389618793146

Names of 389618793146

• Cardinal: 389618793146 can be written as Three hundred eighty-nine billion, six hundred eighteen million, seven hundred ninety-three thousand, one hundred forty-six.

Scientific notation

• Scientific notation: 3.89618793146 × 10¹¹

Factors of 389618793146

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 61

Divisors of 389618793146

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 11 17 22 31 34 62 121 187 242 289 341 374 527 578 682 961 1054 1331 1922 2057 2662 3179 3751 4114 4913 5797 6358 7502 8959 9826 10571 11594 16337 17918 21142 22627 29791 32674 34969 41261 45254 54043 59582 63767 69938 82522 98549 108086 116281 127534 152303 179707 197098 232562 277729 304606 327701 359414 384659 506447 555458 594473 655402 701437 769318 1012894 1084039 1188946 1279091 1402874 1675333 1976777 2168078 2558182 3055019 3350666 3604711 3953554 4721393 5570917 6110038 6539203 7209422 8609599 9442786 11141834 11924429 13078406 17219198 18428663 21744547 23848858 33605209 36857326 39651821 43489094 51935323 61280087 67210418 79303642 94705589 103870646 122560174 146363183 189411178 202715293 292726366 369657299 405430586 571288553 674080957 739314598 1041761479 1142577106 1348161914 1609995013 2083522958 3219990026 6284174083 11459376269 12568348166 17709945143 22918752538 35419890286 194809396573 389618793146
• Sum of all divisors σ(n): 705761372160
• Sum of proper divisors (its aliquot sum) s(n): 316142579014
• 389618793146 is a deficient number, because the sum of its proper divisors (316142579014) is less than itself. Its deficiency is 73476214132

Bases of 389618793146

• Binary: 101101010110111000101101111101010111010₂
• Hexadecimal: 0x5AB716FABA
• Base-36: 4YZKYWU2

Squares and roots of 389618793146

• 389618793146 squared (389618793146²) is 151802803972545536577316
• 389618793146 cubed (389618793146³) is 59145225279962006478782859439876136
• The square root of 389618793146 is 624194.5154725407
• The cube root of 389618793146 is 7303.7623262407

Scales and comparisons

• 389,618,793,146 seconds is equal to 12,388 years, 34 weeks, 6 days, 18 hours, 32 minutes, 26 seconds.
• To count from 1 to 389,618,793,146 would take you about twenty-four thousand, seven hundred seventy-seven 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 389618793146 cubic inches would be around 608.6 feet tall.

Recreational maths with 389618793146

• 389618793146 backwards is 641397816983
• The number of decimal digits it has is: 12
• The sum of 389618793146's digits is 65
• More coming soon!