20708942037

Names of 20708942037

• Cardinal: 20708942037 can be written as Twenty billion, seven hundred eight million, nine hundred forty-two thousand and thirty-seven.

Scientific notation

• Scientific notation: 2.0708942037 × 10¹⁰

Factors of 20708942037

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2138

Divisors of 20708942037

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 17 21 51 119 131 257 357 393 771 917 1723 1799 2227 2751 4369 5169 5397 6681 12061 13107 15589 29291 30583 33667 36183 46767 87873 91749 101001 205037 225713 235669 442811 572339 615111 677139 707007 1328433 1579991 1717017 3099677 3837121 4006373 4739973 7527787 9299031 11511363 12019119 22583361 26859847 52694509 58008241 80579541 158083527 174024723 406057687 986140097 1218173061 2958420291 6902980679 20708942037
• Sum of all divisors σ(n): 33818425344
• Sum of proper divisors (its aliquot sum) s(n): 13109483307
• 20708942037 is a deficient number, because the sum of its proper divisors (13109483307) is less than itself. Its deficiency is 7599458730

Bases of 20708942037

• Binary: 10011010010010110010110000011010101₂
• Hexadecimal: 0x4D25960D5
• Base-36: 9IHKHXX

Squares and roots of 20708942037

• 20708942037 squared (20708942037²) is 428860280291825709369
• 20708942037 cubed (20708942037³) is 8881242686534992060229028844653
• The square root of 20708942037 is 143906.0180708229
• The cube root of 20708942037 is 2746.1186914769

Scales and comparisons

• 20,708,942,037 seconds is equal to 658 years, 24 weeks, 6 days, 19 hours, 53 minutes, 57 seconds.
• To count from 1 to 20,708,942,037 would take you about one thousand, three hundred sixteen 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 20708942037 cubic inches would be around 228.8 feet tall.

Recreational maths with 20708942037

• 20708942037 backwards is 73024980702
• The number of decimal digits it has is: 11
• The sum of 20708942037's digits is 42
• More coming soon!