42431721189

Names of 42431721189

• Cardinal: 42431721189 can be written as Forty-two billion, four hundred thirty-one million, seven hundred twenty-one thousand, one hundred eighty-nine.

Scientific notation

• Scientific notation: 4.2431721189 × 10¹⁰

Factors of 42431721189

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2123

Divisors of 42431721189

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 11 13 23 33 39 41 53 69 123 143 159 253 299 429 451 533 583 689 759 897 943 1219 1353 1599 1749 1979 2067 2173 2829 3289 3657 5863 5937 6519 7579 9867 10373 12259 13409 15847 17589 21769 22737 23903 25727 28249 31119 36777 40227 45517 47541 49979 65307 71709 77181 81139 84747 104887 134849 136551 149937 174317 243417 282997 310739 314661 404547 500687 522951 549769 591721 649727 848991 892529 932217 1054807 1153757 1363531 1502061 1649307 1775163 1866197 1949181 2412401 2677587 3164421 3461271 4090593 4300367 5598591 6508931 7146997 7237203 11602877 12901101 14998841 19526793 20528167 21440991 24260561 26536411 31361213 34808631 44996523 47304037 55904771 61584501 72781683 79609233 94083639 98908441 141912111 167714313 266866171 296725323 344973343 614952481 800598513 1034920029 1087992851 1285809733 1844857443 3263978553 3857429199 14143907063 42431721189
• Sum of all divisors σ(n): 72425041920
• Sum of proper divisors (its aliquot sum) s(n): 29993320731
• 42431721189 is a deficient number, because the sum of its proper divisors (29993320731) is less than itself. Its deficiency is 12438400458

Bases of 42431721189

• Binary: 100111100001001000001010111011100101₂
• Hexadecimal: 0x9E120AEE5
• Base-36: JHQR1LX

Squares and roots of 42431721189

• 42431721189 squared (42431721189²) is 1800450963061031573721
• 42431721189 cubed (42431721189³) is 76396233279072229726855371274269
• The square root of 42431721189 is 205989.6142746037
• The cube root of 42431721189 is 3487.8961819571

Scales and comparisons

• 42,431,721,189 seconds is equal to 1,349 years, 10 weeks, 1 day, 21 hours, 13 minutes, 9 seconds.
• To count from 1 to 42,431,721,189 would take you about two thousand, six hundred ninety-eight 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 42431721189 cubic inches would be around 290.7 feet tall.

Recreational maths with 42431721189

• 42431721189 backwards is 98112713424
• The number of decimal digits it has is: 11
• The sum of 42431721189's digits is 42
• More coming soon!