142903997361

Names of 142903997361

• Cardinal: 142903997361 can be written as One hundred forty-two billion, nine hundred three million, nine hundred ninety-seven thousand, three hundred sixty-one.

Scientific notation

• Scientific notation: 1.42903997361 × 10¹¹

Factors of 142903997361

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 552

Divisors of 142903997361

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 9 19 27 53 57 67 79 81 159 171 201 237 331 477 513 603 711 993 1007 1273 1431 1501 1539 1809 2133 2979 3021 3551 3819 4187 4293 4503 5293 5427 6289 6399 8937 9063 10653 11457 12561 13509 15879 17543 18867 22177 26149 26811 27189 31959 34371 37683 40527 47637 52629 56601 66531 67469 78447 79553 81567 95877 100567 103113 113049 121581 142911 157887 169803 199593 202407 235341 238659 280529 287631 301701 333317 339147 421363 428733 473661 496831 509409 598779 607221 706023 715977 841587 905103 999951 1175381 1264089 1385897 1420983 1490493 1751983 1796337 1821663 2118069 2147931 2524761 2715309 2999853 3526143 3792267 4157691 4471479 5255949 5330051 5464989 6443793 7574283 8145927 8999559 10578429 11376801 12473073 13414437 15767847 15990153 22332239 22722849 26332043 26998677 31735287 33287677 34130403 37419219 40243311 47303541 47970459 66996717 78996129 92855099 95205861 99863031 112257657 141910623 143911377 200990151 236988387 278565297 299589093 431734131 602970453 710965161 835695891 898767279 1764246881 1808911359 2132895483 2507087673 2696301837 5292740643 7521263019 15878221929 47634665787 142903997361
• Sum of all divisors σ(n): 236018534400
• Sum of proper divisors (its aliquot sum) s(n): 93114537039
• 142903997361 is a deficient number, because the sum of its proper divisors (93114537039) is less than itself. Its deficiency is 49789460322

Bases of 142903997361

• Binary: 10000101000101101111011111001110110001₂
• Hexadecimal: 0x2145BDF3B1
• Base-36: 1TNDCM29

Squares and roots of 142903997361

• 142903997361 squared (142903997361²) is 20421552461752694964321
• 142903997361 cubed (142903997361³) is 2918321479101830174615966173156881
• The square root of 142903997361 is 378026.4506102715
• The cube root of 142903997361 is 5228.1510397879

Scales and comparisons

• 142,903,997,361 seconds is equal to 4,543 years, 47 weeks, 10 hours, 49 minutes, 21 seconds.
• To count from 1 to 142,903,997,361 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 142903997361 cubic inches would be around 435.7 feet tall.

Recreational maths with 142903997361

• 142903997361 backwards is 163799309241
• The number of decimal digits it has is: 12
• The sum of 142903997361's digits is 54
• More coming soon!