42021663957

Names of 42021663957

• Cardinal: 42021663957 can be written as Forty-two billion, twenty-one million, six hundred sixty-three thousand, nine hundred fifty-seven.

Scientific notation

• Scientific notation: 4.2021663957 × 10¹⁰

Factors of 42021663957

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 789

Divisors of 42021663957

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 13 21 31 39 43 61 63 91 93 117 129 183 217 273 279 301 387 403 427 549 559 631 651 793 819 903 1209 1281 1333 1677 1891 1893 1953 2379 2623 2709 2821 3627 3843 3913 3999 4417 5031 5551 5673 5679 7137 7869 8203 8463 9331 11739 11997 13237 13251 16653 17019 17329 18361 19561 23607 24583 24609 25389 27133 27993 34099 35217 38491 39711 39753 49959 51987 55083 57421 58683 73749 73827 81313 81399 83979 102297 115473 119133 121303 136927 155961 165249 172081 172263 176049 189931 221247 238693 243939 244197 254293 269437 306891 346419 352729 363909 410781 500383 516243 516789 569191 569793 716079 731817 762879 808311 841123 1057069 1058187 1091727 1193221 1232343 1501149 1548729 1655113 1707573 1709379 1780051 2148237 2288637 2424933 2469103 2523369 3171207 3174561 3502681 3579663 4503447 4965339 5122719 5340153 5887861 7399483 7407309 7570107 8352547 9513621 10508043 10738989 10934599 11585791 14896017 15511873 16020459 17663583 21516469 22198449 22221927 25057641 31524129 32803797 34757373 46535619 51308503 52990749 64549407 66595347 75172923 76542193 98411391 104272119 108583111 139606857 150615283 153925509 193648221 229626579 325749333 359159521 451845849 461776527 667010539 688879737 977247999 1077478563 1355537547 2001031617 3232435689 4669073773 6003094851 14007221319 42021663957
• Sum of all divisors σ(n): 80329080832
• Sum of proper divisors (its aliquot sum) s(n): 38307416875
• 42021663957 is a deficient number, because the sum of its proper divisors (38307416875) is less than itself. Its deficiency is 3714247082

Bases of 42021663957

• Binary: 100111001000101011111011010011010101₂
• Hexadecimal: 0x9C8AFB4D5
• Base-36: JAYM3F9

Squares and roots of 42021663957

• 42021663957 squared (42021663957²) is 1765820241715032897849
• 42021663957 cubed (42021663957³) is 74202704805817625788610586128493
• The square root of 42021663957 is 204991.8631482723
• The cube root of 42021663957 is 3476.6241968539

Scales and comparisons

• 42,021,663,957 seconds is equal to 1,336 years, 8 weeks, 1 day, 20 hours, 25 minutes, 57 seconds.
• To count from 1 to 42,021,663,957 would take you about two thousand, six hundred seventy-two 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 42021663957 cubic inches would be around 289.7 feet tall.

Recreational maths with 42021663957

• 42021663957 backwards is 75936612024
• The number of decimal digits it has is: 11
• The sum of 42021663957's digits is 45
• More coming soon!