30121101619840

Names of 30121101619840

• Cardinal: 30121101619840 can be written as Thirty trillion, one hundred twenty-one billion, one hundred one million, six hundred nineteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.012110161984 × 10¹³

Factors of 30121101619840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 611223678

Divisors of 30121101619840

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 55 56 64 70 77 80 88 110 112 128 140 154 160 176 220 224 280 308 320 352 385 440 448 560 616 640 704 770 880 896 1120 1232 1408 1540 1760 2240 2464 3080 3520 4480 4928 6160 7040 9856 12320 24640 49280 611223653 1222447306 2444894612 3056118265 4278565571 4889789224 6112236530 6723460183 8557131142 9779578448 12224473060 13446920366 17114262284 19559156896 21392827855 24448946120 26893840732 33617300915 34228524568 39118313792 42785655710 47064221281 48897892240 53787681464 67234601830 68457049136 78236627584 85571311420 94128442562 97795784480 107575362928 134469203660 136914098272 171142622840 188256885124 195591568960 215150725856 235321106405 268938407320 273828196544 342285245680 376513770248 391183137920 430301451712 470642212810 537876814640 547656393088 684570491360 753027540496 860602903424 941284425620 1075753629280 1369140982720 1506055080992 1882568851240 2151507258560 2738281965440 3012110161984 3765137702480 4303014517120 6024220323968 7530275404960 15060550809920 30121101619840
• Sum of all divisors σ(n): 89776530299520
• Sum of proper divisors (its aliquot sum) s(n): 59655428679680
• 30121101619840 is an abundant number, because the sum of its proper divisors (59655428679680) is greater than itself. Its abundance is 29534327059840

Bases of 30121101619840

• Binary: 110110110010100011101100011111111001010000000₂
• Hexadecimal: 0x1B651D8FF280
• Base-36: AODFY781S

Squares and roots of 30121101619840

• 30121101619840 squared (30121101619840²) is 907280762792727871881625600
• 30121101619840 cubed (30121101619840³) is 27328296053805706303905948848892411904000
• The square root of 30121101619840 is 5488269.4558339607
• The cube root of 30121101619840 is 31114.0790256579

Scales and comparisons

• 30,121,101,619,840 seconds is equal to 957,757 years, 44 weeks, 5 days, 8 hours, 10 minutes, 40 seconds.
• To count from 1 to 30,121,101,619,840 would take you about two million, three hundred ninety-four thousand, three hundred ninety-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 30121101619840 cubic inches would be around 2592.8 feet tall.

Recreational maths with 30121101619840

• 30121101619840 backwards is 04891610112103
• The number of decimal digits it has is: 14
• The sum of 30121101619840's digits is 37
• More coming soon!