80438392272

Names of 80438392272

• Cardinal: 80438392272 can be written as Eighty billion, four hundred thirty-eight million, three hundred ninety-two thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 8.0438392272 × 10¹⁰

Factors of 80438392272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1680

Divisors of 80438392272

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 97 112 168 194 291 336 388 582 679 776 1164 1358 1552 1571 2037 2328 2716 3142 4074 4656 4713 5432 6284 8148 9426 10864 10997 12568 16296 18852 21994 25136 32592 32991 37704 43988 65982 75408 87976 131964 152387 175952 263928 304774 457161 527856 609548 914322 1066709 1219096 1828644 2133418 2438192 2468041 3200127 3657288 4266836 4936082 6400254 7314576 7404123 8533672 9872164 12800508 14808246 17067344 17276287 19744328 25601016 29616492 34552574 39488656 51202032 51828861 59232984 69105148 103657722 118465968 138210296 207315444 239399977 276420592 414630888 478799954 718199931 829261776 957599908 1436399862 1675799839 1915199816 2872799724 3351599678 3830399632 5027399517 5745599448 6703199356 10054799034 11491198896 13406398712 20109598068 26812797424 40219196136 80438392272
• Sum of all divisors σ(n): 240085897408
• Sum of proper divisors (its aliquot sum) s(n): 159647505136
• 80438392272 is an abundant number, because the sum of its proper divisors (159647505136) is greater than itself. Its abundance is 79209112864

Bases of 80438392272

• Binary: 1001010111010100000000111010111010000₂
• Hexadecimal: 0x12BA8075D0
• Base-36: 10YAXWPC

Squares and roots of 80438392272

• 80438392272 squared (80438392272²) is 6470334951304149321984
• 80438392272 cubed (80438392272³) is 520463340944235181143011825307648
• The square root of 80438392272 is 283616.6290470291
• The cube root of 80438392272 is 4316.7257760501

Scales and comparisons

• 80,438,392,272 seconds is equal to 2,557 years, 35 weeks, 6 days, 21 hours, 51 minutes, 12 seconds.
• To count from 1 to 80,438,392,272 would take you about five thousand, one hundred fifteen 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 80438392272 cubic inches would be around 359.7 feet tall.

Recreational maths with 80438392272

• 80438392272 backwards is 27229383408
• 80438392272 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80438392272's digits is 48
• More coming soon!