142904917953

Names of 142904917953

• Cardinal: 142904917953 can be written as One hundred forty-two billion, nine hundred four million, nine hundred seventeen thousand, nine hundred fifty-three.

Scientific notation

• Scientific notation: 1.42904917953 × 10¹¹

Factors of 142904917953

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 341

Divisors of 142904917953

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 21 27 31 49 61 63 93 147 183 189 217 239 279 427 441 549 651 717 837 1281 1323 1519 1647 1673 1891 1953 2151 2989 3843 4557 5019 5673 5859 6453 7409 8967 11529 11711 13237 13671 14579 15057 17019 22227 26901 35133 39711 41013 43737 45171 51057 51863 57121 66681 80703 92659 102053 105399 119133 131211 155589 171363 200043 277977 306159 316197 357399 363041 393633 399847 451949 466767 514089 714371 833931 918477 1089123 1199541 1355847 1400301 1542267 1770751 2143113 2501793 2755431 2798929 3163643 3267369 3484381 3598623 4067541 5312253 6429339 8396787 9490929 9802107 10453143 10795869 12202623 12395257 15936759 19288017 22145501 24390667 25190361 28472787 31359429 37185771 47810277 66436503 73172001 75571083 85418361 86766799 94078287 108015811 111557313 170734669 199309509 219516003 260300397 324047433 334671939 512204007 597928527 658548009 756110677 780901191 972142299 1536612021 2268332031 2342703573 2916426897 4609836063 5292774739 6804996093 15878324217 20414988279 47634972651 142904917953
• Sum of all divisors σ(n): 259473630720
• Sum of proper divisors (its aliquot sum) s(n): 116568712767
• 142904917953 is a deficient number, because the sum of its proper divisors (116568712767) is less than itself. Its deficiency is 26336205186

Bases of 142904917953

• Binary: 10000101000101110010111111111111000001₂
• Hexadecimal: 0x2145CBFFC1
• Base-36: 1TNDWCE9

Squares and roots of 142904917953

• 142904917953 squared (142904917953²) is 20421815575153661710209
• 142904917953 cubed (142904917953³) is 2918377879218631532064934807482177
• The square root of 142904917953 is 378027.6682373923
• The cube root of 142904917953 is 5228.1622664011

Scales and comparisons

• 142,904,917,953 seconds is equal to 4,543 years, 48 weeks, 4 days, 2 hours, 32 minutes, 33 seconds.
• To count from 1 to 142,904,917,953 would take you about nine thousand and eighty-seven 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 142904917953 cubic inches would be around 435.7 feet tall.

Recreational maths with 142904917953

• 142904917953 backwards is 359719409241
• The number of decimal digits it has is: 12
• The sum of 142904917953's digits is 54
• More coming soon!