142961809446045500800

Names of 142961809446045500800

• Cardinal: 142961809446045500800 can be written as One hundred forty-two quintillion, nine hundred sixty-one quadrillion, eight hundred nine trillion, four hundred forty-six billion, forty-five million, five hundred thousand, eight hundred.

Scientific notation

• Scientific notation: 1.429618094460455008 × 10²⁰

Factors of 142961809446045500800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 950543945784931

Divisors of 142961809446045500800

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 47 50 64 80 94 100 128 160 188 200 235 320 376 400 470 640 752 800 940 1175 1504 1600 1880 2350 3008 3200 3760 4700 6016 7520 9400 15040 18800 30080 37600 75200 150400 950543945784877 1901087891569754 3802175783139508 4752719728924385 7604351566279016 9505439457848770 15208703132558032 19010878915697540 23763598644621925 30417406265116064 38021757831395080 44675565451889219 47527197289243850 60834812530232128 76043515662790160 89351130903778438 95054394578487700 121669625060464256 152087031325580320 178702261807556876 190108789156975400 223377827259446095 304174062651160640 357404523615113752 380217578313950800 446755654518892190 608348125302321280 714809047230227504 760435156627901600 893511309037784380 1116889136297230475 1429618094460455008 1520870313255803200 1787022618075568760 2233778272594460950 2859236188920910016 3041740626511606400 3574045236151137520 4467556545188921900 5718472377841820032 7148090472302275040 8935113090377843800 14296180944604550080 17870226180755687600 28592361889209100160 35740452361511375200 71480904723022750400 142961809446045500800
• Sum of all divisors σ(n): 360674394788614108320
• Sum of proper divisors (its aliquot sum) s(n): 217712585342568607520
• 142961809446045500800 is an abundant number, because the sum of its proper divisors (217712585342568607520) is greater than itself. Its abundance is 74750775896523106720

Bases of 142961809446045500800

• Binary: 1111011111111111110011000000011111100111110101000000100010110000000₂
• Hexadecimal: 0x7BFFE603F3EA04580
• Base-36: U65N7XVEFKMF4

Squares and roots of 142961809446045500800

• 142961809446045500800 squared (142961809446045500800²) is 20438078960087424580314483183922800640000
• 142961809446045500800 cubed (142961809446045500800³) is 2921864749735250181294962813582286769106781880007360512000000
• The square root of 142961809446045500800 is 11956663809.1921569591
• The cube root of 142961809446045500800 is 5228855.9642328111

Scales and comparisons

• 142,961,809,446,045,500,800 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,961,809,446,045,500,800 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 142961809446045500800 cubic inches would be around 435738 feet tall.

Recreational maths with 142961809446045500800

• 142961809446045500800 backwards is 008005540644908169241
• The number of decimal digits it has is: 21
• The sum of 142961809446045500800's digits is 76
• More coming soon!