1649890868912

Names of 1649890868912

• Cardinal: 1649890868912 can be written as One trillion, six hundred forty-nine billion, eight hundred ninety million, eight hundred sixty-eight thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.649890868912 × 10¹²

Factors of 1649890868912

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 721106175

Divisors of 1649890868912

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 44 52 88 104 143 176 208 286 572 1144 2288 721106149 1442212298 2884424596 5768849192 7932167639 9374379937 11537698384 15864335278 18748759874 31728670556 37497519748 63457341112 74995039496 103118179307 126914682224 149990078992 206236358614 412472717228 824945434456 1649890868912
• Sum of all divisors σ(n): 3755520829200
• Sum of proper divisors (its aliquot sum) s(n): 2105629960288
• 1649890868912 is an abundant number, because the sum of its proper divisors (2105629960288) is greater than itself. Its abundance is 455739091376

Bases of 1649890868912

• Binary: 11000000000100101001010001011111010110000₂
• Hexadecimal: 0x1802528BEB0
• Base-36: L1Y6FA28

Squares and roots of 1649890868912

• 1649890868912 squared (1649890868912²) is 2722139879319194368063744
• 1649890868912 cubed (1649890868912³) is 4491233730789952414924507331163926528
• The square root of 1649890868912 is 1284480.7779457037
• The cube root of 1649890868912 is 11816.3969808121

Scales and comparisons

• 1,649,890,868,912 seconds is equal to 52,461 years, 22 weeks, 1 day, 3 hours, 8 minutes, 32 seconds.
• To count from 1 to 1,649,890,868,912 would take you about one hundred thirty-one thousand, one hundred fifty-three 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 1649890868912 cubic inches would be around 984.7 feet tall.

Recreational maths with 1649890868912

• 1649890868912 backwards is 2198680989461
• The number of decimal digits it has is: 13
• The sum of 1649890868912's digits is 71
• More coming soon!