820043728488242234432

Names of 820043728488242234432

• Cardinal: 820043728488242234432 can be written as Eight hundred twenty quintillion, forty-three quadrillion, seven hundred twenty-eight trillion, four hundred eighty-eight billion, two hundred forty-two million, two hundred thirty-four thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 8.20043728488242234432 × 10²⁰

Factors of 820043728488242234432

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 54464

Divisors of 820043728488242234432

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 8 16 32 43 64 86 172 344 688 1376 1849 2752 3698 7396 14792 29584 54419 59168 79507 108838 118336 159014 217676 318028 435352 636056 870704 1272112 1741408 2340017 2544224 3482816 4680034 5088448 9360068 18720136 37440272 74880544 100620731 149761088 201241462 402482924 804965848 1609931696 2961427561 3219863392 4326691433 5922855122 6439726784 8653382866 11845710244 17306765732 23691420488 34613531464 47382840976 69227062928 94765681952 127341385123 138454125856 189531363904 254682770246 276908251712 509365540492 1018731080984 2037462161968 4074924323936 5475679560289 8149848647872 10951359120578 21902718241156 43805436482312 87610872964624 175221745929248 235454221092427 350443491858496 470908442184854 941816884369708 1883633768739416 3767267537478832 7534535074957664 15069070149915328
• Sum of all divisors σ(n): 820059274626515500904
• Sum of proper divisors (its aliquot sum) s(n): 15546138273266472
• 820043728488242234432 is a deficient number, because the sum of its proper divisors (15546138273266472) is less than itself. Its deficiency is 820028182349968967960

Bases of 820043728488242234432

• Binary: 1011000111010001100100100100100100100000111100100011100100010001000000₂
• Hexadecimal: 0x2C746492483C8E4440
• Base-36: 4T2B2WUSCRODA8

Squares and roots of 820043728488242234432

• 820043728488242234432 squared (820043728488242234432²) is 672471716632897948419714964475152046362624
• 820043728488242234432 cubed (820043728488242234432³) is 551456213810530334586823601981461565081930762081296799890669568
• The square root of 820043728488242234432 is 28636405648.8980864281
• 820043728488242234432 is a perfect cube number. Its cube root is 9360068

Scales and comparisons

• 820,043,728,488,242,234,432 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 820,043,728,488,242,234,432 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 820043728488242234432 cubic inches would be around 780005.7 feet tall.

Recreational maths with 820043728488242234432

• 820043728488242234432 backwards is 234432242884827340028
• The number of decimal digits it has is: 21
• The sum of 820043728488242234432's digits is 80
• More coming soon!