31289199133800

Names of 31289199133800

• Cardinal: 31289199133800 can be written as Thirty-one trillion, two hundred eighty-nine billion, one hundred ninety-nine million, one hundred thirty-three thousand, eight hundred.

Scientific notation

• Scientific notation: 3.12891991338 × 10¹³

Factors of 31289199133800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 216384754

Divisors of 31289199133800

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 241 300 482 600 723 964 1205 1446 1928 2410 2892 3615 4820 5784 6025 7230 9640 12050 14460 18075 24100 28920 36150 48200 72300 144600 216384503 432769006 649153509 865538012 1081922515 1298307018 1731076024 2163845030 2596614036 3245767545 4327690060 5193228072 5409612575 6491535090 8655380120 10819225150 12983070180 16228837725 21638450300 25966140360 32457675450 43276900600 52148665223 64915350900 104297330446 129830701800 156445995669 208594660892 260743326115 312891991338 417189321784 521486652230 625783982676 782229978345 1042973304460 1251567965352 1303716630575 1564459956690 2085946608920 2607433261150 3128919913380 3911149891725 5214866522300 6257839826760 7822299783450 10429733044600 15644599566900 31289199133800
• Sum of all divisors σ(n): 97398992940480
• Sum of proper divisors (its aliquot sum) s(n): 66109793806680
• 31289199133800 is an abundant number, because the sum of its proper divisors (66109793806680) is greater than itself. Its abundance is 34820594672880

Bases of 31289199133800

• Binary: 111000111010100010101100110011000010001101000₂
• Hexadecimal: 0x1C7515998468
• Base-36: B3A25AU7C

Squares and roots of 31289199133800

• 31289199133800 squared (31289199133800²) is 979013982434590670302440000
• 31289199133800 cubed (31289199133800³) is 30632563451170482816384667032026472000000
• The square root of 31289199133800 is 5593674.9220704629
• The cube root of 31289199133800 is 31511.1908281601

Scales and comparisons

• 31,289,199,133,800 seconds is equal to 994,899 years, 38 weeks, 6 days, 11 hours, 50 minutes.
• To count from 1 to 31,289,199,133,800 would take you about two million, four hundred eighty-seven thousand, two hundred forty-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 31289199133800 cubic inches would be around 2625.9 feet tall.

Recreational maths with 31289199133800

• 31289199133800 backwards is 00833199198213
• The number of decimal digits it has is: 14
• The sum of 31289199133800's digits is 57
• More coming soon!