142505367006291902790

Names of 142505367006291902790

• Cardinal: 142505367006291902790 can be written as One hundred forty-two quintillion, five hundred five quadrillion, three hundred sixty-seven trillion, six billion, two hundred ninety-one million, nine hundred two thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 1.4250536700629190279 × 10²⁰

Factors of 142505367006291902790

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 3858796832015644

Divisors of 142505367006291902790

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 5 6 10 15 30 1231 2462 3693 6155 7386 12310 18465 36930 3858796832014403 7717593664028806 11576390496043209 19293984160072015 23152780992086418 38587968320144030 57881952480216045 115763904960432090 4750178900209730093 9500357800419460186 14250536700629190279 23750894501048650465 28501073401258380558 47501789002097300930 71252683503145951395 142505367006291902790
• Sum of all divisors σ(n): 342290714187005692416
• Sum of proper divisors (its aliquot sum) s(n): 199785347180713789626
• 142505367006291902790 is an abundant number, because the sum of its proper divisors (199785347180713789626) is greater than itself. Its abundance is 57279980174421886836

Bases of 142505367006291902790

• Binary: 1111011100110101000110001000100010000110100101100110100000101000110₂
• Hexadecimal: 0x7B9A8C44434B34146
• Base-36: U2OSWLLC4U6O6

Squares and roots of 142505367006291902790

• 142505367006291902790 squared (142505367006291902790²) is 20307779625597948832474135900718809784100
• 142505367006291902790 cubed (142505367006291902790³) is 2893967588628732868103953144217130810362933106986058087639000
• The square root of 142505367006291902790 is 11937561183.3528167593
• The cube root of 142505367006291902790 is 5223285.2076805045

Scales and comparisons

• 142,505,367,006,291,902,790 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,505,367,006,291,902,790 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 142505367006291902790 cubic inches would be around 435273.8 feet tall.

Recreational maths with 142505367006291902790

• 142505367006291902790 backwards is 097209192600763505241
• The number of decimal digits it has is: 21
• The sum of 142505367006291902790's digits is 78
• More coming soon!