3438902978687

Names of 3438902978687

• Cardinal: 3438902978687 can be written as Three trillion, four hundred thirty-eight billion, nine hundred two million, nine hundred seventy-eight thousand, six hundred eighty-seven.

Scientific notation

• Scientific notation: 3.438902978687 × 10¹²

Factors of 3438902978687

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1088

Divisors of 3438902978687

• Number of divisors d(n): 96
• Complete list of divisors:
  1 11 17 41 61 149 187 451 671 697 809 1037 1639 2501 2533 3721 6109 7667 8899 9089 11407 13753 27511 27863 33169 40931 42517 49349 63257 67199 99979 103853 120541 151283 152561 154513 364859 372649 467687 542839 554429 563873 695827 838933 1142383 1325951 1678171 1699643 2023309 2049197 2593537 3010289 4099139 4942181 6098719 6202603 6335033 7353001 9228263 9425293 22256399 22541167 22731589 28528907 33113179 34396253 51174913 54363991 69685363 80883011 84017077 103678223 123421849 125001017 250047479 301473041 378358783 386437013 448533061 562924043 924187847 1357640339 1375011187 2098171433 3316203451 4250807143 4933863671 5125041697 7625062037 18389855501 23079885763 56375458667 83875682407 202288410511 312627543517 3438902978687
• Sum of all divisors σ(n): 4169804184000
• Sum of proper divisors (its aliquot sum) s(n): 730901205313
• 3438902978687 is a deficient number, because the sum of its proper divisors (730901205313) is less than itself. Its deficiency is 2708001773374

Bases of 3438902978687

• Binary: 110010000010101110100101110010100001111111₂
• Hexadecimal: 0x320AE97287F
• Base-36: 17VT61KLB

Squares and roots of 3438902978687

• 3438902978687 squared (3438902978687²) is 11826053696822321176243969
• 3438902978687 cubed (3438902978687³) is 40668651284114688319574782496719288703
• The square root of 3438902978687 is 1854427.9383915137
• The cube root of 3438902978687 is 15094.0797789189

Scales and comparisons

• 3,438,902,978,687 seconds is equal to 109,346 years, 24 weeks, 5 days, 19 hours, 24 minutes, 47 seconds.
• To count from 1 to 3,438,902,978,687 would take you about two hundred seventy-three thousand, three hundred sixty-six 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 3438902978687 cubic inches would be around 1257.8 feet tall.

Recreational maths with 3438902978687

• 3438902978687 backwards is 7868792098343
• The number of decimal digits it has is: 13
• The sum of 3438902978687's digits is 74
• More coming soon!