138348848448

Names of 138348848448

• Cardinal: 138348848448 can be written as One hundred thirty-eight billion, three hundred forty-eight million, eight hundred forty-eight thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.38348848448 × 10¹¹

Factors of 138348848448

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 436

Divisors of 138348848448

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 431 432 576 862 864 1293 1724 1728 2586 3448 3879 5172 6896 7758 10344 11637 13792 15516 20688 23274 27584 31032 41376 46548 62064 82752 93096 124128 185761 186192 248256 371522 372384 557283 743044 744768 1114566 1486088 1671849 2229132 2972176 3343698 4458264 5015547 5944352 6687396 8916528 10031094 11888704 13374792 17833056 20062188 26749584 35666112 40124376 53499168 80062991 80248752 106998336 160125982 160497504 240188973 320251964 320995008 480377946 640503928 720566919 960755892 1281007856 1441133838 1921511784 2161700757 2562015712 2882267676 3843023568 4323401514 5124031424 5764535352 7686047136 8646803028 11529070704 15372094272 17293606056 23058141408 34587212112 46116282816 69174424224 138348848448
• Sum of all divisors σ(n): 407665854720
• Sum of proper divisors (its aliquot sum) s(n): 269317006272
• 138348848448 is an abundant number, because the sum of its proper divisors (269317006272) is greater than itself. Its abundance is 130968157824

Bases of 138348848448

• Binary: 10000000110110001110111110010101000000₂
• Hexadecimal: 0x20363BE540
• Base-36: 1RK1BYO0

Squares and roots of 138348848448

• 138348848448 squared (138348848448²) is 19140403866887672008704
• 138348848448 cubed (138348848448³) is 2648052833813555700171721432891392
• The square root of 138348848448 is 371952.7502896033
• 138348848448 is a perfect cube number. Its cube root is 5172

Scales and comparisons

• 138,348,848,448 seconds is equal to 4,399 years, 3 weeks, 2 days, 19 hours, 40 minutes, 48 seconds.
• To count from 1 to 138,348,848,448 would take you about eight thousand, seven hundred ninety-eight 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 138348848448 cubic inches would be around 431 feet tall.

Recreational maths with 138348848448

• 138348848448 backwards is 844848843831
• The number of decimal digits it has is: 12
• The sum of 138348848448's digits is 63
• More coming soon!