142390135125

Names of 142390135125

• Cardinal: 142390135125 can be written as One hundred forty-two billion, three hundred ninety million, one hundred thirty-five thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.42390135125 × 10¹¹

Factors of 142390135125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 307

Divisors of 142390135125

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 7 9 15 21 25 35 41 45 49 63 75 105 123 125 147 175 205 225 245 251 287 315 369 375 441 525 615 735 753 861 875 1025 1125 1225 1255 1435 1575 1757 1845 2009 2205 2259 2583 2625 3075 3675 3765 4305 5125 5271 6027 6125 6275 7175 7875 8785 9225 10045 10291 11025 11295 12299 12915 15375 15813 18081 18375 18825 21525 26355 30135 30873 31375 35875 36897 43925 46125 50225 51455 55125 56475 61495 63001 64575 72037 79065 90405 92619 94125 107625 110691 131775 150675 154365 184485 189003 216111 219625 251125 257275 282375 307475 315005 322875 360185 395325 441007 452025 463095 504259 553455 567009 648333 658875 753375 771825 922425 945015 1080555 1286375 1323021 1512777 1537375 1575025 1800925 1976625 2205035 2260125 2315475 2521295 2583041 2767275 2835045 3087049 3241665 3859125 3969063 4538331 4612125 4725075 5402775 6615105 7563885 7749123 7875125 9004625 9261147 11025175 11577375 12606475 12915205 13836375 14175225 15435245 16208325 18081287 19845315 22691655 23247369 23625375 27013875 27783441 33075525 37819425 38745615 46305735 54243861 55125875 63032375 64576025 70876125 77176225 81041625 90406435 99226575 113458275 116236845 126569009 138917205 162731583 165377625 189097125 193728075 231528675 271219305 322880125 379707027 385881125 452032175 496132875 567291375 581184225 632845045 694586025 813657915 968640375 1139121081 1157643375 1356096525 1898535135 2260160875 2905921125 3164225225 3472930125 4068289575 5695605405 6780482625 9492675675 15821126125 20341447875 28478027025 47463378375 142390135125
• Sum of all divisors σ(n): 307095339096
• Sum of proper divisors (its aliquot sum) s(n): 164705203971
• 142390135125 is an abundant number, because the sum of its proper divisors (164705203971) is greater than itself. Its abundance is 22315068846

Bases of 142390135125

• Binary: 10000100100111000111010000100101010101₂
• Hexadecimal: 0x21271D0955
• Base-36: 1TEVERF9

Squares and roots of 142390135125

• 142390135125 squared (142390135125²) is 20274950580915758765625
• 142390135125 cubed (142390135125³) is 2886952952869292136879246955078125
• The square root of 142390135125 is 377346.1741226483
• The cube root of 142390135125 is 5221.8769536183

Scales and comparisons

• 142,390,135,125 seconds is equal to 4,527 years, 29 weeks, 2 days, 23 hours, 18 minutes, 45 seconds.
• To count from 1 to 142,390,135,125 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 142390135125 cubic inches would be around 435.2 feet tall.

Recreational maths with 142390135125

• 142390135125 backwards is 521531093241
• The number of decimal digits it has is: 12
• The sum of 142390135125's digits is 36
• More coming soon!