8028974421

Names of 8028974421

• Cardinal: 8028974421 can be written as Eight billion, twenty-eight million, nine hundred seventy-four thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 8.028974421 × 10⁹

Factors of 8028974421

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3261

Divisors of 8028974421

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 13 17 27 39 47 51 81 117 141 153 221 243 351 423 459 611 663 799 1053 1269 1377 1833 1989 2397 3159 3181 3807 4131 5499 5967 7191 9543 10387 11421 16497 17901 21573 28629 31161 41353 49491 53703 54077 64719 85887 93483 124059 148473 149507 162231 194157 257661 280449 372177 448521 486693 703001 772983 841347 1116531 1345563 1460079 1943591 2109003 2524041 2541619 3349593 4036689 4380237 5830773 6327009 7624857 10048779 12110067 13140711 17492319 18981027 22874571 33041047 36330201 52476957 56943081 68623713 99123141 157430871 170829243 205871139 297369423 472292613 617613417 892108269 2676324807 8028974421
• Sum of all divisors σ(n): 14010167808
• Sum of proper divisors (its aliquot sum) s(n): 5981193387
• 8028974421 is a deficient number, because the sum of its proper divisors (5981193387) is less than itself. Its deficiency is 2047781034

Bases of 8028974421

• Binary: 111011110100100000110110101010101₂
• Hexadecimal: 0x1DE906D55
• Base-36: 3OS8SB9

Squares and roots of 8028974421

• 8028974421 squared (8028974421²) is 64464430253072285241
• 8028974421 cubed (8028974421³) is 517583261566255934864004820461
• The square root of 8028974421 is 89604.5446447891
• The cube root of 8028974421 is 2002.4116259447

Scales and comparisons

• 8,028,974,421 seconds is equal to 255 years, 15 weeks, 2 days, 22 hours, 40 minutes, 21 seconds.
• To count from 1 to 8,028,974,421 would take you about five hundred ten 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 8028974421 cubic inches would be around 166.9 feet tall.

Recreational maths with 8028974421

• 8028974421 backwards is 1244798208
• The number of decimal digits it has is: 10
• The sum of 8028974421's digits is 45
• More coming soon!