1321951130388

Names of 1321951130388

• Cardinal: 1321951130388 can be written as One trillion, three hundred twenty-one billion, nine hundred fifty-one million, one hundred thirty thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 1.321951130388 × 10¹²

Factors of 1321951130388

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 38290936

Divisors of 1321951130388

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 137 252 274 411 548 822 959 1233 1644 1918 2466 2877 3836 4932 5754 8631 11508 17262 34524 38290787 76581574 114872361 153163148 229744722 268035509 344617083 459489444 536071018 689234166 804106527 1072142036 1378468332 1608213054 2412319581 3216426108 4824639162 5245837819 9649278324 10491675638 15737513457 20983351276 31475026914 36720864733 47212540371 62950053828 73441729466 94425080742 110162594199 146883458932 188850161484 220325188398 330487782597 440650376796 660975565194 1321951130388
• Sum of all divisors σ(n): 3846845725632
• Sum of proper divisors (its aliquot sum) s(n): 2524894595244
• 1321951130388 is an abundant number, because the sum of its proper divisors (2524894595244) is greater than itself. Its abundance is 1202943464856

Bases of 1321951130388

• Binary: 10011001111001010011011010111001100010100₂
• Hexadecimal: 0x133CA6D7314
• Base-36: GVANKKD0

Squares and roots of 1321951130388

• 1321951130388 squared (1321951130388²) is 1747554791134110977030544
• 1321951130388 cubed (1321951130388³) is 2310182031554703246590966744402571072
• The square root of 1321951130388 is 1149761.3362728805
• The cube root of 1321951130388 is 10975.0152787509

Scales and comparisons

• 1,321,951,130,388 seconds is equal to 42,033 years, 49 weeks, 5 days, 7 hours, 19 minutes, 48 seconds.
• To count from 1 to 1,321,951,130,388 would take you about one hundred five thousand and eighty-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 1321951130388 cubic inches would be around 914.6 feet tall.

Recreational maths with 1321951130388

• 1321951130388 backwards is 8830311591231
• The number of decimal digits it has is: 13
• The sum of 1321951130388's digits is 45
• More coming soon!