1390230121788844656

Names of 1390230121788844656

• Cardinal: 1390230121788844656 can be written as One quintillion, three hundred ninety quadrillion, two hundred thirty trillion, one hundred twenty-one billion, seven hundred eighty-eight million, eight hundred forty-four thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 1.390230121788844656 × 10¹⁸

Factors of 1390230121788844656

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 23798790089363

Divisors of 1390230121788844656

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 1217 2434 3651 4868 7302 9736 14604 19472 29208 58416 23798790088141 47597580176282 71396370264423 95195160352564 142792740528846 190390320705128 285585481057692 380780641410256 571170962115384 1142341924230768 28963127537267597 57926255074535194 86889382611802791 115852510149070388 173778765223605582 231705020298140776 347557530447211164 463410040596281552 695115060894422328 1390230121788844656
• Sum of all divisors σ(n): 3594378864592262544
• Sum of proper divisors (its aliquot sum) s(n): 2204148742803417888
• 1390230121788844656 is an abundant number, because the sum of its proper divisors (2204148742803417888) is greater than itself. Its abundance is 813918621014573232

Bases of 1390230121788844656

• Binary: 1001101001011000101101110111000010101010001011010101001110000₂
• Hexadecimal: 0x134B16EE1545AA70
• Base-36: AK8RG53V1BAO

Squares and roots of 1390230121788844656

• 1390230121788844656 squared (1390230121788844656²) is 1932739791529025844744442643299758336
• 1390230121788844656 cubed (1390230121788844656³) is 2686953075763543831137419816584722135593567225445052416
• The square root of 1390230121788844656 is 1179080201.5931081929
• The cube root of 1390230121788844656 is 1116080.6141233637

Scales and comparisons

• 1,390,230,121,788,844,656 seconds is equal to 44,205,017,608 years, 40 weeks, 1 day, 2 hours, 37 minutes, 36 seconds.
• To count from 1 to 1,390,230,121,788,844,656 would take you about one hundred fifty-four billion, seven hundred seventeen million, five hundred sixty-one thousand, six hundred thirty 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 1390230121788844656 cubic inches would be around 93006.7 feet tall.

Recreational maths with 1390230121788844656

• 1390230121788844656 backwards is 6564488871210320931
• The number of decimal digits it has is: 19
• The sum of 1390230121788844656's digits is 78
• More coming soon!