21117339576

Names of 21117339576

• Cardinal: 21117339576 can be written as Twenty-one billion, one hundred seventeen million, three hundred thirty-nine thousand, five hundred seventy-six.

Scientific notation

• Scientific notation: 2.1117339576 × 10¹⁰

Factors of 21117339576

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 4972

Divisors of 21117339576

• Number of divisors d(n): 104
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 324 486 648 729 972 1458 1944 2187 2916 4374 4967 5832 6561 8748 9934 13122 14901 17496 19683 19868 26244 29802 39366 39736 44703 52488 59049 59604 78732 89406 118098 119208 134109 157464 177147 178812 236196 268218 354294 357624 402327 472392 531441 536436 708588 804654 1062882 1072872 1206981 1417176 1609308 2125764 2413962 3218616 3620943 4251528 4827924 7241886 9655848 10862829 14483772 21725658 28967544 32588487 43451316 65176974 86902632 97765461 130353948 195530922 260707896 293296383 391061844 586592766 782123688 879889149 1173185532 1759778298 2346371064 2639667447 3519556596 5279334894 7039113192 10558669788 21117339576
• Sum of all divisors σ(n): 59404437720
• Sum of proper divisors (its aliquot sum) s(n): 38287098144
• 21117339576 is an abundant number, because the sum of its proper divisors (38287098144) is greater than itself. Its abundance is 17169758568

Bases of 21117339576

• Binary: 10011101010101100010000011110111000₂
• Hexadecimal: 0x4EAB107B8
• Base-36: 9P8PVI0

Squares and roots of 21117339576

• 21117339576 squared (21117339576²) is 445942030768095859776
• 21117339576 cubed (21117339576³) is 9417109294940920377809471294976
• The square root of 21117339576 is 145318.0634883359
• The cube root of 21117339576 is 2764.0532223845

Scales and comparisons

• 21,117,339,576 seconds is equal to 671 years, 24 weeks, 1 day, 15 hours, 39 minutes, 36 seconds.
• To count from 1 to 21,117,339,576 would take you about one thousand, three hundred forty-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 21117339576 cubic inches would be around 230.3 feet tall.

Recreational maths with 21117339576

• 21117339576 backwards is 67593371112
• The number of decimal digits it has is: 11
• The sum of 21117339576's digits is 45
• More coming soon!