378938738673

Names of 378938738673

• Cardinal: 378938738673 can be written as Three hundred seventy-eight billion, nine hundred thirty-eight million, seven hundred thirty-eight thousand, six hundred seventy-three.

Scientific notation

• Scientific notation: 3.78938738673 × 10¹¹

Factors of 378938738673

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 428

Divisors of 378938738673

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 9 11 27 33 81 99 107 121 297 307 321 363 891 921 963 1089 1177 1331 2763 2889 3267 3377 3531 3993 8289 8667 9801 10131 10593 11449 11979 12947 24867 30393 31779 32849 34347 35937 37147 38841 91179 95337 98547 103041 107811 111441 116523 125939 142417 273537 295641 309123 334323 349569 361339 377817 408617 427251 886923 927369 1002969 1048707 1084017 1133451 1225851 1281753 1385329 2660769 3008907 3252051 3400353 3514843 3677553 3845259 3974729 4155987 9756153 10201059 10544529 11032659 11535777 11924187 12467961 15238619 29268459 31633587 33097977 35772561 37403883 38663273 43722019 45715857 94900761 107317683 112211649 115989819 131166057 137147571 284702283 321953049 347969457 393498171 411442713 425296003 1043908371 1180494513 1234328139 1275888009 3131725113 3541483539 3827664027 4678256033 11482992081 14034768099 34448976243 42104304297 126312912891 378938738673
• Sum of all divisors σ(n): 630553988064
• Sum of proper divisors (its aliquot sum) s(n): 251615249391
• 378938738673 is a deficient number, because the sum of its proper divisors (251615249391) is less than itself. Its deficiency is 127323489282

Bases of 378938738673

• Binary: 101100000111010100000100100011111110001₂
• Hexadecimal: 0x583A8247F1
• Base-36: 4U2YCA29

Squares and roots of 378938738673

• 378938738673 squared (378938738673²) is 143594567667084185800929
• 378938738673 cubed (378938738673³) is 54413544352059629547109211531627217
• The square root of 378938738673 is 615580.0018462263
• The cube root of 378938738673 is 7236.4072777409

Scales and comparisons

• 378,938,738,673 seconds is equal to 12,049 years, 4 weeks, 1 day, 44 minutes, 33 seconds.
• To count from 1 to 378,938,738,673 would take you about twenty-four thousand and ninety-eight 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 378938738673 cubic inches would be around 603 feet tall.

Recreational maths with 378938738673

• 378938738673 backwards is 376837839873
• The number of decimal digits it has is: 12
• The sum of 378938738673's digits is 72
• More coming soon!