42091938372798

Names of 42091938372798

• Cardinal: 42091938372798 can be written as Forty-two trillion, ninety-one billion, nine hundred thirty-eight million, three hundred seventy-two thousand, seven hundred ninety-eight.

Scientific notation

• Scientific notation: 4.2091938372798 × 10¹³

Factors of 42091938372798

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 509123

Divisors of 42091938372798

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 162 243 486 729 1458 2187 4374 19661 39322 58983 117966 176949 353898 489457 530847 978914 1061694 1468371 1592541 2936742 3185082 4405113 4777623 8810226 9555246 13215339 14332869 26430678 28665738 39646017 42998607 79292034 85997214 118938051 237876102 356814153 713628306 1070442459 2140884918 9623214077 19246428154 28869642231 57739284462 86608926693 173217853386 259826780079 519653560158 779480340237 1558960680474 2338441020711 4676882041422 7015323062133 14030646124266 21045969186399 42091938372798
• Sum of all divisors σ(n): 94697436248640
• Sum of proper divisors (its aliquot sum) s(n): 52605497875842
• 42091938372798 is an abundant number, because the sum of its proper divisors (52605497875842) is greater than itself. Its abundance is 10513559503044

Bases of 42091938372798

• Binary: 1001100100100001001011000010001101110010111110₂
• Hexadecimal: 0x26484B08DCBE
• Base-36: EX4RPBPVI

Squares and roots of 42091938372798

• 42091938372798 squared (42091938372798²) is 1771731275979424744026348804
• 42091938372798 cubed (42091938372798³) is 74575603681684711823800529947876933433592
• The square root of 42091938372798 is 6487830.0203379249
• The cube root of 42091938372798 is 34785.6114749529

Scales and comparisons

• 42,091,938,372,798 seconds is equal to 1,338,393 years, 22 weeks, 6 days, 15 hours, 33 minutes, 18 seconds.
• To count from 1 to 42,091,938,372,798 would take you about three million, three hundred forty-five thousand, nine hundred eighty-three 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 42091938372798 cubic inches would be around 2898.8 feet tall.

Recreational maths with 42091938372798

• 42091938372798 backwards is 89727383919024
• The number of decimal digits it has is: 14
• The sum of 42091938372798's digits is 72
• More coming soon!