142128959712

Names of 142128959712

• Cardinal: 142128959712 can be written as One hundred forty-two billion, one hundred twenty-eight million, nine hundred fifty-nine thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 1.42128959712 × 10¹¹

Factors of 142128959712

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 47758423

Divisors of 142128959712

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 31 32 48 62 93 96 124 186 248 372 496 744 992 1488 2976 47758387 95516774 143275161 191033548 286550322 382067096 573100644 764134192 1146201288 1480509997 1528268384 2292402576 2961019994 4441529991 4584805152 5922039988 8883059982 11844079976 17766119964 23688159952 35532239928 47376319904 71064479856 142128959712
• Sum of all divisors σ(n): 385123640832
• Sum of proper divisors (its aliquot sum) s(n): 242994681120
• 142128959712 is an abundant number, because the sum of its proper divisors (242994681120) is greater than itself. Its abundance is 100865721408

Bases of 142128959712

• Binary: 10000100010111100010111101000011100000₂
• Hexadecimal: 0x21178BD0E0
• Base-36: 1TAJWV6O

Squares and roots of 142128959712

• 142128959712 squared (142128959712²) is 20200641188815319122944
• 142128959712 cubed (142128959712³) is 2871096117681700276633330950832128
• The square root of 142128959712 is 376999.9465676355
• The cube root of 142128959712 is 5218.6823021217

Scales and comparisons

• 142,128,959,712 seconds is equal to 4,519 years, 13 weeks, 4 days, 2 hours, 35 minutes, 12 seconds.
• To count from 1 to 142,128,959,712 would take you about nine thousand and thirty-eight 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 142128959712 cubic inches would be around 434.9 feet tall.

Recreational maths with 142128959712

• 142128959712 backwards is 217959821241
• The number of decimal digits it has is: 12
• The sum of 142128959712's digits is 51
• More coming soon!