42984135621

Names of 42984135621

• Cardinal: 42984135621 can be written as Forty-two billion, nine hundred eighty-four million, one hundred thirty-five thousand, six hundred twenty-one.

Scientific notation

• Scientific notation: 4.2984135621 × 10¹⁰

Factors of 42984135621

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 367

Divisors of 42984135621

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 21 27 61 63 67 81 183 189 201 229 243 427 469 549 567 603 687 729 1281 1407 1603 1647 1701 1809 2061 2187 3843 4087 4221 4809 4941 5103 5427 6183 6561 11529 12261 12663 13969 14427 14823 15309 15343 16281 18549 28609 34587 36783 37989 41907 43281 44469 45927 46029 48843 55647 85827 97783 103761 107401 110349 113967 125721 129843 133407 138087 146529 166941 257481 293349 311283 322203 331047 341901 377163 389529 400221 414261 439587 500823 772443 880047 933849 935923 966609 993141 1025703 1131489 1168587 1242783 1502469 2317329 2640141 2801547 2807769 2899827 2979423 3077109 3394467 3505761 3728349 6551461 6951987 7920423 8423307 8699481 8938269 10183401 10517283 11185047 19654383 20855961 23761269 25269921 26098443 26814807 30550203 33555141 58963149 62567883 71283807 75809763 78295329 91650609 100665423 176889447 187703649 213851421 227429289 234885987 530668341 641554263 682287867 704657961 1592005023 2046863601 4776015069 6140590803 14328045207 42984135621
• Sum of all divisors σ(n): 76340967040
• Sum of proper divisors (its aliquot sum) s(n): 33356831419
• 42984135621 is a deficient number, because the sum of its proper divisors (33356831419) is less than itself. Its deficiency is 9627304202

Bases of 42984135621

• Binary: 101000000010000011011101101111000101₂
• Hexadecimal: 0xA020DDBC5
• Base-36: JQVN7B9

Squares and roots of 42984135621

• 42984135621 squared (42984135621²) is 1847635915084521055641
• 42984135621 cubed (42984135621³) is 79419032752223492733502831088061
• The square root of 42984135621 is 207326.1575899191
• The cube root of 42984135621 is 3502.9671606105

Scales and comparisons

• 42,984,135,621 seconds is equal to 1,366 years, 39 weeks, 4 days, 13 hours, 40 minutes, 21 seconds.
• To count from 1 to 42,984,135,621 would take you about two thousand, seven hundred thirty-three 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 42984135621 cubic inches would be around 291.9 feet tall.

Recreational maths with 42984135621

• 42984135621 backwards is 12653148924
• The number of decimal digits it has is: 11
• The sum of 42984135621's digits is 45
• More coming soon!