20749304212

Names of 20749304212

• Cardinal: 20749304212 can be written as Twenty billion, seven hundred forty-nine million, three hundred four thousand, two hundred twelve.

Scientific notation

• Scientific notation: 2.0749304212 × 10¹⁰

Factors of 20749304212

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8676

Divisors of 20749304212

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 13 14 26 28 49 52 73 91 98 146 169 182 196 292 338 364 511 637 676 949 1022 1183 1274 1898 2044 2366 2548 3577 3796 4732 6643 7154 8281 8581 12337 13286 14308 16562 17162 24674 26572 33124 34324 46501 49348 60067 86359 93002 111553 120134 172718 186004 223106 240268 345436 420469 446212 604513 626413 780871 840938 1209026 1252826 1450189 1561742 1681876 2418052 2505652 2900378 3123484 4384891 5466097 5800756 8143369 8769782 10151323 10932194 16286738 17539564 20302646 21864388 30694237 32573476 40605292 57003583 61388474 71059261 105863797 114007166 122776948 142118522 211727594 228014332 284237044 399025081 423455188 741046579 798050162 1482093158 1596100324 2964186316 5187326053 10374652106 20749304212
• Sum of all divisors σ(n): 46370760156
• Sum of proper divisors (its aliquot sum) s(n): 25621455944
• 20749304212 is an abundant number, because the sum of its proper divisors (25621455944) is greater than itself. Its abundance is 4872151732

Bases of 20749304212

• Binary: 10011010100110000010100000110010100₂
• Hexadecimal: 0x4D4C14194
• Base-36: 9J5LLLG

Squares and roots of 20749304212

• 20749304212 squared (20749304212²) is 430533625282120940944
• 20749304212 cubed (20749304212³) is 8933273164473941728222742456128
• The square root of 20749304212 is 144046.1877732281
• The cube root of 20749304212 is 2747.9016151927

Scales and comparisons

• 20,749,304,212 seconds is equal to 659 years, 39 weeks, 4 days, 23 hours, 36 minutes, 52 seconds.
• To count from 1 to 20,749,304,212 would take you about one thousand, three hundred nineteen 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 20749304212 cubic inches would be around 229 feet tall.

Recreational maths with 20749304212

• 20749304212 backwards is 21240394702
• The number of decimal digits it has is: 11
• The sum of 20749304212's digits is 34
• More coming soon!