18932997120

Names of 18932997120

• Cardinal: 18932997120 can be written as Eighteen billion, nine hundred thirty-two million, nine hundred ninety-seven thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.893299712 × 10¹⁰

Factors of 18932997120

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1232627

Divisors of 18932997120

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1024 1280 1536 1920 2560 3072 3840 5120 7680 15360 1232617 2465234 3697851 4930468 6163085 7395702 9860936 12326170 14791404 18489255 19721872 24652340 29582808 36978510 39443744 49304680 59165616 73957020 78887488 98609360 118331232 147914040 157774976 197218720 236662464 295828080 315549952 394437440 473324928 591656160 631099904 788874880 946649856 1183312320 1262199808 1577749760 1893299712 2366624640 3155499520 3786599424 4733249280 6310999040 9466498560 18932997120
• Sum of all divisors σ(n): 60556057104
• Sum of proper divisors (its aliquot sum) s(n): 41623059984
• 18932997120 is an abundant number, because the sum of its proper divisors (41623059984) is greater than itself. Its abundance is 22690062864

Bases of 18932997120

• Binary: 10001101000011111101001110000000000₂
• Hexadecimal: 0x4687E9C00
• Base-36: 8P47U2O

Squares and roots of 18932997120

• 18932997120 squared (18932997120²) is 358458379945928294400
• 18932997120 cubed (18932997120³) is 6786691475156126153601712128000
• The square root of 18932997120 is 137597.2278790529
• The cube root of 18932997120 is 2665.2612772383

Scales and comparisons

• 18,932,997,120 seconds is equal to 602 years, 3 days, 21 hours, 52 minutes.
• To count from 1 to 18,932,997,120 would take you about one thousand, two hundred 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 18932997120 cubic inches would be around 222.1 feet tall.

Recreational maths with 18932997120

• 18932997120 backwards is 02179923981
• The number of decimal digits it has is: 11
• The sum of 18932997120's digits is 51
• More coming soon!