631 3802106061 3819491091 5036466357 5059495467 5466933567 5491930977 7274895849 7308160119 7896681819 7932789189 10508182893 11406318183 11458473273 15178486401 16400800701 16475792931 21824687547 21924480357 23690045457 23798367567 31524548679 34218954549 34375419819 45535459203 49202402103 49427378793 65474062641 65773441071 71070136371 71395102701 94573646037 102656863647 103126259457 136606377609 148282136379 197320323213 213210409113 214185308103 283720938111 307970590941 309378778371 409819132827 444846409137 591960969639 639631227339 642555924309 851162814333 923911772823 928136335113 1229457398481 1334539227411 1775882908917 1927667772927 2771735318469 2784409005339 3688372195443 4003617682233 5327648726751 5783003318781 8315205955407 8353227016017 11065116586329 12010853046699 15982946180253 17349009956343 25059681048051 36032559140097 47948838540759 52047029869029 75179043144153 108097677420291 143846515622277 156141089607087 225537129432459 468423268821261 676611388297377 1405269806463783 2029834164892131 6089502494676393 18268507484029179
• Sum of all divisors σ(n): 29920069024962816
• Sum of proper divisors (its aliquot sum) s(n): 11651561540933637
• 18268507484029179 is a deficient number, because the sum of its proper divisors (11651561540933637) is less than itself. Its deficiency is 6616945943095542

Bases of 18268507484029179

• Binary: 1000000111001110001110001011011001010011000000011111011₂
• Hexadecimal: 0x40E71C5B2980FB
• Base-36: 4ZVN8H93SOR

Squares and roots of 18268507484029179

• 18268507484029179 squared (18268507484029179²) is 333738365694030123815752123414041
• 18268507484029179 cubed (18268507484029179³) is 6096901831389056322822100408661119470391942302339
• The square root of 18268507484029179 is 135161042.7750140547
• The cube root of 18268507484029179 is 263370.8401540241

Scales and comparisons

• 18,268,507,484,029,179 seconds is equal to 580,882,029 years, 40 weeks, 6 days, 22 hours, 19 minutes, 39 seconds.
• To count from 1 to 18,268,507,484,029,179 would take you about one billion, seven hundred forty-two million, six hundred forty-six thousand and eighty-nine 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 18268507484029179 cubic inches would be around 21947.6 feet tall.

Recreational maths with 18268507484029179

• 18268507484029179 backwards is 97192048470586281
• 18268507484029179 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18268507484029179's digits is 81
• More coming soon!