21271114368

Names of 21271114368

• Cardinal: 21271114368 can be written as Twenty-one billion, two hundred seventy-one million, one hundred fourteen thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 2.1271114368 × 10¹⁰

Factors of 21271114368

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2637799

Divisors of 21271114368

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 224 252 288 336 384 448 504 576 672 896 1008 1152 1344 2016 2688 4032 8064 2637787 5275574 7913361 10551148 15826722 18464509 21102296 23740083 31653444 36929018 42204592 47480166 55393527 63306888 73858036 84409184 94960332 110787054 126613776 147716072 166180581 168818368 189920664 221574108 253227552 295432144 332361162 337636736 379841328 443148216 506455104 590864288 664722324 759682656 886296432 1012910208 1181728576 1329444648 1519365312 1772592864 2363457152 2658889296 3038730624 3545185728 5317778592 7090371456 10635557184 21271114368
• Sum of all divisors σ(n): 69954137760
• Sum of proper divisors (its aliquot sum) s(n): 48683023392
• 21271114368 is an abundant number, because the sum of its proper divisors (48683023392) is greater than itself. Its abundance is 27411909024

Bases of 21271114368

• Binary: 10011110011110110110111001010000000₂
• Hexadecimal: 0x4F3DB7280
• Base-36: 9RS9SW0

Squares and roots of 21271114368

• 21271114368 squared (21271114368²) is 452460306456536039424
• 21271114368 cubed (21271114368³) is 9624334925617306915701660844032
• The square root of 21271114368 is 145846.2010749681
• The cube root of 21271114368 is 2770.7462080985

Scales and comparisons

• 21,271,114,368 seconds is equal to 676 years, 18 weeks, 3 days, 10 hours, 52 minutes, 48 seconds.
• To count from 1 to 21,271,114,368 would take you about one thousand, three hundred fifty-two 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 21271114368 cubic inches would be around 230.9 feet tall.

Recreational maths with 21271114368

• 21271114368 backwards is 86341117212
• 21271114368 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21271114368's digits is 36
• More coming soon!