142179321999

Names of 142179321999

• Cardinal: 142179321999 can be written as One hundred forty-two billion, one hundred seventy-nine million, three hundred twenty-one thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 1.42179321999 × 10¹¹

Factors of 142179321999

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 526

Divisors of 142179321999

• Number of divisors d(n): 60
• Complete list of divisors:
  1 3 11 13 33 39 121 143 363 429 499 1331 1497 1573 3993 4719 5489 6487 14641 16467 17303 19461 43923 51909 60379 71357 181137 190333 214071 249001 570999 664169 747003 784927 1992507 2354781 2739011 3237013 7305859 8217033 8634197 9711039 21917577 25902591 30129121 35607143 90387363 94976167 106821429 284928501 331420331 391678573 994260993 1175035719 3645623641 4308464303 10936870923 12925392909 47393107333 142179321999
• Sum of all divisors σ(n): 225019961880
• Sum of proper divisors (its aliquot sum) s(n): 82840639881
• 142179321999 is a deficient number, because the sum of its proper divisors (82840639881) is less than itself. Its deficiency is 59338682118

Bases of 142179321999

• Binary: 10000100011010100011000100100010001111₂
• Hexadecimal: 0x211A8C488F
• Base-36: 1TBDWAZ3

Squares and roots of 142179321999

• 142179321999 squared (142179321999²) is 20214959604095325356001
• 142179321999 cubed (142179321999³) is 2874149250747446822881535485965999
• The square root of 142179321999 is 377066.7341452969
• The cube root of 142179321999 is 5219.2986291043

Scales and comparisons

• 142,179,321,999 seconds is equal to 4,520 years, 44 weeks, 6 days, 6 minutes, 39 seconds.
• To count from 1 to 142,179,321,999 would take you about nine thousand and forty-one 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 142179321999 cubic inches would be around 434.9 feet tall.

Recreational maths with 142179321999

• 142179321999 backwards is 999123971241
• The number of decimal digits it has is: 12
• The sum of 142179321999's digits is 57
• More coming soon!