21042346308016

Names of 21042346308016

• Cardinal: 21042346308016 can be written as Twenty-one trillion, forty-two billion, three hundred forty-six million, three hundred eight thousand and sixteen.

Scientific notation

• Scientific notation: 2.1042346308016 × 10¹³

Factors of 21042346308016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 641

Divisors of 21042346308016

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 11 16 22 44 59 88 118 121 176 236 242 472 484 569 649 944 968 1138 1298 1936 2276 2596 4552 5192 6259 7139 9104 10384 12518 14278 25036 28556 33571 50072 57112 67142 68849 100144 114224 134284 137698 268568 275396 323761 369281 537136 550792 647522 738562 1101584 1295044 1477124 2590088 2954248 3561371 4062091 5180176 5908496 7122742 8124182 14245484 16248364 19101899 28490968 32496728 38203798 39175081 56981936 64993456 76407596 78350162 152815192 156700324 184220009 210120889 305630384 313400648 368440018 420241778 626801296 736880036 840483556 1473760072 1680967112 2026420099 2311329779 2947520144 3361934224 4052840198 4622659558 8105680396 9245319116 10868980531 16211360792 18490638232 21737961062 22290621089 32422721584 36981276464 43475922124 44581242178 86951844248 89162484356 119558785841 173903688496 178324968712 239117571682 356649937424 478235143364 956470286728 1315146644251 1912940573456 2630293288502 5260586577004 10521173154008 21042346308016
• Sum of all divisors σ(n): 45652578829200
• Sum of proper divisors (its aliquot sum) s(n): 24610232521184
• 21042346308016 is an abundant number, because the sum of its proper divisors (24610232521184) is greater than itself. Its abundance is 3567886213168

Bases of 21042346308016

• Binary: 100110010001101001101100100111011000110110000₂
• Hexadecimal: 0x13234D93B1B0
• Base-36: 7GIPXP034

Squares and roots of 21042346308016

• 21042346308016 squared (21042346308016²) is 442780338146474585945856256
• 21042346308016 cubed (21042346308016³) is 9317137213658545552203960669715436548096
• The square root of 21042346308016 is 4587193.7290696585
• The cube root of 21042346308016 is 27607.7737974265

Scales and comparisons

• 21,042,346,308,016 seconds is equal to 669,081 years, 27 weeks, 1 day, 20 hours, 40 minutes, 16 seconds.
• To count from 1 to 21,042,346,308,016 would take you about one million, six hundred seventy-two thousand, seven hundred three 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 21042346308016 cubic inches would be around 2300.6 feet tall.

Recreational maths with 21042346308016

• 21042346308016 backwards is 61080364324012
• The number of decimal digits it has is: 14
• The sum of 21042346308016's digits is 40
• More coming soon!