84144631728

Names of 84144631728

• Cardinal: 84144631728 can be written as Eighty-four billion, one hundred forty-four million, six hundred thirty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 8.4144631728 × 10¹⁰

Factors of 84144631728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 435

Divisors of 84144631728

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 149 281 298 447 562 596 843 894 1124 1192 1686 1788 2248 2384 3372 3576 4496 6744 7152 13488 22201 41869 44402 66603 78961 83738 88804 125607 133206 157922 167476 177608 236883 251214 266412 315844 334952 355216 473766 502428 532824 631688 669904 947532 1004856 1065648 1263376 1895064 2009712 3790128 6238481 11765189 12476962 18715443 23530378 24953924 35295567 37430886 47060756 49907848 70591134 74861772 94121512 99815696 141182268 149723544 188243024 282364536 299447088 564729072 1753013161 3506026322 5259039483 7012052644 10518078966 14024105288 21036157932 28048210576 42072315864 84144631728
• Sum of all divisors σ(n): 219623876332
• Sum of proper divisors (its aliquot sum) s(n): 135479244604
• 84144631728 is an abundant number, because the sum of its proper divisors (135479244604) is greater than itself. Its abundance is 51334612876

Bases of 84144631728

• Binary: 1001110010111011010010010111110110000₂
• Hexadecimal: 0x1397692FB0
• Base-36: 12NLJHDC

Squares and roots of 84144631728

• 84144631728 squared (84144631728²) is 7080319048640744265984
• 84144631728 cubed (84144631728³) is 595770838864618745237051357540352
• The square root of 84144631728 is 290076.9410484053
• The cube root of 84144631728 is 4382.0312598391

Scales and comparisons

• 84,144,631,728 seconds is equal to 2,675 years, 28 weeks, 4 hours, 48 minutes, 48 seconds.
• To count from 1 to 84,144,631,728 would take you about five thousand, three hundred fifty-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 84144631728 cubic inches would be around 365.2 feet tall.

Recreational maths with 84144631728

• 84144631728 backwards is 82713644148
• 84144631728 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 84144631728's digits is 48
• More coming soon!