20659370940

Names of 20659370940

• Cardinal: 20659370940 can be written as Twenty billion, six hundred fifty-nine million, three hundred seventy thousand, nine hundred forty.

Scientific notation

• Scientific notation: 2.065937094 × 10¹⁰

Factors of 20659370940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 824

Divisors of 20659370940

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 67 78 90 117 130 134 156 180 195 201 234 260 268 313 335 390 402 421 468 585 603 626 670 780 804 842 871 939 1005 1170 1206 1252 1263 1340 1565 1684 1742 1878 2010 2105 2340 2412 2526 2613 2817 3015 3130 3484 3756 3789 4020 4069 4210 4355 4695 5052 5226 5473 5634 6030 6260 6315 7578 7839 8138 8420 8710 9390 10452 10946 11268 12060 12207 12630 13065 14085 15156 15678 16276 16419 17420 18780 18945 20345 20971 21892 24414 25260 26130 27365 28170 28207 31356 32838 36621 37890 39195 40690 41942 48828 49257 52260 54730 56340 56414 61035 62913 65676 73242 75780 78390 81380 82095 83884 84621 98514 104855 109460 112828 122070 125826 131773 141035 146484 156780 164190 169242 183105 188739 197028 209710 244140 246285 251652 253863 263546 272623 282070 314565 328380 338484 366210 366691 377478 395319 419420 423105 492570 507726 527092 545246 564140 629130 658865 732420 733382 754956 790638 817869 846210 943695 985140 1015452 1090492 1100073 1185957 1258260 1269315 1317730 1363115 1466764 1581276 1635738 1692420 1713049 1833455 1887390 1976595 2200146 2371914 2453607 2538630 2635460 2726230 3271476 3300219 3426098 3666910 3774780 3953190 4089345 4400292 4743828 4907214 5077260 5139147 5452460 5500365 5929785 6600438 6852196 7333820 7906380 8178690 8565245 8828791 9814428 10278294 11000730 11859570 12268035 13200876 15417441 16357380 16501095 17130490 17657582 20556588 22001460 23719140 24536070 25695735 26486373 30834882 33002190 34260980 35315164 44143955 49072140 51391470 52972746 61669764 66004380 77087205 79459119 88287910 102782940 105945492 114774283 132431865 154174410 158918238 176575820 229548566 264863730 308348820 317836476 344322849 397295595 459097132 529727460 573871415 688645698 794591190 1032968547 1147742830 1377291396 1589182380 1721614245 2065937094 2295485660 3443228490 4131874188 5164842735 6886456980 10329685470 20659370940
• Sum of all divisors σ(n): 68876598336
• Sum of proper divisors (its aliquot sum) s(n): 48217227396
• 20659370940 is an abundant number, because the sum of its proper divisors (48217227396) is greater than itself. Its abundance is 27557856456

Bases of 20659370940

• Binary: 10011001111011001001111101110111100₂
• Hexadecimal: 0x4CF64FBBC
• Base-36: 9HO20N0

Squares and roots of 20659370940

• 20659370940 squared (20659370940²) is 426809607636516483600
• 20659370940 cubed (20659370940³) is 8817618004918650724116826584000
• The square root of 20659370940 is 143733.6806040951
• The cube root of 20659370940 is 2743.9258082077

Scales and comparisons

• 20,659,370,940 seconds is equal to 656 years, 47 weeks, 2 hours, 9 minutes.
• To count from 1 to 20,659,370,940 would take you about one thousand, three hundred thirteen 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 20659370940 cubic inches would be around 228.7 feet tall.

Recreational maths with 20659370940

• 20659370940 backwards is 04907395602
• 20659370940 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20659370940's digits is 45
• More coming soon!