389434720050

Names of 389434720050

• Cardinal: 389434720050 can be written as Three hundred eighty-nine billion, four hundred thirty-four million, seven hundred twenty thousand and fifty.

Scientific notation

• Scientific notation: 3.8943472005 × 10¹¹

Factors of 389434720050

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 144225

Divisors of 389434720050

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 23 25 27 29 30 45 46 50 54 58 69 75 81 87 90 115 135 138 145 150 162 174 207 225 230 261 270 290 345 405 414 435 450 522 575 621 667 675 690 725 783 810 870 1035 1150 1242 1305 1334 1350 1450 1566 1725 1863 2001 2025 2070 2175 2349 2610 3105 3335 3450 3726 3915 4002 4050 4350 4698 5175 6003 6210 6525 6670 7830 9315 10005 10350 11745 12006 13050 15525 16675 18009 18630 19575 20010 23490 30015 31050 33350 36018 39150 46575 50025 54027 58725 60030 90045 93150 100050 108054 117450 144163 150075 180090 270135 288326 300150 432489 450225 540270 720815 864978 900450 1297467 1350675 1441630 2162445 2594934 2701350 3315749 3604075 3892401 4180727 4324890 6487335 6631498 7208150 7784802 8361454 9947247 10812225 11677203 12542181 12974670 16578745 19462005 19894494 20903635 21624450 23354406 25084362 29841741 32436675 33157490 37626543 38924010 41807270 49736235 58386015 59683482 62710905 64873350 75253086 82893725 89525223 96156721 97310025 99472470 104518175 112879629 116772030 125421810 149208705 165787450 179050446 188132715 192313442 194620050 209036350 225759258 248681175 268575669 288470163 291930075 298417410 313554525 338638887 376265430 447626115 480783605 497362350 537151338 564398145 576940326 583860150 627109050 677277774 746043525 865410489 895252230 940663575 961567210 1128796290 1342878345 1442350815 1492087050 1693194435 1730820978 1881327150 2238130575 2403918025 2596231467 2685756690 2821990725 2884701630 3386388870 4327052445 4476261150 4807836050 5192462934 5643981450 6714391725 7211754075 7788694401 8465972175 8654104890 12981157335 13428783450 14423508150 15577388802 16931944350 21635262225 25962314670 38943472005 43270524450 64905786675 77886944010 129811573350 194717360025 389434720050
• Sum of all divisors σ(n): 1168039794240
• Sum of proper divisors (its aliquot sum) s(n): 778605074190
• 389434720050 is an abundant number, because the sum of its proper divisors (778605074190) is greater than itself. Its abundance is 389170354140

Bases of 389434720050

• Binary: 101101010101100000111100011111100110010₂
• Hexadecimal: 0x5AAC1E3F32
• Base-36: 4YWJDL4I

Squares and roots of 389434720050

• 389434720050 squared (389434720050²) is 151659401180421872002500
• 389434720050 cubed (389434720050³) is 59061436441648231264190520400125000
• The square root of 389434720050 is 624047.0495483493
• The cube root of 389434720050 is 7302.6119386095

Scales and comparisons

• 389,434,720,050 seconds is equal to 12,382 years, 42 weeks, 4 days, 7 hours, 7 minutes, 30 seconds.
• To count from 1 to 389,434,720,050 would take you about twenty-four thousand, seven hundred sixty-five 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 389434720050 cubic inches would be around 608.6 feet tall.

Recreational maths with 389434720050

• 389434720050 backwards is 050027434983
• 389434720050 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 389434720050's digits is 45
• More coming soon!