1321151965664

Names of 1321151965664

• Cardinal: 1321151965664 can be written as One trillion, three hundred twenty-one billion, one hundred fifty-one million, nine hundred sixty-five thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.321151965664 × 10¹²

Factors of 1321151965664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2224015

Divisors of 1321151965664

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 16 31 32 62 124 248 496 599 992 1198 2396 4792 9584 18569 19168 37138 74276 148552 297104 594208 2223383 4446766 8893532 17787064 35574128 68924873 71148256 137849746 275699492 551398984 1102797968 1331806417 2205595936 2663612834 5327225668 10654451336 21308902672 41285998927 42617805344 82571997854 165143995708 330287991416 660575982832 1321151965664
• Sum of all divisors σ(n): 2689405286400
• Sum of proper divisors (its aliquot sum) s(n): 1368253320736
• 1321151965664 is an abundant number, because the sum of its proper divisors (1368253320736) is greater than itself. Its abundance is 47101355072

Bases of 1321151965664

• Binary: 10011001110011010110010110010100111100000₂
• Hexadecimal: 0x1339ACB29E0
• Base-36: GUXFROWW

Squares and roots of 1321151965664

• 1321151965664 squared (1321151965664²) is 1745442516377851034960896
• 1321151965664 cubed (1321151965664³) is 2305994811466116408190764535774674944
• The square root of 1321151965664 is 1149413.7486840847
• The cube root of 1321151965664 is 10972.8032420945

Scales and comparisons

• 1,321,151,965,664 seconds is equal to 42,008 years, 28 weeks, 2 days, 17 hours, 7 minutes, 44 seconds.
• To count from 1 to 1,321,151,965,664 would take you about one hundred five thousand and twenty-one 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 1321151965664 cubic inches would be around 914.4 feet tall.

Recreational maths with 1321151965664

• 1321151965664 backwards is 4665691511231
• The number of decimal digits it has is: 13
• The sum of 1321151965664's digits is 50
• More coming soon!