155994038343

Names of 155994038343

• Cardinal: 155994038343 can be written as One hundred fifty-five billion, nine hundred ninety-four million, thirty-eight thousand, three hundred forty-three.

Scientific notation

• Scientific notation: 1.55994038343 × 10¹¹

Factors of 155994038343

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 125

Divisors of 155994038343

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 11 13 31 33 39 67 93 99 117 143 169 201 279 341 403 429 507 603 737 871 1023 1209 1287 1521 1859 2077 2211 2613 3069 3627 4433 4489 5239 5577 6231 6633 7839 9581 11323 13299 13467 15717 16731 18693 22847 27001 28743 33969 39897 40401 47151 49379 57629 58357 68541 81003 86229 101907 124553 139159 148137 172887 175071 205623 243009 297011 300763 351013 373659 417477 444411 518661 525213 641927 758641 891033 902289 1053039 1120977 1252431 1530749 1809067 1925781 2275923 2673099 2706867 3159117 3308393 3861143 3909919 4592247 5427201 5777343 6827769 8345051 9323653 9925179 11583429 11729757 13776741 16281603 19899737 23517871 25035153 27970959 29775537 34750287 35189271 43009109 50828947 59699211 70553613 75105459 83912877 102560183 121207489 129027327 152486841 179097633 211660839 258696581 307680549 363622467 387081981 457460523 559118417 776089743 923041647 1090867401 1333282379 1575697357 1677355251 2328269229 3999847137 4727092071 5032065753 11999541411 14181276213 17332670927 51998012781 155994038343
• Sum of all divisors σ(n): 278920811520
• Sum of proper divisors (its aliquot sum) s(n): 122926773177
• 155994038343 is a deficient number, because the sum of its proper divisors (122926773177) is less than itself. Its deficiency is 33067265166

Bases of 155994038343

• Binary: 10010001010001111110000010000001000111₂
• Hexadecimal: 0x2451F82047
• Base-36: 1ZNUTMBR

Squares and roots of 155994038343

• 155994038343 squared (155994038343²) is 24334139998557354185649
• 155994038343 cubed (155994038343³) is 3795980767978885873520761646339607
• The square root of 155994038343 is 394960.8060846037
• The cube root of 155994038343 is 5383.1440367113

Scales and comparisons

• 155,994,038,343 seconds is equal to 4,960 years, 6 weeks, 4 days, 13 hours, 19 minutes, 3 seconds.
• To count from 1 to 155,994,038,343 would take you about nine thousand, nine hundred twenty 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 155994038343 cubic inches would be around 448.6 feet tall.

Recreational maths with 155994038343

• 155994038343 backwards is 343830499551
• The number of decimal digits it has is: 12
• The sum of 155994038343's digits is 54
• More coming soon!