1252821029042

Names of 1252821029042

• Cardinal: 1252821029042 can be written as One trillion, two hundred fifty-two billion, eight hundred twenty-one million, twenty-nine thousand and forty-two.

Scientific notation

• Scientific notation: 1.252821029042 × 10¹²

Factors of 1252821029042

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 255

Divisors of 1252821029042

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 11 22 31 62 121 211 242 341 422 682 961 1331 1922 2321 2662 3751 4642 6541 7502 10571 13082 14641 21142 25531 29282 41261 44521 51062 71951 82522 89042 116281 143902 202771 232562 280841 405542 453871 489731 561682 791461 907742 979462 1279091 1380151 1582922 2230481 2558182 2760302 3089251 4460962 5387041 6178502 8706071 10774082 14070001 15181661 17412142 24535291 28140002 30363322 42784681 49070582 59257451 85569362 95766781 118514902 166998271 191533562 269888201 333996542 470631491 539776402 651831961 941262982 1303663922 1836980981 2968770211 3673961962 5176946401 5937540422 10353892802 20206790791 40413581582 56946410411 113892820822 626410514521 1252821029042
• Sum of all divisors σ(n): 2146145970735
• Sum of proper divisors (its aliquot sum) s(n): 893324941693
• 1252821029042 is a deficient number, because the sum of its proper divisors (893324941693) is less than itself. Its deficiency is 359496087349

Bases of 1252821029042

• Binary: 10010001110110001111100111101000010110010₂
• Hexadecimal: 0x123B1F3D0B2
• Base-36: FZJDAKS2

Squares and roots of 1252821029042

• 1252821029042 squared (1252821029042²) is 1569560530809855807437764
• 1252821029042 cubed (1252821029042³) is 1966378439352911298309819291851542088
• The square root of 1252821029042 is 1119294.8802893721
• The cube root of 1252821029042 is 10780.2709920769

Scales and comparisons

• 1,252,821,029,042 seconds is equal to 39,835 years, 43 weeks, 2 days, 9 hours, 24 minutes, 2 seconds.
• To count from 1 to 1,252,821,029,042 would take you about ninety-nine thousand, five hundred eighty-nine 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 1252821029042 cubic inches would be around 898.4 feet tall.

Recreational maths with 1252821029042

• 1252821029042 backwards is 2409201282521
• The number of decimal digits it has is: 13
• The sum of 1252821029042's digits is 38
• More coming soon!