20123137804

Names of 20123137804

• Cardinal: 20123137804 can be written as Twenty billion, one hundred twenty-three million, one hundred thirty-seven thousand, eight hundred four.

Scientific notation

• Scientific notation: 2.0123137804 × 10¹⁰

Factors of 20123137804

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 16492

Divisors of 20123137804

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 11 14 19 22 28 38 44 76 77 121 133 154 209 242 266 308 361 418 484 532 722 836 847 1444 1463 1694 2299 2527 2926 3388 3971 4598 5054 5852 7942 9196 10108 15884 16093 16453 27797 32186 32906 43681 55594 64372 65812 87362 111188 115171 174724 180983 230342 305767 312607 361966 460684 611534 625214 723932 1223068 1250428 1266881 1990813 2188249 2533762 3438677 3981626 4376498 5067524 5939533 6877354 7963252 8752996 11879066 13754708 13935691 23758132 24070739 27871382 37825447 41576731 48141478 55742764 65334863 75650894 83153462 96282956 130669726 151301788 166306924 261339452 264778129 457344041 529556258 718683493 914688082 1059112516 1437366986 1829376164 2874733972 5030784451 10061568902 20123137804
• Sum of all divisors σ(n): 46691318352
• Sum of proper divisors (its aliquot sum) s(n): 26568180548
• 20123137804 is an abundant number, because the sum of its proper divisors (26568180548) is greater than itself. Its abundance is 6445042744

Bases of 20123137804

• Binary: 10010101111011011101011011100001100₂
• Hexadecimal: 0x4AF6EB70C
• Base-36: 98SSOI4

Squares and roots of 20123137804

• 20123137804 squared (20123137804²) is 404940675078773942416
• 20123137804 cubed (20123137804³) is 8148677007054956598601528694464
• The square root of 20123137804 is 141856.0460607865
• The cube root of 20123137804 is 2719.9770130339

Scales and comparisons

• 20,123,137,804 seconds is equal to 639 years, 44 weeks, 2 days, 16 hours, 30 minutes, 4 seconds.
• To count from 1 to 20,123,137,804 would take you about one thousand, two hundred seventy-nine 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 20123137804 cubic inches would be around 226.7 feet tall.

Recreational maths with 20123137804

• 20123137804 backwards is 40873132102
• The number of decimal digits it has is: 11
• The sum of 20123137804's digits is 31
• More coming soon!