1381971418938

Names of 1381971418938

• Cardinal: 1381971418938 can be written as One trillion, three hundred eighty-one billion, nine hundred seventy-one million, four hundred eighteen thousand, nine hundred thirty-eight.

Scientific notation

• Scientific notation: 1.381971418938 × 10¹²

Factors of 1381971418938

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 7044048

Divisors of 1381971418938

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 11 18 22 33 66 99 198 991 1982 2973 5946 8919 10901 17838 21802 32703 65406 98109 196218 7043041 14086082 21129123 42258246 63387369 77473451 126774738 154946902 232420353 464840706 697261059 1394522118 6979653631 13959307262 20938960893 41877921786 62816882679 76776189941 125633765358 153552379882 230328569823 460657139646 690985709469 1381971418938
• Sum of all divisors σ(n): 3269774506752
• Sum of proper divisors (its aliquot sum) s(n): 1887803087814
• 1381971418938 is an abundant number, because the sum of its proper divisors (1887803087814) is greater than itself. Its abundance is 505831668876

Bases of 1381971418938

• Binary: 10100000111000011111010100101111100111010₂
• Hexadecimal: 0x141C3EA5F3A
• Base-36: HMVA3NEI

Squares and roots of 1381971418938

• 1381971418938 squared (1381971418938²) is 1909845002761509105047844
• 1381971418938 cubed (1381971418938³) is 2639351208417971266313175471057669672
• The square root of 1381971418938 is 1175572.8046097357
• The cube root of 1381971418938 is 11138.6618680981

Scales and comparisons

• 1,381,971,418,938 seconds is equal to 43,942 years, 21 weeks, 4 days, 13 hours, 42 minutes, 18 seconds.
• To count from 1 to 1,381,971,418,938 would take you about one hundred nine thousand, eight 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 1381971418938 cubic inches would be around 928.2 feet tall.

Recreational maths with 1381971418938

• 1381971418938 backwards is 8398141791831
• The number of decimal digits it has is: 13
• The sum of 1381971418938's digits is 63
• More coming soon!