121709422842

Names of 121709422842

• Cardinal: 121709422842 can be written as One hundred twenty-one billion, seven hundred nine million, four hundred twenty-two thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 1.21709422842 × 10¹¹

Factors of 121709422842

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1567304

Divisors of 121709422842

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 7 14 21 42 43 86 129 258 301 602 903 1806 1849 3698 5547 11094 12943 25886 38829 77658 1567249 3134498 4701747 9403494 10970743 21941486 32912229 65824458 67391707 134783414 202175121 404350242 471741949 943483898 1415225847 2830451694 2897843401 5795686802 8693530203 17387060406 20284903807 40569807614 60854711421 121709422842
• Sum of all divisors σ(n): 284813208000
• Sum of proper divisors (its aliquot sum) s(n): 163103785158
• 121709422842 is an abundant number, because the sum of its proper divisors (163103785158) is greater than itself. Its abundance is 41394362316

Bases of 121709422842

• Binary: 1110001010110011100100110100011111010₂
• Hexadecimal: 0x1C567268FA
• Base-36: 1JWUNBP6

Squares and roots of 121709422842

• 121709422842 squared (121709422842²) is 14813183608532751356964
• 121709422842 cubed (121709422842³) is 1802904027447096034110380757371688
• The square root of 121709422842 is 348868.7759631119
• The cube root of 121709422842 is 4955.7349147781

Scales and comparisons

• 121,709,422,842 seconds is equal to 3,869 years, 51 weeks, 21 hours, 42 seconds.
• To count from 1 to 121,709,422,842 would take you about seven thousand, seven hundred thirty-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 121709422842 cubic inches would be around 413 feet tall.

Recreational maths with 121709422842

• 121709422842 backwards is 248224907121
• 121709422842 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121709422842's digits is 42
• More coming soon!