138764847198

Names of 138764847198

• Cardinal: 138764847198 can be written as One hundred thirty-eight billion, seven hundred sixty-four million, eight hundred forty-seven thousand, one hundred ninety-eight.

Scientific notation

• Scientific notation: 1.38764847198 × 10¹¹

Factors of 138764847198

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 17949

Divisors of 138764847198

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 23 46 69 138 151 302 383 453 766 906 1149 2298 3473 6946 8809 10419 17387 17618 20838 26427 34774 52161 52854 57833 104322 115666 173499 346998 399901 799802 1199703 1330159 2399406 2625437 2660318 3990477 5250874 6659221 7876311 7980954 13318442 15752622 19977663 39955326 60385051 120770102 153162083 181155153 306324166 362310306 459486249 918972498 1005542371 2011084742 3016627113 6033254226 23127474533 46254949066 69382423599 138764847198
• Sum of all divisors σ(n): 292292001792
• Sum of proper divisors (its aliquot sum) s(n): 153527154594
• 138764847198 is an abundant number, because the sum of its proper divisors (153527154594) is greater than itself. Its abundance is 14762307396

Bases of 138764847198

• Binary: 10000001001111000001111000100001011110₂
• Hexadecimal: 0x204F07885E
• Base-36: 1RQX09CU

Squares and roots of 138764847198

• 138764847198 squared (138764847198²) is 19255682817884288451204
• 138764847198 cubed (138764847198³) is 2672011883916867348576279139126392
• The square root of 138764847198 is 372511.5396843433
• The cube root of 138764847198 is 5177.1786785667

Scales and comparisons

• 138,764,847,198 seconds is equal to 4,412 years, 15 weeks, 1 day, 14 hours, 53 minutes, 18 seconds.
• To count from 1 to 138,764,847,198 would take you about eight thousand, eight hundred twenty-four 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 138764847198 cubic inches would be around 431.4 feet tall.

Recreational maths with 138764847198

• 138764847198 backwards is 891748467831
• The number of decimal digits it has is: 12
• The sum of 138764847198's digits is 66
• More coming soon!