84120944661

Names of 84120944661

• Cardinal: 84120944661 can be written as Eighty-four billion, one hundred twenty million, nine hundred forty-four thousand, six hundred sixty-one.

Scientific notation

• Scientific notation: 8.4120944661 × 10¹⁰

Factors of 84120944661

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 143

Divisors of 84120944661

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 13 27 39 81 117 127 169 243 351 381 507 1053 1143 1521 1651 3159 3429 4563 4953 10287 13689 14859 16129 21463 30861 41067 44577 48387 64389 133731 145161 193167 209677 401193 435483 579501 629031 1306449 1738503 1887093 2048383 2725801 3919347 5215509 5661279 6145149 8177403 16983837 18435447 24532209 26628979 50951511 55306341 73596627 79886937 165919023 220789881 239660811 346176727 497757069 662369643 718982433 1038530181 2156947299 3115590543 6470841897 9346771629 28040314887 84120944661
• Sum of all divisors σ(n): 137529799680
• Sum of proper divisors (its aliquot sum) s(n): 53408855019
• 84120944661 is a deficient number, because the sum of its proper divisors (53408855019) is less than itself. Its deficiency is 30712089642

Bases of 84120944661

• Binary: 1001110010101111111111100000000010101₂
• Hexadecimal: 0x1395FFC015
• Base-36: 12N7FSB9

Squares and roots of 84120944661

• 84120944661 squared (84120944661²) is 7076333330659024404921
• 84120944661 cubed (84120944661³) is 595267844511157606626607897076781
• The square root of 84120944661 is 290036.1092364193
• The cube root of 84120944661 is 4381.6200345187

Scales and comparisons

• 84,120,944,661 seconds is equal to 2,674 years, 40 weeks, 6 days, 1 hour, 4 minutes, 21 seconds.
• To count from 1 to 84,120,944,661 would take you about five thousand, three hundred forty-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 84120944661 cubic inches would be around 365.1 feet tall.

Recreational maths with 84120944661

• 84120944661 backwards is 16644902148
• The number of decimal digits it has is: 11
• The sum of 84120944661's digits is 45
• More coming soon!