30972800851680

Names of 30972800851680

• Cardinal: 30972800851680 can be written as Thirty trillion, nine hundred seventy-two billion, eight hundred million, eight hundred fifty-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 3.097280085168 × 10¹³

Factors of 30972800851680

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 254031

Divisors of 30972800851680

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 254021 508042 762063 1016084 1270105 1524126 2032168 2540210 3048252 3810315 4064336 5080420 6096504 7620630 8128672 10160840 12193008 15241260 20321680 24386016 30482520 40643360 60965040 121930080 64526668441 129053336882 193580005323 258106673764 322633342205 387160010646 516213347528 645266684410 774320021292 967900026615 1032426695056 1290533368820 1548640042584 1935800053230 2064853390112 2581066737640 3097280085168 3871600106460 5162133475280 6194560170336 7743200212920 10324266950560 15486400425840 30972800851680
• Sum of all divisors σ(n): 97564706764056
• Sum of proper divisors (its aliquot sum) s(n): 66591905912376
• 30972800851680 is an abundant number, because the sum of its proper divisors (66591905912376) is greater than itself. Its abundance is 35619105060696

Bases of 30972800851680

• Binary: 111000010101101101010110010101101111011100000₂
• Hexadecimal: 0x1C2B6ACADEE0
• Base-36: AZ8PHXL9C

Squares and roots of 30972800851680

• 30972800851680 squared (30972800851680²) is 959314392597829333358822400
• 30972800851680 cubed (30972800851680³) is 29712653636082930263975421065761861632000
• The square root of 30972800851680 is 5565321.2712007921
• The cube root of 30972800851680 is 31404.6164293501

Scales and comparisons

• 30,972,800,851,680 seconds is equal to 984,839 years, 13 weeks, 4 days, 8 hours, 8 minutes.
• To count from 1 to 30,972,800,851,680 would take you about two million, four hundred sixty-two thousand and ninety-eight 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 30972800851680 cubic inches would be around 2617.1 feet tall.

Recreational maths with 30972800851680

• 30972800851680 backwards is 08615800827903
• The number of decimal digits it has is: 14
• The sum of 30972800851680's digits is 57
• More coming soon!