20809246108

Names of 20809246108

• Cardinal: 20809246108 can be written as Twenty billion, eight hundred nine million, two hundred forty-six thousand, one hundred eight.

Scientific notation

• Scientific notation: 2.0809246108 × 10¹⁰

Factors of 20809246108

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1322

Divisors of 20809246108

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 7 14 28 41 43 49 82 86 98 164 172 196 287 301 343 574 602 686 1148 1204 1229 1372 1763 2009 2107 2401 2458 3526 4018 4214 4802 4916 7052 8036 8428 8603 9604 12341 14063 14749 17206 24682 28126 29498 34412 49364 50389 52847 56252 58996 60221 86387 98441 100778 103243 105694 120442 172774 196882 201556 206486 211388 240884 345548 352723 369929 393764 412972 421547 604709 705446 739858 843094 1209418 1410892 1479716 1686188 2166727 2418836 2469061 2589503 2950829 4232963 4333454 4938122 5179006 5901658 8465926 8666908 9876244 10358012 11803316 15167089 16931852 17283427 18126521 30334178 34566854 36253042 60668356 69133708 72506084 106169623 120983989 126885647 212339246 241967978 253771294 424678492 483935956 507542588 743187361 1486374722 2972749444 5202311527 10404623054 20809246108
• Sum of all divisors σ(n): 44567495280
• Sum of proper divisors (its aliquot sum) s(n): 23758249172
• 20809246108 is an abundant number, because the sum of its proper divisors (23758249172) is greater than itself. Its abundance is 2949003064

Bases of 20809246108

• Binary: 10011011000010100111110010110011100₂
• Hexadecimal: 0x4D853E59C
• Base-36: 9K5AD24

Squares and roots of 20809246108

• 20809246108 squared (20809246108²) is 433024723583313147664
• 20809246108 cubed (20809246108³) is 9010918043893834931772321291712
• The square root of 20809246108 is 144254.1025690431
• The cube root of 20809246108 is 2750.5451749117

Scales and comparisons

• 20,809,246,108 seconds is equal to 661 years, 34 weeks, 5 days, 18 hours, 8 minutes, 28 seconds.
• To count from 1 to 20,809,246,108 would take you about one thousand, three hundred twenty-three 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 20809246108 cubic inches would be around 229.2 feet tall.

Recreational maths with 20809246108

• 20809246108 backwards is 80164290802
• The number of decimal digits it has is: 11
• The sum of 20809246108's digits is 40
• More coming soon!