21816441132

Names of 21816441132

• Cardinal: 21816441132 can be written as Twenty-one billion, eight hundred sixteen million, four hundred forty-one thousand, one hundred thirty-two.

Scientific notation

• Scientific notation: 2.1816441132 × 10¹⁰

Factors of 21816441132

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 849

Divisors of 21816441132

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 12 149 197 241 257 298 394 447 482 514 591 596 723 771 788 894 964 1028 1182 1446 1542 1788 2364 2892 3084 29353 35909 38293 47477 50629 58706 61937 71818 76586 88059 94954 101258 107727 114879 117412 123874 142431 143636 151887 153172 176118 185811 189908 202516 215454 229758 247748 284862 303774 352236 371622 430908 459516 569724 607548 743244 7074073 7543721 9228613 12201589 14148146 15087442 18457226 21222219 22631163 24403178 27685839 28296292 30174884 36604767 36914452 42444438 45262326 48806356 55371678 73209534 84888876 90524652 110743356 146419068 1818036761 3636073522 5454110283 7272147044 10908220566 21816441132
• Sum of all divisors σ(n): 51921777600
• Sum of proper divisors (its aliquot sum) s(n): 30105336468
• 21816441132 is an abundant number, because the sum of its proper divisors (30105336468) is greater than itself. Its abundance is 8288895336

Bases of 21816441132

• Binary: 10100010100010111000111100100101100₂
• Hexadecimal: 0x5145C792C
• Base-36: A0SY1PO

Squares and roots of 21816441132

• 21816441132 squared (21816441132²) is 475957103666021441424
• 21816441132 cubed (21816441132³) is 10383690133486978165476482251968
• The square root of 21816441132 is 147703.8968070917
• The cube root of 21816441132 is 2794.2245380347

Scales and comparisons

• 21,816,441,132 seconds is equal to 693 years, 36 weeks, 1 day, 2 hours, 32 minutes, 12 seconds.
• To count from 1 to 21,816,441,132 would take you about one thousand, three hundred eighty-seven 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 21816441132 cubic inches would be around 232.9 feet tall.

Recreational maths with 21816441132

• 21816441132 backwards is 23114461812
• The number of decimal digits it has is: 11
• The sum of 21816441132's digits is 33
• More coming soon!