816142400836

Names of 816142400836

• Cardinal: 816142400836 can be written as Eight hundred sixteen billion, one hundred forty-two million, four hundred thousand, eight hundred thirty-six.

Scientific notation

• Scientific notation: 8.16142400836 × 10¹¹

Factors of 816142400836

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 555

Divisors of 816142400836

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 4 7 14 28 49 98 173 196 346 373 692 746 1211 1492 2422 2611 4844 5222 8477 10444 16954 18277 29929 33908 36554 59858 64529 73108 119716 129058 139129 209503 258116 278258 419006 451703 556516 838012 903406 973903 1466521 1806812 1947806 2933042 3161921 3895612 5866084 6323842 6817321 11163517 12647684 13634642 22327034 24069317 27269284 44654068 48138634 78144619 96277268 156289238 168485219 312578476 336970438 547012333 673940876 1094024666 1179396533 2188049332 2358793066 4163991841 4717586132 8327983682 16655967364 29147942887 58295885774 116591771548 204035600209 408071200418 816142400836
• Sum of all divisors σ(n): 1675584064791
• Sum of proper divisors (its aliquot sum) s(n): 859441663955
• 816142400836 is an abundant number, because the sum of its proper divisors (859441663955) is greater than itself. Its abundance is 43299263119

Bases of 816142400836

• Binary: 1011111000000101111000001011110101000100₂
• Hexadecimal: 0xBE05E0BD44
• Base-36: AEXI42TG

Squares and roots of 816142400836

• 816142400836 squared (816142400836²) is 666088418442350093498896
• 816142400836 cubed (816142400836³) is 543623000996593784766218056955477056
• 816142400836 is a perfect square number. Its square root is 903406
• The cube root of 816142400836 is 9345.2010063981

Scales and comparisons

• 816,142,400,836 seconds is equal to 25,950 years, 41 weeks, 5 days, 14 hours, 27 minutes, 16 seconds.
• To count from 1 to 816,142,400,836 would take you about fifty-one thousand, nine hundred 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 816142400836 cubic inches would be around 778.8 feet tall.

Recreational maths with 816142400836

• 816142400836 backwards is 638004241618
• The number of decimal digits it has is: 12
• The sum of 816142400836's digits is 43
• More coming soon!