20992643308

Names of 20992643308

• Cardinal: 20992643308 can be written as Twenty billion, nine hundred ninety-two million, six hundred forty-three thousand, three hundred eight.

Scientific notation

• Scientific notation: 2.0992643308 × 10¹⁰

Factors of 20992643308

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2415

Divisors of 20992643308

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 13 14 26 28 29 49 52 58 91 98 116 127 182 196 203 254 364 377 406 508 637 754 812 889 1274 1421 1508 1651 1778 2237 2548 2639 2842 3302 3556 3683 4474 5278 5684 6223 6604 7366 8948 10556 11557 12446 14732 15659 18473 23114 24892 25781 29081 31318 36946 46228 47879 51562 58162 62636 64873 73892 80899 95758 103124 109613 116324 129746 161798 180467 191516 203567 219226 259492 284099 323596 335153 360934 407134 438452 454111 568198 670306 721868 814268 843349 908222 1136396 1340612 1424969 1686698 1816444 1988693 2346071 2849938 3178777 3373396 3693287 3977386 4692142 5699876 5903443 6357554 7386574 7954772 8238871 9384284 11806886 12715108 13920851 14773148 16477742 23613772 25853009 27841702 32955484 41324101 51706018 55683404 57672097 82648202 103412036 107105323 115344194 165296404 180971063 214210646 230688388 361942126 403704679 428421292 723884252 749737261 807409358 1499474522 1614818716 2998949044 5248160827 10496321654 20992643308
• Sum of all divisors σ(n): 48005637120
• Sum of proper divisors (its aliquot sum) s(n): 27012993812
• 20992643308 is an abundant number, because the sum of its proper divisors (27012993812) is greater than itself. Its abundance is 6020350504

Bases of 20992643308

• Binary: 10011100011010000100101000011101100₂
• Hexadecimal: 0x4E34250EC
• Base-36: 9N6H78S

Squares and roots of 20992643308

• 20992643308 squared (20992643308²) is 440691073056917182864
• 20992643308 cubed (20992643308³) is 9251270505703631601960161874112
• The square root of 20992643308 is 144888.3822395709
• The cube root of 20992643308 is 2758.6019712069

Scales and comparisons

• 20,992,643,308 seconds is equal to 667 years, 26 weeks, 9 hours, 48 minutes, 28 seconds.
• To count from 1 to 20,992,643,308 would take you about one thousand, three hundred thirty-five 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 20992643308 cubic inches would be around 229.9 feet tall.

Recreational maths with 20992643308

• 20992643308 backwards is 80334629902
• The number of decimal digits it has is: 11
• The sum of 20992643308's digits is 46
• More coming soon!