138844078074

Names of 138844078074

• Cardinal: 138844078074 can be written as One hundred thirty-eight billion, eight hundred forty-four million, seventy-eight thousand and seventy-four.

Scientific notation

• Scientific notation: 1.38844078074 × 10¹¹

Factors of 138844078074

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 302

Divisors of 138844078074

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 39 54 78 103 117 181 206 234 309 351 362 543 618 702 927 1086 1339 1629 1854 2353 2678 2781 3258 4017 4706 4887 5562 7059 8034 9774 10609 12051 14118 18643 21177 21218 24102 31827 36153 37286 42354 55929 63531 63654 72306 95481 111858 127062 137917 167787 190962 242359 275834 286443 335574 413751 484718 503361 572886 727077 827502 1006722 1092727 1241253 1454154 1920229 2181231 2185454 2482506 3278181 3723759 3840458 4362462 5760687 6543693 6556362 7447518 9834543 11521374 13087386 14205451 17282061 19669086 24962977 28410902 29503629 34564122 42616353 49925954 51846183 59007258 74888931 85232706 103692366 127849059 149777862 197783587 224666793 255698118 383547177 395567174 449333586 593350761 674000379 767094354 1186701522 1348000758 1780052283 2571186631 3560104566 5142373262 5340156849 7713559893 10680313698 15427119786 23140679679 46281359358 69422039037 138844078074
• Sum of all divisors σ(n): 337387814400
• Sum of proper divisors (its aliquot sum) s(n): 198543736326
• 138844078074 is an abundant number, because the sum of its proper divisors (198543736326) is greater than itself. Its abundance is 59699658252

Bases of 138844078074

• Binary: 10000001010011110000000111111111111010₂
• Hexadecimal: 0x2053C07FFA
• Base-36: 1RS86GAI

Squares and roots of 138844078074

• 138844078074 squared (138844078074²) is 19277678016219007549476
• 138844078074 cubed (138844078074³) is 2676591431569345322482241161789224
• The square root of 138844078074 is 372617.8713830027
• The cube root of 138844078074 is 5178.1638328653

Scales and comparisons

• 138,844,078,074 seconds is equal to 4,414 years, 42 weeks, 1 day, 15 hours, 27 minutes, 54 seconds.
• To count from 1 to 138,844,078,074 would take you about eight thousand, eight hundred twenty-nine 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 138844078074 cubic inches would be around 431.5 feet tall.

Recreational maths with 138844078074

• 138844078074 backwards is 470870448831
• 138844078074 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138844078074's digits is 54
• More coming soon!