1389328361828

Names of 1389328361828

• Cardinal: 1389328361828 can be written as One trillion, three hundred eighty-nine billion, three hundred twenty-eight million, three hundred sixty-one thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 1.389328361828 × 10¹²

Factors of 1389328361828

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 347562

Divisors of 1389328361828

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 11 22 44 53 106 212 583 1166 1723 2332 3446 6892 18953 37906 75812 91319 182638 345773 365276 691546 1004509 1383092 2009018 3803503 4018036 7607006 15214012 18325969 36651938 73303876 201585659 403171318 595766879 806342636 1191533758 2383067516 6553435669 13106871338 26213742676 31575644587 63151289174 126302578348 347332090457 694664180914 1389328361828
• Sum of all divisors σ(n): 2703974809536
• Sum of proper divisors (its aliquot sum) s(n): 1314646447708
• 1389328361828 is a deficient number, because the sum of its proper divisors (1314646447708) is less than itself. Its deficiency is 74681914120

Bases of 1389328361828

• Binary: 10100001101111010011011000110100101100100₂
• Hexadecimal: 0x1437A6C6964
• Base-36: HQ8Y8GV8

Squares and roots of 1389328361828

• 1389328361828 squared (1389328361828²) is 1930233296979674087501584
• 1389328361828 cubed (1389328361828³) is 2681727864438630020201916428075135552
• The square root of 1389328361828 is 1178697.7398077931
• The cube root of 1389328361828 is 11158.3925012689

Scales and comparisons

• 1,389,328,361,828 seconds is equal to 44,176 years, 17 weeks, 6 days, 8 hours, 57 minutes, 8 seconds.
• To count from 1 to 1,389,328,361,828 would take you about one hundred ten thousand, four hundred forty 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 1389328361828 cubic inches would be around 929.9 feet tall.

Recreational maths with 1389328361828

• 1389328361828 backwards is 8281638239831
• The number of decimal digits it has is: 13
• The sum of 1389328361828's digits is 62
• More coming soon!