30728432125120

Names of 30728432125120

• Cardinal: 30728432125120 can be written as Thirty trillion, seven hundred twenty-eight billion, four hundred thirty-two million, one hundred twenty-five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 3.072843212512 × 10¹³

Factors of 30728432125120

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 991

Divisors of 30728432125120

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 160 197 320 394 787 788 985 1574 1576 1970 3148 3152 3935 3940 6296 6304 7870 7880 12592 12608 15740 15760 25184 31480 31520 50368 62960 63040 125920 155039 251840 310078 619369 620156 775195 1238738 1240312 1550390 2477476 2480624 3096845 3100780 4954952 4961248 6193690 6201560 9909904 9922496 12387380 12403120 19819808 24774760 24806240 39639616 49549520 49612480 99099040 122015693 198198080 244031386 487443403 488062772 610078465 974886806 976125544 1220156930 1949773612 1952251088 2437217015 2440313860 3899547224 3904502176 4874434030 4880627720 7799094448 7809004352 9748868060 9761255440 15598188896 19497736120 19522510880 31196377792 38995472240 39045021760 77990944480 96026350391 155981888960 192052700782 384105401564 480131751955 768210803128 960263503910 1536421606256 1920527007820 3072843212512 3841054015640 6145686425024 7682108031280 15364216062560 30728432125120
• Sum of all divisors σ(n): 73637077678560
• Sum of proper divisors (its aliquot sum) s(n): 42908645553440
• 30728432125120 is an abundant number, because the sum of its proper divisors (42908645553440) is greater than itself. Its abundance is 12180213428320

Bases of 30728432125120

• Binary: 110111111001010000101010010000000010011000000₂
• Hexadecimal: 0x1BF2854804C0
• Base-36: AW4G33P34

Squares and roots of 30728432125120

• 30728432125120 squared (30728432125120²) is 944236540868106839335014400
• 30728432125120 cubed (30728432125120³) is 29014908456123717974658442947017801728000
• The square root of 30728432125120 is 5543323.2022966151
• The cube root of 30728432125120 is 31321.8063753533

Scales and comparisons

• 30,728,432,125,120 seconds is equal to 977,069 years, 4 weeks, 5 days, 14 hours, 18 minutes, 40 seconds.
• To count from 1 to 30,728,432,125,120 would take you about two million, four hundred forty-two thousand, six hundred seventy-two 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 30728432125120 cubic inches would be around 2610.2 feet tall.

Recreational maths with 30728432125120

• 30728432125120 backwards is 02152123482703
• 30728432125120 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 30728432125120's digits is 40
• More coming soon!