28278940091438010

Names of 28278940091438010

• Cardinal: 28278940091438010 can be written as Twenty-eight quadrillion, two hundred seventy-eight trillion, nine hundred forty billion, ninety-one million, four hundred thirty-eight thousand and ten.

Scientific notation

• Scientific notation: 2.827894009143801 × 10¹⁶

Factors of 28278940091438010

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1082240340367

Divisors of 28278940091438010

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 13 15 26 30 39 65 67 78 130 134 195 201 335 390 402 670 871 1005 1742 2010 2613 4355 5226 8710 13065 26130 1082240340277 2164480680554 3246721020831 5411201701385 6493442041662 10822403402770 14069124423601 16233605104155 28138248847202 32467210208310 42207373270803 70345622118005 72510102798559 84414746541606 140691244236010 145020205597118 211036866354015 217530308395677 362550513992795 422073732708030 435060616791354 725101027985590 942631336381267 1087651541978385 1885262672762534 2175303083956770 2827894009143801 4713156681906335 5655788018287602 9426313363812670 14139470045719005 28278940091438010
• Sum of all divisors σ(n): 74181081884015232
• Sum of proper divisors (its aliquot sum) s(n): 45902141792577222
• 28278940091438010 is an abundant number, because the sum of its proper divisors (45902141792577222) is greater than itself. Its abundance is 17623201701139212

Bases of 28278940091438010

• Binary: 1100100011101111000101111010010110001100101001110111010₂
• Hexadecimal: 0x64778BD2C653BA
• Base-36: 7QG1PQDUGFU

Squares and roots of 28278940091438010

• 28278940091438010 squared (28278940091438010²) is 799698452695140005379709672760100
• 28278940091438010 cubed (28278940091438010³) is 22614624634981537618255225816712449148934751401000
• The square root of 28278940091438010 is 168163432.6821322055
• The cube root of 28278940091438010 is 304663.9318737271

Scales and comparisons

• 28,278,940,091,438,010 seconds is equal to 899,182,822 years, 20 weeks, 6 days, 14 hours, 33 minutes, 30 seconds.
• To count from 1 to 28,278,940,091,438,010 would take you about two billion, six hundred ninety-seven million, five hundred forty-eight thousand, four hundred sixty-seven 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 28278940091438010 cubic inches would be around 25388.7 feet tall.

Recreational maths with 28278940091438010

• 28278940091438010 backwards is 01083419004987282
• The number of decimal digits it has is: 17
• The sum of 28278940091438010's digits is 66
• More coming soon!