40938020409213

Names of 40938020409213

• Cardinal: 40938020409213 can be written as Forty trillion, nine hundred thirty-eight billion, twenty million, four hundred nine thousand, two hundred thirteen.

Scientific notation

• Scientific notation: 4.0938020409213 × 10¹³

Factors of 40938020409213

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 8225

Divisors of 40938020409213

• Number of divisors d(n): 60
• Complete list of divisors:
  1 3 9 27 31 81 93 243 279 729 837 2187 2511 6561 7533 8191 19683 22599 24573 67797 73719 203391 221157 253921 610173 663471 761763 1990413 2285289 5971239 6855867 17913717 20567601 53741151 61702803 67092481 161223453 185108409 201277443 555325227 603832329 1665975681 1811496987 2079866911 4997927043 5434490961 6239600733 16303472883 18718802199 48910418649 56156406597 146731255947 168469219791 440193767841 505407659373 1320581303523 1516222978119 4548668934357 13646006803071 40938020409213
• Sum of all divisors σ(n): 63394568628864
• Sum of proper divisors (its aliquot sum) s(n): 22456548219651
• 40938020409213 is a deficient number, because the sum of its proper divisors (22456548219651) is less than itself. Its deficiency is 18481472189562

Bases of 40938020409213

• Binary: 1001010011101110100000001010100000111101111101₂
• Hexadecimal: 0x253BA02A0F7D
• Base-36: EIEO0D2T9

Squares and roots of 40938020409213

• 40938020409213 squared (40938020409213²) is 1675921515025140123975279369
• 40938020409213 cubed (40938020409213³) is 68608909186338357826085131866005376426597
• The square root of 40938020409213 is 6398282.6140467569
• The cube root of 40938020409213 is 34464.7881048923

Scales and comparisons

• 40,938,020,409,213 seconds is equal to 1,301,702 years, 21 weeks, 5 days, 15 hours, 53 minutes, 33 seconds.
• To count from 1 to 40,938,020,409,213 would take you about three million, two hundred fifty-four thousand, two hundred fifty-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 40938020409213 cubic inches would be around 2872.1 feet tall.

Recreational maths with 40938020409213

• 40938020409213 backwards is 31290402083904
• The number of decimal digits it has is: 14
• The sum of 40938020409213's digits is 45
• More coming soon!