84388140045

Names of 84388140045

• Cardinal: 84388140045 can be written as Eighty-four billion, three hundred eighty-eight million, one hundred forty thousand and forty-five.

Scientific notation

• Scientific notation: 8.4388140045 × 10¹⁰

Factors of 84388140045

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3002

Divisors of 84388140045

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 9 11 15 19 33 45 55 57 95 99 121 165 171 209 285 307 363 495 605 627 855 921 1045 1089 1535 1815 1881 2299 2657 2763 3135 3377 4605 5445 5833 6897 7971 9405 10131 11495 13285 13815 16885 17499 20691 23913 29165 29227 30393 34485 37147 39855 50483 50655 52497 64163 87495 87681 103455 111441 119565 146135 151449 151965 185735 192489 252415 262485 263043 320815 321497 334323 438405 454347 555313 557205 577467 705793 757245 815699 962445 964491 1315215 1607485 1665939 1671615 2117379 2271735 2447097 2776565 2887335 2893473 3528965 4078495 4822455 4997817 6108443 6352137 7341291 8329695 8972689 10586895 12235485 14467365 15498281 18325329 24989085 26918067 30542215 31760685 36706455 44863445 46494843 54975987 77491405 80754201 91626645 98699579 134590335 139484529 170481091 232474215 274879935 296098737 403771005 493497895 511443273 697422645 852405455 888296211 1480493685 1534329819 1875292001 2557216365 4441481055 5625876003 7671649095 9376460005 16877628009 28129380015 84388140045
• Sum of all divisors σ(n): 169856406720
• Sum of proper divisors (its aliquot sum) s(n): 85468266675
• 84388140045 is an abundant number, because the sum of its proper divisors (85468266675) is greater than itself. Its abundance is 1080126630

Bases of 84388140045

• Binary: 1001110100101111011001101010000001101₂
• Hexadecimal: 0x13A5ECD40D
• Base-36: 12RMIPL9

Squares and roots of 84388140045

• 84388140045 squared (84388140045²) is 7121358180254532602025
• 84388140045 cubed (84388140045³) is 600958171425925850965703950591125
• The square root of 84388140045 is 290496.3683852175
• The cube root of 84388140045 is 4386.2542797953

Scales and comparisons

• 84,388,140,045 seconds is equal to 2,683 years, 14 weeks, 4 days, 14 hours, 45 seconds.
• To count from 1 to 84,388,140,045 would take you about five 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 84388140045 cubic inches would be around 365.5 feet tall.

Recreational maths with 84388140045

• 84388140045 backwards is 54004188348
• 84388140045 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 84388140045's digits is 45
• More coming soon!