142390561131

Names of 142390561131

• Cardinal: 142390561131 can be written as One hundred forty-two billion, three hundred ninety million, five hundred sixty-one thousand, one hundred thirty-one.

Scientific notation

• Scientific notation: 1.42390561131 × 10¹¹

Factors of 142390561131

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 473

Divisors of 142390561131

• Number of divisors d(n): 162
• Complete list of divisors:
  1 3 7 9 13 21 39 49 63 71 91 117 147 169 213 273 379 441 497 507 637 639 819 923 1137 1183 1491 1521 1911 2653 2769 3411 3479 3549 4473 4927 5041 5733 6461 7959 8281 8307 10437 10647 11999 14781 15123 18571 19383 23877 24843 26909 31311 34489 35287 35997 44343 45227 45369 55713 58149 64051 65533 74529 80727 83993 103467 105861 107991 135681 167139 188363 192153 196599 241423 242181 247009 251979 310401 317583 349817 407043 448357 458731 565089 576459 587951 589797 724269 741027 755937 851929 1049451 1318541 1345071 1376193 1695267 1763853 1910539 2172807 2223081 2448719 2555787 3138499 3148353 3211117 3955623 4035213 4128579 4547621 5291559 5731617 5963503 7346157 7667361 9415497 9633351 11866869 13373773 13642863 17141033 17194851 17890509 22038471 24837007 28246491 28900053 31833347 40121319 40928589 41744521 51423099 53671527 74511021 93616411 95500041 120363957 125233563 154269297 173859049 222833429 223533063 280849233 286500123 322881091 375700689 521577147 668500287 842547699 968643273 1217013343 1564731441 2005500861 2260167637 2905929819 3651040029 6780502911 10953120087 15821173459 20341508733 47463520377 142390561131
• Sum of all divisors σ(n): 263468492820
• Sum of proper divisors (its aliquot sum) s(n): 121077931689
• 142390561131 is a deficient number, because the sum of its proper divisors (121077931689) is less than itself. Its deficiency is 21312629442

Bases of 142390561131

• Binary: 10000100100111001000111000100101101011₂
• Hexadecimal: 0x212723896B
• Base-36: 1TEVNW4R

Squares and roots of 142390561131

• 142390561131 squared (142390561131²) is 20275071899201047999161
• 142390561131 cubed (142390561131³) is 2886978864698607095183799607211091
• The square root of 142390561131 is 377346.7385985997
• The cube root of 142390561131 is 5221.8821612561

Scales and comparisons

• 142,390,561,131 seconds is equal to 4,527 years, 30 weeks, 21 hours, 38 minutes, 51 seconds.
• To count from 1 to 142,390,561,131 would take you about nine thousand and fifty-five 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 142390561131 cubic inches would be around 435.2 feet tall.

Recreational maths with 142390561131

• 142390561131 backwards is 131165093241
• The number of decimal digits it has is: 12
• The sum of 142390561131's digits is 36
• More coming soon!