21293702540100

Names of 21293702540100

• Cardinal: 21293702540100 can be written as Twenty-one trillion, two hundred ninety-three billion, seven hundred two million, five hundred forty thousand, one hundred.

Scientific notation

• Scientific notation: 2.12937025401 × 10¹³

Factors of 21293702540100

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 153827

Divisors of 21293702540100

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 153817 307634 461451 615268 769085 922902 1384353 1538170 1845804 2307255 2768706 3076340 3845425 4614510 5537412 6921765 7690850 9229020 11536275 13843530 15381700 23072550 27687060 34608825 46145100 69217650 138435300 23659669489 47319338978 70979008467 94638677956 118298347445 141958016934 212937025401 236596694890 283916033868 354895042335 425874050802 473193389780 591491737225 709790084670 851748101604 1064685127005 1182983474450 1419580169340 1774475211675 2129370254010 2365966948900 3548950423350 4258740508020 5323425635025 7097900846700 10646851270050 21293702540100
• Sum of all divisors σ(n): 66744361549047
• Sum of proper divisors (its aliquot sum) s(n): 45450659008947
• 21293702540100 is an abundant number, because the sum of its proper divisors (45450659008947) is greater than itself. Its abundance is 24156956468847

Bases of 21293702540100

• Binary: 100110101110111010011100100110110101101000100₂
• Hexadecimal: 0x135DD3936B44
• Base-36: 7JQ6WPE10

Squares and roots of 21293702540100

• 21293702540100 squared (21293702540100²) is 453421767866261192108010000
• 21293702540100 cubed (21293702540100³) is 9655028250150438503480386610556201000000
• 21293702540100 is a perfect square number. Its square root is 4614510
• The cube root of 21293702540100 is 27717.2662925259

Scales and comparisons

• 21,293,702,540,100 seconds is equal to 677,073 years, 45 weeks, 3 days, 12 hours, 15 minutes.
• To count from 1 to 21,293,702,540,100 would take you about one million, six hundred ninety-two thousand, six hundred eighty-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 21293702540100 cubic inches would be around 2309.8 feet tall.

Recreational maths with 21293702540100

• 21293702540100 backwards is 00104520739212
• 21293702540100 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21293702540100's digits is 36
• More coming soon!