21629549909376

Names of 21629549909376

• Cardinal: 21629549909376 can be written as Twenty-one trillion, six hundred twenty-nine billion, five hundred forty-nine million, nine hundred nine thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 2.1629549909376 × 10¹³

Factors of 21629549909376

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 79116

Divisors of 21629549909376

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 288 384 432 576 864 1152 1728 3456 79111 158222 237333 316444 474666 632888 711999 949332 1265776 1423998 1898664 2135997 2531552 2847996 3797328 4271994 5063104 5695992 7594656 8543988 10126208 11391984 15189312 17087976 22783968 30378624 34175952 45567936 68351904 91135872 136703808 273407616 6258550321 12517100642 18775650963 25034201284 37551301926 50068402568 56326952889 75102603852 100136805136 112653905778 150205207704 168980858667 200273610272 225307811556 300410415408 337961717334 400547220544 450615623112 600820830816 675923434668 801094441088 901231246224 1201641661632 1351846869336 1802462492448 2403283323264 2703693738672 3604924984896 5407387477344 7209849969792 10814774954688 21629549909376
• Sum of all divisors σ(n): 63838020216600
• Sum of proper divisors (its aliquot sum) s(n): 42208470307224
• 21629549909376 is an abundant number, because the sum of its proper divisors (42208470307224) is greater than itself. Its abundance is 20578920397848

Bases of 21629549909376

• Binary: 100111010110000000101101000111001010110000000₂
• Hexadecimal: 0x13AC05A39580
• Base-36: 7O0H7K2O0

Squares and roots of 21629549909376

• 21629549909376 squared (21629549909376²) is 467837429282187329812709376
• 21629549909376 cubed (21629549909376³) is 10119113026133235768281543506713825509376
• The square root of 21629549909376 is 4650757.9929916801
• The cube root of 21629549909376 is 27862.2270785517

Scales and comparisons

• 21,629,549,909,376 seconds is equal to 687,752 years, 40 weeks, 4 days, 20 hours, 9 minutes, 36 seconds.
• To count from 1 to 21,629,549,909,376 would take you about one million, seven hundred nineteen thousand, three hundred eighty-one 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 21629549909376 cubic inches would be around 2321.9 feet tall.

Recreational maths with 21629549909376

• 21629549909376 backwards is 67390994592612
• 21629549909376 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21629549909376's digits is 72
• More coming soon!