84001428900

Names of 84001428900

• Cardinal: 84001428900 can be written as Eighty-four billion, one million, four hundred twenty-eight thousand, nine hundred.

Scientific notation

• Scientific notation: 8.40014289 × 10¹⁰

Factors of 84001428900

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 9671

Divisors of 84001428900

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 9661 19322 28983 38644 48305 57966 86949 96610 115932 144915 173898 193220 241525 289830 347796 434745 483050 579660 724575 869490 966100 1449150 1738980 2173725 2898300 4347450 8694900 93334921 186669842 280004763 373339684 466674605 560009526 840014289 933349210 1120019052 1400023815 1680028578 1866698420 2333373025 2800047630 3360057156 4200071445 4666746050 5600095260 7000119075 8400142890 9333492100 14000238150 16800285780 21000357225 28000476300 42000714450 84001428900
• Sum of all divisors σ(n): 263325068643
• Sum of proper divisors (its aliquot sum) s(n): 179323639743
• 84001428900 is an abundant number, because the sum of its proper divisors (179323639743) is greater than itself. Its abundance is 95322210843

Bases of 84001428900

• Binary: 1001110001110111000000001010110100100₂
• Hexadecimal: 0x138EE015A4
• Base-36: 12L8A5D0

Squares and roots of 84001428900

• 84001428900 squared (84001428900²) is 7056240057241755210000
• 84001428900 cubed (84001428900³) is 592734247469725230384019569000000
• 84001428900 is a perfect square number. Its square root is 289830
• The cube root of 84001428900 is 4379.5439726633

Scales and comparisons

• 84,001,428,900 seconds is equal to 2,670 years, 51 weeks, 1 day, 18 hours, 15 minutes.
• To count from 1 to 84,001,428,900 would take you about five thousand, three hundred forty-one 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 84001428900 cubic inches would be around 365 feet tall.

Recreational maths with 84001428900

• 84001428900 backwards is 00982410048
• 84001428900 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 84001428900's digits is 36
• More coming soon!