142372976720

Names of 142372976720

• Cardinal: 142372976720 can be written as One hundred forty-two billion, three hundred seventy-two million, nine hundred seventy-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.4237297672 × 10¹¹

Factors of 142372976720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 136897113

Divisors of 142372976720

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 136897093 273794186 547588372 684485465 1095176744 1368970930 1779662209 2190353488 2737941860 3559324418 5475883720 7118648836 8898311045 10951767440 14237297672 17796622090 28474595344 35593244180 71186488360 142372976720
• Sum of all divisors σ(n): 356480032776
• Sum of proper divisors (its aliquot sum) s(n): 214107056056
• 142372976720 is an abundant number, because the sum of its proper divisors (214107056056) is greater than itself. Its abundance is 71734079336

Bases of 142372976720

• Binary: 10000100100110000101110011100001010000₂
• Hexadecimal: 0x2126173850
• Base-36: 1TEL6ZWW

Squares and roots of 142372976720

• 142372976720 squared (142372976720²) is 20270064500113661958400
• 142372976720 cubed (142372976720³) is 2885909421187580831357232808448000
• The square root of 142372976720 is 377323.4378089969
• The cube root of 142372976720 is 5221.6671949887

Scales and comparisons

• 142,372,976,720 seconds is equal to 4,527 years, 1 week, 9 hours, 5 minutes, 20 seconds.
• To count from 1 to 142,372,976,720 would take you about nine thousand and fifty-four 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 142372976720 cubic inches would be around 435.1 feet tall.

Recreational maths with 142372976720

• 142372976720 backwards is 027679273241
• The number of decimal digits it has is: 12
• The sum of 142372976720's digits is 50
• More coming soon!