20992113072

Names of 20992113072

• Cardinal: 20992113072 can be written as Twenty billion, nine hundred ninety-two million, one hundred thirteen thousand and seventy-two.

Scientific notation

• Scientific notation: 2.0992113072 × 10¹⁰

Factors of 20992113072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 718162

Divisors of 20992113072

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 29 36 42 48 56 58 63 72 84 87 112 116 126 144 168 174 203 232 252 261 336 348 406 464 504 522 609 696 812 1008 1044 1218 1392 1624 1827 2088 2436 3248 3654 4176 4872 7308 9744 14616 29232 718121 1436242 2154363 2872484 4308726 5026847 5744968 6463089 8617452 10053694 11489936 12926178 15080541 17234904 20107388 20825509 25852356 30161082 34469808 40214776 41651018 45241623 51704712 60322164 62476527 80429552 83302036 90483246 103409424 120644328 124953054 145778563 166604072 180966492 187429581 241288656 249906108 291557126 333208144 361932984 374859162 437335689 499812216 583114252 723865968 749718324 874671378 999624432 1166228504 1312007067 1499436648 1749342756 2332457008 2624014134 2998873296 3498685512 5248028268 6997371024 10496056536 20992113072
• Sum of all divisors σ(n): 69456759840
• Sum of proper divisors (its aliquot sum) s(n): 48464646768
• 20992113072 is an abundant number, because the sum of its proper divisors (48464646768) is greater than itself. Its abundance is 27472533696

Bases of 20992113072

• Binary: 10011100011001110100011100110110000₂
• Hexadecimal: 0x4E33A39B0
• Base-36: 9N65U40

Squares and roots of 20992113072

• 20992113072 squared (20992113072²) is 440668811227633277184
• 20992113072 cubed (20992113072³) is 9250569512594300885596445749248
• The square root of 20992113072 is 144886.5524194707
• The cube root of 20992113072 is 2758.5787452549

Scales and comparisons

• 20,992,113,072 seconds is equal to 667 years, 25 weeks, 1 day, 6 hours, 31 minutes, 12 seconds.
• To count from 1 to 20,992,113,072 would take you about one thousand, three hundred thirty-four 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 20992113072 cubic inches would be around 229.9 feet tall.

Recreational maths with 20992113072

• 20992113072 backwards is 27031129902
• 20992113072 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20992113072's digits is 36
• More coming soon!