389149291022442

Names of 389149291022442

• Cardinal: 389149291022442 can be written as Three hundred eighty-nine trillion, one hundred forty-nine billion, two hundred ninety-one million, twenty-two thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 3.89149291022442 × 10¹⁴

Factors of 389149291022442

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 480

Divisors of 389149291022442

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 17 34 51 102 127 254 289 331 381 578 662 762 867 993 1734 1986 2159 4318 5627 6477 11254 12954 16129 16881 32258 33762 36703 42037 48387 73406 84074 95659 96774 109561 110109 126111 191318 219122 220218 252222 274193 286977 328683 548386 573954 657366 714629 822579 1429258 1645158 1862537 2048383 2143887 3725074 4096766 4287774 4661281 5338699 5587611 6145149 9322562 10677398 11175222 12148693 12290298 13914247 13983843 16016097 24297386 27828494 27967686 31663129 32032194 34822511 36446079 41742741 63326258 69645022 72892158 83485482 90757883 94989387 104467533 181515766 189978774 208935066 236542199 272273649 473084398 544547298 591982687 678014773 709626597 1183965374 1356029546 1419253194 1542884011 1767109369 1775948061 2034044319 3085768022 3534218738 3551896122 4021217383 4068088638 4628652033 5301328107 8042434766 9257304066 10602656214 11526251141 12063652149 23052502282 24127304298 30040859273 34578753423 60081718546 69157506846 90122577819 180245155638 195946269397 224422889863 391892538794 448845779726 510694607641 587838808191 673268669589 1021389215282 1175677616382 1346537339178 1532083822923 3064167645846 3815189127671 7630378255342 11445567383013 22891134766026 64858215170407 129716430340814 194574645511221 389149291022442
• Sum of all divisors σ(n): 835860857287680
• Sum of proper divisors (its aliquot sum) s(n): 446711566265238
• 389149291022442 is an abundant number, because the sum of its proper divisors (446711566265238) is greater than itself. Its abundance is 57562275242796

Bases of 389149291022442

• Binary: 1011000011110110111100001010000011000100001101010₂
• Hexadecimal: 0x161EDE141886A
• Base-36: 3TXWPSC5T6

Squares and roots of 389149291022442

• 389149291022442 squared (389149291022442²) is 151437170703269257777747643364
• 389149291022442 cubed (389149291022442³) is 58931667613621756031229499675069667536374888
• The square root of 389149291022442 is 19726867.2379179863
• The cube root of 389149291022442 is 73008.2739744437

Scales and comparisons

• 389,149,291,022,442 seconds is equal to 12,373,743 years, 38 weeks, 2 days, 4 hours, 42 seconds.
• To count from 1 to 389,149,291,022,442 would take you about thirty million, nine hundred thirty-four thousand, three hundred fifty-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 389149291022442 cubic inches would be around 6084 feet tall.

Recreational maths with 389149291022442

• 389149291022442 backwards is 244220192941983
• The number of decimal digits it has is: 15
• The sum of 389149291022442's digits is 60
• More coming soon!