840700146

Names of 840700146

• Cardinal: 840700146 can be written as Eight hundred forty million, seven hundred thousand, one hundred forty-six.

Scientific notation

• Scientific notation: 8.40700146 × 10⁸

Factors of 840700146

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 265

Divisors of 840700146

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 11 13 22 26 33 39 66 78 79 143 157 158 237 286 314 429 471 474 858 869 942 1027 1727 1738 2041 2054 2607 3081 3454 4082 5181 5214 6123 6162 6241 10362 11297 12246 12403 12482 18723 22451 22594 24806 33891 37209 37446 44902 67353 67782 68651 74418 81133 134706 136433 137302 161239 162266 205953 243399 272866 322478 409299 411906 483717 486798 818598 892463 967434 979837 1773629 1784926 1959674 2677389 2939511 3547258 5320887 5354778 5879022 10641774 10778207 12737881 21556414 25475762 32334621 38213643 64669242 76427286 140116691 280233382 420350073 840700146
• Sum of all divisors σ(n): 2013415488
• Sum of proper divisors (its aliquot sum) s(n): 1172715342
• 840700146 is an abundant number, because the sum of its proper divisors (1172715342) is greater than itself. Its abundance is 332015196

Bases of 840700146

• Binary: 110010000111000001000011110010₂
• Hexadecimal: 0x321C10F2
• Base-36: DWJ4DU

Squares and roots of 840700146

• 840700146 squared (840700146²) is 706776735484421316
• 840700146 cubed (840700146³) is 594187304711156381086712136
• The square root of 840700146 is 28994.8296425413
• The cube root of 840700146 is 943.8008720381

Scales and comparisons

• 840,700,146 seconds is equal to 26 years, 38 weeks, 7 hours, 49 minutes, 6 seconds.
• To count from 1 to 840,700,146 would take you about forty 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 840700146 cubic inches would be around 78.7 feet tall.

Recreational maths with 840700146

• 840700146 backwards is 641007048
• The number of decimal digits it has is: 9
• The sum of 840700146's digits is 30
• More coming soon!