381442838205

Names of 381442838205

• Cardinal: 381442838205 can be written as Three hundred eighty-one billion, four hundred forty-two million, eight hundred thirty-eight thousand, two hundred five.

Scientific notation

• Scientific notation: 3.81442838205 × 10¹¹

Factors of 381442838205

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5027

Divisors of 381442838205

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 11 13 15 33 39 55 65 127 143 165 195 307 381 429 635 715 921 1397 1535 1651 1905 2145 3377 3991 4191 4561 4605 4953 6985 8255 10131 11973 13683 16885 18161 19955 20955 22805 24765 38989 43901 50171 50655 54483 59293 59865 68415 90805 116967 131703 150513 177879 194945 219505 250855 272415 296465 428879 506857 579247 584835 652223 658515 752565 889395 1286637 1400227 1520571 1737741 1956669 2144395 2534285 2896235 3261115 4200681 5575427 6371717 6433185 7001135 7530211 7602855 8688705 9783345 15402497 16726281 18202951 19115151 21003405 22590633 27877135 31858585 37651055 46207491 54608853 77012485 82832321 83631405 91014755 95575755 112953165 177828829 200232461 231037455 248496963 273044265 414161605 533486487 600697383 889144145 1001162305 1242484815 1956117119 2311774777 2667432435 3003486915 5868351357 6935324331 9780585595 11558873885 25429522547 29341756785 34676621655 76288567641 127147612735 381442838205
• Sum of all divisors σ(n): 725164425216
• Sum of proper divisors (its aliquot sum) s(n): 343721587011
• 381442838205 is a deficient number, because the sum of its proper divisors (343721587011) is less than itself. Its deficiency is 37721251194

Bases of 381442838205

• Binary: 101100011001111110000111100111010111101₂
• Hexadecimal: 0x58CFC3CEBD
• Base-36: 4V8D7TML

Squares and roots of 381442838205

• 381442838205 squared (381442838205²) is 145498638817885807622025
• 381442838205 cubed (381442838205³) is 55499413745658548576933837869465125
• The square root of 381442838205 is 617610.5878342761
• The cube root of 381442838205 is 7252.3121484993

Scales and comparisons

• 381,442,838,205 seconds is equal to 12,128 years, 36 weeks, 3 days, 15 hours, 56 minutes, 45 seconds.
• To count from 1 to 381,442,838,205 would take you about twenty-four thousand, two hundred fifty-seven 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 381442838205 cubic inches would be around 604.4 feet tall.

Recreational maths with 381442838205

• 381442838205 backwards is 502838244183
• The number of decimal digits it has is: 12
• The sum of 381442838205's digits is 48
• More coming soon!