38942199648

Names of 38942199648

• Cardinal: 38942199648 can be written as Thirty-eight billion, nine hundred forty-two million, one hundred ninety-nine thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 3.8942199648 × 10¹⁰

Factors of 38942199648

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 12292377

Divisors of 38942199648

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 66 72 88 96 99 132 144 176 198 264 288 352 396 528 792 1056 1584 3168 12292361 24584722 36877083 49169444 73754166 98338888 110631249 135215971 147508332 196677776 221262498 270431942 295016664 393355552 405647913 442524996 540863884 590033328 811295826 885049992 1081727768 1180066656 1216943739 1622591652 1770099984 2163455536 2433887478 3245183304 3540199968 4326911072 4867774956 6490366608 9735549912 12980733216 19471099824 38942199648
• Sum of all divisors σ(n): 120809333736
• Sum of proper divisors (its aliquot sum) s(n): 81867134088
• 38942199648 is an abundant number, because the sum of its proper divisors (81867134088) is greater than itself. Its abundance is 42924934440

Bases of 38942199648

• Binary: 100100010001001000101100111101100000₂
• Hexadecimal: 0x91122CF60
• Base-36: HW16HK0

Squares and roots of 38942199648

• 38942199648 squared (38942199648²) is 1516494913424691323904
• 38942199648 cubed (38942199648³) is 59055647683760804948243002785792
• The square root of 38942199648 is 197337.7805895263
• The cube root of 38942199648 is 3389.5352880623

Scales and comparisons

• 38,942,199,648 seconds is equal to 1,238 years, 12 weeks, 3 days, 21 hours, 40 minutes, 48 seconds.
• To count from 1 to 38,942,199,648 would take you about two thousand, four hundred seventy-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 38942199648 cubic inches would be around 282.5 feet tall.

Recreational maths with 38942199648

• 38942199648 backwards is 84699124983
• The number of decimal digits it has is: 11
• The sum of 38942199648's digits is 63
• More coming soon!