421728518883441

Names of 421728518883441

• Cardinal: 421728518883441 can be written as Four hundred twenty-one trillion, seven hundred twenty-eight billion, five hundred eighteen million, eight hundred eighty-three thousand, four hundred forty-one.

Scientific notation

• Scientific notation: 4.21728518883441 × 10¹⁴

Factors of 421728518883441

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 49469

Divisors of 421728518883441

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 11 21 33 49 67 77 147 199 201 231 401 469 539 597 737 1203 1393 1407 1617 2189 2211 2807 3283 4179 4411 5159 6567 8421 9751 9849 13233 13333 15323 15477 19649 26867 29253 30877 36113 39999 45969 48781 58947 79799 80601 92631 93331 107261 108339 146343 146663 188069 216139 239397 279993 295537 321783 341467 439989 536591 558593 564207 648417 653317 877789 886611 1024401 1026641 1316483 1609773 1675779 1959951 2068759 2390269 2633367 3079923 3268327 3756137 3910151 3949449 5346533 6144523 6206277 7170807 7186487 9707419 9804981 11268411 11730453 14481313 16039599 18433569 19561181 21559461 22878289 26292959 29122257 35951597 37425731 43011661 43443939 58683543 58811863 67951933 68634867 78878877 106781609 107854791 112277193 129034983 136928267 160148023 176435589 203855799 215172991 251661179 261980117 320344827 410784801 411683041 475663531 480444069 645518973 650397073 747471263 754983537 785940351 958497869 1235049123 1310599127 1426990593 1506210937 1761628253 1951191219 2242413789 2875493607 2881781287 3892675019 3931797381 4518632811 4552779511 5232298841 5284884759 7154367803 8645343861 9174193889 10543476559 11678025057 13658338533 14416590397 15696896523 21463103409 27248725133 27522581667 31630429677 31869456577 42819425209 43249771191 50080574621 64219357223 81746175399 95608369731 100916132779 128458275627 150241723863 190741075931 192658071669 260809226273 299735976463 302748398337 350564022347 572223227793 706412929453 782427678819 899207929389 1051692067041 1825664583911 2098151835241 2119238788359 2868901489003 5476993751733 6294455505723 8606704467009 12779652087377 20082310423021 38338956262131 60246931269063 140576172961147 421728518883441
• Sum of all divisors σ(n): 729693800294400
• Sum of proper divisors (its aliquot sum) s(n): 307965281410959
• 421728518883441 is a deficient number, because the sum of its proper divisors (307965281410959) is less than itself. Its deficiency is 113763237472482

Bases of 421728518883441

• Binary: 1011111111000111101010010100011110100100001110001₂
• Hexadecimal: 0x17F8F528F4871
• Base-36: 45HNENFOFL

Squares and roots of 421728518883441

• 421728518883441 squared (421728518883441²) is 177854943639620852121344000481
• 421728518883441 cubed (421728518883441³) is 75006501957235177310961846709975682286935121
• The square root of 421728518883441 is 20536029.7741175131
• The cube root of 421728518883441 is 74991.3186326943

Scales and comparisons

• 421,728,518,883,441 seconds is equal to 13,409,662 years, 21 weeks, 1 day, 16 hours, 57 minutes, 21 seconds.
• To count from 1 to 421,728,518,883,441 would take you about thirty-three million, five hundred twenty-four thousand, one hundred fifty-six 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 421728518883441 cubic inches would be around 6249.3 feet tall.

Recreational maths with 421728518883441

• 421728518883441 backwards is 144388815827124
• The number of decimal digits it has is: 15
• The sum of 421728518883441's digits is 66
• More coming soon!