21042769529088

Names of 21042769529088

• Cardinal: 21042769529088 can be written as Twenty-one trillion, forty-two billion, seven hundred sixty-nine million, five hundred twenty-nine thousand and eighty-eight.

Scientific notation

• Scientific notation: 2.1042769529088 × 10¹³

Factors of 21042769529088

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4429187

Divisors of 21042769529088

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 576 768 1152 2063 2304 4126 6189 8252 12378 16504 18567 24756 33008 37134 49512 66016 74268 99024 132032 148536 198048 264064 297072 396096 528128 594144 792192 1188288 1584384 2376576 4427119 4753152 8854238 13281357 17708476 26562714 35416952 39844071 53125428 70833904 79688142 106250856 141667808 159376284 212501712 283335616 318752568 425003424 566671232 637505136 850006848 1133342464 1275010272 1700013696 2550020544 3400027392 5100041088 9133146497 10200082176 18266292994 27399439491 36532585988 54798878982 73065171976 82198318473 109597757964 146130343952 164396636946 219195515928 292260687904 328793273892 438391031856 584521375808 657586547784 876782063712 1169042751616 1315173095568 1753564127424 2338085503232 2630346191136 3507128254848 5260692382272 7014256509696 10521384764544 21042769529088
• Sum of all divisors σ(n): 60700915242240
• Sum of proper divisors (its aliquot sum) s(n): 39658145713152
• 21042769529088 is an abundant number, because the sum of its proper divisors (39658145713152) is greater than itself. Its abundance is 18615376184064

Bases of 21042769529088

• Binary: 100110010001101100110110011011000100100000000₂
• Hexadecimal: 0x132366CD8900
• Base-36: 7GIWXO3K0

Squares and roots of 21042769529088

• 21042769529088 squared (21042769529088²) is 442798149454314409278111744
• 21042769529088 cubed (21042769529088³) is 9317699406873801466295064361316722409472
• The square root of 21042769529088 is 4587239.8595547629
• The cube root of 21042769529088 is 27607.9588863121

Scales and comparisons

• 21,042,769,529,088 seconds is equal to 669,094 years, 51 weeks, 6 hours, 4 minutes, 48 seconds.
• To count from 1 to 21,042,769,529,088 would take you about one million, six hundred seventy-two thousand, seven hundred thirty-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 21042769529088 cubic inches would be around 2300.7 feet tall.

Recreational maths with 21042769529088

• 21042769529088 backwards is 88092596724012
• The number of decimal digits it has is: 14
• The sum of 21042769529088's digits is 63
• More coming soon!