142331391929728

Names of 142331391929728

• Cardinal: 142331391929728 can be written as One hundred forty-two trillion, three hundred thirty-one billion, three hundred ninety-one million, nine hundred twenty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.42331391929728 × 10¹⁴

Factors of 142331391929728

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 220584084

Divisors of 142331391929728

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 16 32 64 71 128 142 284 568 1136 2272 4544 5041 9088 10082 20164 40328 80656 161312 322624 645248 220584011 441168022 882336044 1764672088 3529344176 7058688352 14117376704 15661464781 28234753408 31322929562 62645859124 125291718248 250583436496 501166872992 1002333745984 1111963999451 2004667491968 2223927998902 4447855997804 8895711995608 17791423991216 35582847982432 71165695964864 142331391929728
• Sum of all divisors σ(n): 287600743605780
• Sum of proper divisors (its aliquot sum) s(n): 145269351676052
• 142331391929728 is an abundant number, because the sum of its proper divisors (145269351676052) is greater than itself. Its abundance is 2937959746324

Bases of 142331391929728

• Binary: 100000010111001100011100000011100110110110000000₂
• Hexadecimal: 0x81731C0E6D80
• Base-36: 1EGA4ZV81S

Squares and roots of 142331391929728

• 142331391929728 squared (142331391929728²) is 20258225128653840847690153984
• 142331391929728 cubed (142331391929728³) is 2883381380587094257757436897188183227236352
• The square root of 142331391929728 is 11930272.0811274041
• The cube root of 142331391929728 is 52211.5875795981

Scales and comparisons

• 142,331,391,929,728 seconds is equal to 4,525,698 years, 1 day, 6 hours, 15 minutes, 28 seconds.
• To count from 1 to 142,331,391,929,728 would take you about eleven million, three hundred fourteen thousand, two hundred forty-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 142331391929728 cubic inches would be around 4351 feet tall.

Recreational maths with 142331391929728

• 142331391929728 backwards is 827929193133241
• 142331391929728 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 142331391929728's digits is 64
• More coming soon!