1438795895631229888

Names of 1438795895631229888

• Cardinal: 1438795895631229888 can be written as One quintillion, four hundred thirty-eight quadrillion, seven hundred ninety-five trillion, eight hundred ninety-five billion, six hundred thirty-one million, two hundred twenty-nine thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.438795895631229888 × 10¹⁸

Factors of 1438795895631229888

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2368684644330

Divisors of 1438795895631229888

• Number of divisors d(n): 28
• Complete list of divisors:
  1 2 4 8 16 32 64 9491 18982 37964 75928 151856 303712 607424 2368684634837 4737369269674 9474738539348 18949477078696 37898954157392 75797908314784 151595816629568 22481185869237967 44962371738475934 89924743476951868 179849486953903736 359698973907807472 719397947815614944 1438795895631229888
• Sum of all divisors σ(n): 2855411428343051592
• Sum of proper divisors (its aliquot sum) s(n): 1416615532711821704
• 1438795895631229888 is a deficient number, because the sum of its proper divisors (1416615532711821704) is less than itself. Its deficiency is 22180362919408184

Bases of 1438795895631229888

• Binary: 1001111110111101000010011111001110111011000111011001111000000₂
• Hexadecimal: 0x13F7A13E7763B3C0
• Base-36: AXIYKTLTO5OG

Squares and roots of 1438795895631229888

• 1438795895631229888 squared (1438795895631229888²) is 2070133629285272968709870691504492544
• 1438795895631229888 cubed (1438795895631229888³) is 2978499769223832750293001773005634427458170260045955072
• The square root of 1438795895631229888 is 1199498184.9220239183
• The cube root of 1438795895631229888 is 1128928.3953326661

Scales and comparisons

• 1,438,795,895,631,229,888 seconds is equal to 45,749,258,993 years, 8 weeks, 1 day, 14 hours, 31 minutes, 28 seconds.
• To count from 1 to 1,438,795,895,631,229,888 would take you about one hundred sixty billion, one hundred twenty-two million, four hundred six thousand, four hundred seventy-six 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 1438795895631229888 cubic inches would be around 94077.4 feet tall.

Recreational maths with 1438795895631229888

• 1438795895631229888 backwards is 8889221365985978341
• The number of decimal digits it has is: 19
• The sum of 1438795895631229888's digits is 106
• More coming soon!