8407436354943138

Names of 8407436354943138

• Cardinal: 8407436354943138 can be written as Eight quadrillion, four hundred seven trillion, four hundred thirty-six billion, three hundred fifty-four million, nine hundred forty-three thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 8.407436354943138 × 10¹⁵

Factors of 8407436354943138

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 19751

Divisors of 8407436354943138

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 3 6 9 18 1163 2326 3489 6978 10467 18583 20934 37166 55749 111498 167247 334494 1352569 2705138 4057707 8115414 12173121 21612029 24346242 43224058 64836087 129672174 194508261 345327889 389016522 690655778 1035983667 2071967334 3107951001 6215902002 25134789727 50269579454 75404369181 150808738362 226213107543 401616334907 452426215086 803232669814 1204849004721 2409698009442 3614547014163 7229094028326 467079797496841 934159594993682 1401239392490523 2802478784981046 4203718177471569 8407436354943138
• Sum of all divisors σ(n): 18232769760414651
• Sum of proper divisors (its aliquot sum) s(n): 9825333405471513
• 8407436354943138 is an abundant number, because the sum of its proper divisors (9825333405471513) is greater than itself. Its abundance is 1417897050528375

Bases of 8407436354943138

• Binary: 11101110111101000010011010001011010000111100010100010₂
• Hexadecimal: 0x1DDE84D16878A2
• Base-36: 2AS6QXW5QCI

Squares and roots of 8407436354943138

• 8407436354943138 squared (8407436354943138²) is 70684986062419558732967213287044
• 8407436354943138 cubed (8407436354943138³) is 594279521569835207677124985063858794402692104072
• The square root of 8407436354943138 is 91692073.5666019169
• The cube root of 8407436354943138 is 203339.2400516087

Scales and comparisons

• 8,407,436,354,943,138 seconds is equal to 267,330,470 years, 9 weeks, 2 days, 4 hours, 12 minutes, 18 seconds.
• To count from 1 to 8,407,436,354,943,138 would take you about eight hundred one million, nine hundred ninety-one thousand, four hundred ten 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 8407436354943138 cubic inches would be around 16944.9 feet tall.

Recreational maths with 8407436354943138

• 8407436354943138 backwards is 8313494536347048
• The number of decimal digits it has is: 16
• The sum of 8407436354943138's digits is 72
• More coming soon!