820135952018928

Names of 820135952018928

• Cardinal: 820135952018928 can be written as Eight hundred twenty trillion, one hundred thirty-five billion, nine hundred fifty-two million, eighteen thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 8.20135952018928 × 10¹⁴

Factors of 820135952018928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9021054

Divisors of 820135952018928

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 373 746 1119 1492 1693 2238 2984 3357 3386 4476 5079 5968 6714 6772 8952 10158 13428 13544 15237 17904 20316 26856 27088 30474 40632 53712 60948 81264 121896 243792 631489 1262978 1894467 2525956 3788934 5051912 5683401 7577868 9018983 10103824 11366802 15155736 18037966 22733604 27056949 30311472 36075932 45467208 54113898 72151864 81170847 90934416 108227796 144303728 162341694 216455592 324683388 432911184 649366776 1298733552 3364080659 6728161318 10092241977 13456322636 15269138219 20184483954 26912645272 30276725931 30538276438 40368967908 45807414657 53825290544 60553451862 61076552876 80737935816 91614829314 121106903724 122153105752 137422243971 161475871632 183229658628 242213807448 244306211504 274844487942 366459317256 484427614896 549688975884 732918634512 1099377951768 2198755903536 5695388555687 11390777111374 17086165667061 22781554222748 34172331334122 45563108445496 51258497001183 68344662668244 91126216890992 102516994002366 136689325336488 205033988004732 273378650672976 410067976009464 820135952018928
• Sum of all divisors σ(n): 2302754665122912
• Sum of proper divisors (its aliquot sum) s(n): 1482618713103984
• 820135952018928 is an abundant number, because the sum of its proper divisors (1482618713103984) is greater than itself. Its abundance is 662482761085056

Bases of 820135952018928

• Binary: 10111010011110100011001000000101100110110111110000₂
• Hexadecimal: 0x2E9E8C8166DF0
• Base-36: 82PP96JRW0

Squares and roots of 820135952018928

• 820135952018928 squared (820135952018928²) is 672622979793993370599270269184
• 820135952018928 cubed (820135952018928³) is 551642287883154924639662039241219090823114752
• The square root of 820135952018928 is 28638015.8533884467
• The cube root of 820135952018928 is 93604.1886997225

Scales and comparisons

• 820,135,952,018,928 seconds is equal to 26,077,786 years, 22 weeks, 1 day, 11 hours, 28 minutes, 48 seconds.
• To count from 1 to 820,135,952,018,928 would take you about sixty-five million, one hundred ninety-four thousand, four hundred sixty-six 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 820135952018928 cubic inches would be around 7800.3 feet tall.

Recreational maths with 820135952018928

• 820135952018928 backwards is 829810259531028
• The number of decimal digits it has is: 15
• The sum of 820135952018928's digits is 63
• More coming soon!