142187160843

Names of 142187160843

• Cardinal: 142187160843 can be written as One hundred forty-two billion, one hundred eighty-seven million, one hundred sixty thousand, eight hundred forty-three.

Scientific notation

• Scientific notation: 1.42187160843 × 10¹¹

Factors of 142187160843

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 218

Divisors of 142187160843

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 7 9 13 21 37 39 61 63 91 97 111 117 169 183 259 273 291 333 427 481 507 549 679 777 793 819 873 1183 1261 1281 1443 1521 2037 2257 2331 2379 3367 3549 3589 3721 3783 3843 4329 5551 5917 6111 6253 6771 7137 8827 10101 10309 10647 10767 11163 11349 15799 16393 16653 17751 18759 20313 25123 26047 26481 29341 30303 30927 32301 33489 41419 43771 46657 47397 48373 49179 49959 53253 56277 72163 75369 76921 78141 79443 88023 92781 114751 124257 131313 137677 139971 142191 145119 147537 205387 216489 218929 226107 230763 234423 264069 326599 338611 344253 360937 372771 381433 393939 413031 419913 435357 538447 606541 616161 628849 649467 656787 692289 963739 979797 999973 1015833 1032759 1082811 1144299 1239093 1532503 1615341 1789801 1819623 1848483 1886547 1970361 2526559 2670031 2846077 2891217 2939391 2999919 3047499 3248433 3432897 4245787 4401943 4597509 4692181 4846023 5369403 5458869 5659641 6999811 7579677 8010093 8538231 8673651 8999757 12528607 12737361 13205829 13354669 13792527 14076543 16108209 19922539 20999433 22739031 23267413 24030279 25614693 32845267 36999001 37585821 38212083 39617487 40064007 42229629 59767617 60998353 62998299 69802239 93482683 98535801 110997003 112757463 120192021 162871891 173610697 179302851 182995059 209406717 258993007 280448049 295607403 332991009 426988471 488615673 520832091 548985177 776979021 841344147 1215274879 1280965413 1465847019 1562496273 2256939061 2330937063 3645824637 3842896239 6770817183 10937473911 15798573427 20312451549 47395720281 142187160843
• Sum of all divisors σ(n): 268120760544
• Sum of proper divisors (its aliquot sum) s(n): 125933599701
• 142187160843 is a deficient number, because the sum of its proper divisors (125933599701) is less than itself. Its deficiency is 16253561142

Bases of 142187160843

• Binary: 10000100011011000000111110010100001011₂
• Hexadecimal: 0x211B03E50B
• Base-36: 1TBIKBGR

Squares and roots of 142187160843

• 142187160843 squared (142187160843²) is 20217188708593152470649
• 142187160843 cubed (142187160843³) is 2874624662702018026592592199597107
• The square root of 142187160843 is 377077.1285068879
• The cube root of 142187160843 is 5219.3945467463

Scales and comparisons

• 142,187,160,843 seconds is equal to 4,521 years, 5 weeks, 5 days, 17 hours, 34 minutes, 3 seconds.
• To count from 1 to 142,187,160,843 would take you about nine thousand and forty-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 142187160843 cubic inches would be around 434.9 feet tall.

Recreational maths with 142187160843

• 142187160843 backwards is 348061781241
• The number of decimal digits it has is: 12
• The sum of 142187160843's digits is 45
• More coming soon!