21498401170272801

Names of 21498401170272801

• Cardinal: 21498401170272801 can be written as Twenty-one quadrillion, four hundred ninety-eight trillion, four hundred one billion, one hundred seventy million, two hundred seventy-two thousand, eight hundred one.

Scientific notation

• Scientific notation: 2.1498401170272801 × 10¹⁶

Factors of 21498401170272801

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7292

Divisors of 21498401170272801

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 23 29 67 69 87 201 529 667 1069 1541 1587 1943 2001 3207 4623 5829 6101 15341 18303 24587 31001 35443 44689 46023 71623 73761 93003 106329 134067 140323 176929 214869 408767 420969 530787 565501 713023 1027847 1142761 1226301 1647329 1696503 2077067 2139069 3083541 3227429 3428283 4069367 4941987 6231201 6521969 9401641 9682287 11854243 12208101 16399529 19565907 26283503 28204923 33140069 35562729 37888567 47772541 49198587 76564987 78850509 93595441 99420207 113665701 143317623 150005287 189137101 216237743 229694961 272647589 280786323 436971923 450015861 567411303 604520569 648713229 762221587 817942767 1098768443 1310915769 1760994701 1813561707 2220384623 2286664761 3296305329 3450121601 4350153323 5282984103 6270894547 6661153869 6971984861 10050354229 10350364803 12672185767 13050459969 17531096501 18812683641 20915954583 30151062687 38016557301 40502878123 51068846329 52593289503 100053526429 121508634369 153206538987 160355651803 202187560969 231158147267 291460272641 300160579287 467122985687 481066955409 606562682907 693474441801 874380817923 1174583465567 1401368957061 3523750396701 3688179991469 4650313902287 6703586270743 10743828670801 11064539974407 13546566584923 13950941706861 20110758812229 32231486012403 40639699754769 106957219752601 247108059428423 311571031453229 320871659257803 741324178285269 934713094359687 7166133723424267 21498401170272801
• Sum of all divisors σ(n): 31495561545389760
• Sum of proper divisors (its aliquot sum) s(n): 9997160375116959
• 21498401170272801 is a deficient number, because the sum of its proper divisors (9997160375116959) is less than itself. Its deficiency is 11501240795155842

Bases of 21498401170272801

• Binary: 1001100011000001010111010010100111111100011001000100001₂
• Hexadecimal: 0x4C60AE94FE3221
• Base-36: 5VOJP5KIEJL

Squares and roots of 21498401170272801

• 21498401170272801 squared (21498401170272801²) is 462181252877986939575228760385601
• 21498401170272801 cubed (21498401170272801³) is 9936157987750263796975185000394516170615122338401
• The square root of 21498401170272801 is 146623330.9206716971
• The cube root of 21498401170272801 is 278057.9954666783

Scales and comparisons

• 21,498,401,170,272,801 seconds is equal to 683,582,658 years, 15 weeks, 1 day, 21 hours, 33 minutes, 21 seconds.
• To count from 1 to 21,498,401,170,272,801 would take you about two billion, fifty million, seven hundred forty-seven thousand, nine hundred seventy-four 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 21498401170272801 cubic inches would be around 23171.5 feet tall.

Recreational maths with 21498401170272801

• 21498401170272801 backwards is 10827207110489412
• The number of decimal digits it has is: 17
• The sum of 21498401170272801's digits is 57
• More coming soon!