42981978039

Names of 42981978039

• Cardinal: 42981978039 can be written as Forty-two billion, nine hundred eighty-one million, nine hundred seventy-eight thousand and thirty-nine.

Scientific notation

• Scientific notation: 4.2981978039 × 10¹⁰

Factors of 42981978039

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1126

Divisors of 42981978039

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 11 13 21 33 39 77 91 101 121 143 169 231 273 303 363 429 507 707 847 991 1001 1111 1183 1313 1573 1859 2121 2541 2973 3003 3333 3549 3939 4719 5577 6937 7777 9191 10901 11011 12221 12883 13013 14443 17069 20449 20811 23331 27573 32703 33033 36663 38649 39039 43329 51207 61347 76307 85547 90181 100091 101101 119483 119911 141713 143143 158873 167479 187759 228921 256641 270543 300273 303303 358449 359733 425139 429429 476619 502437 563277 700637 839377 991991 1101001 1112111 1172353 1301183 1314313 1558843 1842269 2065349 2101911 2518131 2975973 3303003 3336333 3517059 3903549 3942939 4676529 5526807 6196047 7707007 9108281 10911901 12111011 12895883 14313013 14457443 16915379 20264959 23121021 27324843 32735703 36333033 38687649 42939039 43372329 50746137 60794877 84777077 100191091 118407653 141854713 157443143 186069169 254331231 300573273 355222959 425564139 472329429 558207507 1102102001 1302484183 2046760859 3306306003 3907452549 6140282577 14327326013 42981978039
• Sum of all divisors σ(n): 78806956032
• Sum of proper divisors (its aliquot sum) s(n): 35824977993
• 42981978039 is a deficient number, because the sum of its proper divisors (35824977993) is less than itself. Its deficiency is 7157000046

Bases of 42981978039

• Binary: 101000000001111011001110111110110111₂
• Hexadecimal: 0xA01ECEFB7
• Base-36: JQUCYIF

Squares and roots of 42981978039

• 42981978039 squared (42981978039²) is 1847450436145078285521
• 42981978039 cubed (42981978039³) is 79407074074528726686199393673319
• The square root of 42981978039 is 207320.9541725101
• The cube root of 42981978039 is 3502.9085493325

Scales and comparisons

• 42,981,978,039 seconds is equal to 1,366 years, 36 weeks, 14 hours, 20 minutes, 39 seconds.
• To count from 1 to 42,981,978,039 would take you about two thousand, seven hundred thirty-three 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 42981978039 cubic inches would be around 291.9 feet tall.

Recreational maths with 42981978039

• 42981978039 backwards is 93087918924
• The number of decimal digits it has is: 11
• The sum of 42981978039's digits is 60
• More coming soon!