40349593972864686681

Names of 40349593972864686681

• Cardinal: 40349593972864686681 can be written as Forty quintillion, three hundred forty-nine quadrillion, five hundred ninety-three trillion, nine hundred seventy-two billion, eight hundred sixty-four million, six hundred eighty-six thousand, six hundred eighty-one.

Scientific notation

• Scientific notation: 4.0349593972864686681 × 10¹⁹

Factors of 40349593972864686681

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 103503398

Divisors of 40349593972864686681

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 9 23 27 69 71 207 213 461 621 639 1383 1633 1917 4149 4899 10603 12447 14697 19183 31809 32731 44091 57549 95427 98193 172647 286281 294579 441209 517941 752813 883737 1323627 1361993 2258439 3970881 4085979 6775317 8843363 11912643 12257937 20325951 26530089 31325839 36773811 79590267 93977517 103483657 203397349 238770801 281932551 310450971 610192047 627878773 845797653 931352913 1830576141 1883636319 2380124111 2794058739 5491728423 5650908957 7140372333 7347339647 14441211779 16952726871 21421116999 22042018941 43323635337 47705965877 64263350997 66126056823 129970906011 143117897631 168988811881 198378170469 389912718033 429353692893 506966435643 1097237215171 1288061078679 1520899306929 1985126992231 3291711645513 3387123577267 4562697920787 5955380976693 9875134936539 10161370731801 17866142930079 29625404809617 30484112195403 45657920821313 53598428790237 77903842277141 91452336586209 136973762463939 140944016448401 233711526831423 410921287391817 422832049345203 701134580494269 915143543418491 1232763862175451 1268496148035609 2103403741482807 2745430630255473 3241712378313223 3805488444106827 8236291890766419 9725137134939669 21048301498625293 24708875672299257 29175411404819007 63144904495875879 64975191582712861 87526234214457021 189434713487627637 194925574748138583 568304140462882911 584776724244415749 1494429406402395803 1754330172733247247 4483288219207187409 13449864657621562227 40349593972864686681
• Sum of all divisors σ(n): 63395238900552007680
• Sum of proper divisors (its aliquot sum) s(n): 23045644927687320999
• 40349593972864686681 is a deficient number, because the sum of its proper divisors (23045644927687320999) is less than itself. Its deficiency is 17303949045177365682

Bases of 40349593972864686681

• Binary: 100010111111110110100011011110111111011111110101111001101001011001₂
• Hexadecimal: 0x22FF68DEFDFD79A59
• Base-36: 8IK29BPX3TV89

Squares and roots of 40349593972864686681

• 40349593972864686681 squared (40349593972864686681²) is 1628089733775038249767440256920298795761
• 40349593972864686681 cubed (40349593972864686681³) is 65692759709212155675153849217340876511499105199926875959241
• The square root of 40349593972864686681 is 6352133025.4383595269
• The cube root of 40349593972864686681 is 3429886.2956713075

Scales and comparisons

• 40,349,593,972,864,686,681 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 40,349,593,972,864,686,681 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 40349593972864686681 cubic inches would be around 285823.9 feet tall.

Recreational maths with 40349593972864686681

• 40349593972864686681 backwards is 18668646827939594304
• The number of decimal digits it has is: 20
• The sum of 40349593972864686681's digits is 108
• More coming soon!