20356729162

Names of 20356729162

• Cardinal: 20356729162 can be written as Twenty billion, three hundred fifty-six million, seven hundred twenty-nine thousand, one hundred sixty-two.

Scientific notation

• Scientific notation: 2.0356729162 × 10¹⁰

Factors of 20356729162

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2084

Divisors of 20356729162

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 7 11 14 19 22 29 38 58 77 127 133 154 203 209 254 266 319 406 418 551 638 889 1102 1397 1463 1778 1889 2233 2413 2794 2926 3683 3778 3857 4466 4826 6061 7366 7714 9779 12122 13223 16891 19558 20779 25781 26446 26543 33782 35891 40513 41558 42427 51562 53086 54781 69977 71782 81026 84854 109562 139954 145453 185801 239903 251237 283591 290906 371602 383467 394801 479806 489839 502474 567182 602591 766934 769747 789602 979678 1040839 1205182 1539494 1679321 2081678 2638933 2763607 3358642 4218137 4558157 5277866 5388229 5527214 6957187 7285873 8436274 9116314 10776458 11449229 13914374 14571746 18472531 22898458 31907099 36945062 48700309 50139727 63814198 76529057 80144603 97400618 100279454 132186553 153058114 160289206 264373106 350978089 535703399 701956178 925305871 1071406798 1454052083 1850611742 2908104166 10178364581 20356729162
• Sum of all divisors σ(n): 41803776000
• Sum of proper divisors (its aliquot sum) s(n): 21447046838
• 20356729162 is an abundant number, because the sum of its proper divisors (21447046838) is greater than itself. Its abundance is 1090317676

Bases of 20356729162

• Binary: 10010111101010110110000100101001010₂
• Hexadecimal: 0x4BD5B094A
• Base-36: 9CNVCQY

Squares and roots of 20356729162

• 20356729162 squared (20356729162²) is 414396422175021222244
• 20356729162 cubed (20356729162³) is 8435755731918717982823317879528
• The square root of 20356729162 is 142677.0099280189
• The cube root of 20356729162 is 2730.4611368425

Scales and comparisons

• 20,356,729,162 seconds is equal to 647 years, 14 weeks, 4 days, 6 hours, 59 minutes, 22 seconds.
• To count from 1 to 20,356,729,162 would take you about one thousand, two hundred ninety-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 20356729162 cubic inches would be around 227.5 feet tall.

Recreational maths with 20356729162

• 20356729162 backwards is 26192765302
• The number of decimal digits it has is: 11
• The sum of 20356729162's digits is 43
• More coming soon!