2900001420

Names of 2900001420

• Cardinal: 2900001420 can be written as Two billion, nine hundred million, one thousand, four hundred twenty.

Scientific notation

• Scientific notation: 2.90000142 × 10⁹

Factors of 2900001420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4944

Divisors of 2900001420

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 1621 3242 3313 4863 6484 6626 8105 9726 9939 13252 14589 16210 16565 19452 19878 24315 29178 29817 32420 33130 39756 43767 48630 49695 58356 59634 66260 72945 87534 89451 97260 99390 119268 145890 149085 175068 178902 198780 218835 291780 298170 357804 437670 447255 596340 875340 894510 1789020 5370373 10740746 16111119 21481492 26851865 32222238 48333357 53703730 64444476 80555595 96666714 107407460 145000071 161111190 193333428 241666785 290000142 322222380 483333570 580000284 725000355 966667140 1450000710 2900001420
• Sum of all divisors σ(n): 9030517440
• Sum of proper divisors (its aliquot sum) s(n): 6130516020
• 2900001420 is an abundant number, because the sum of its proper divisors (6130516020) is greater than itself. Its abundance is 3230514600

Bases of 2900001420

• Binary: 10101100110110101000001010001100₂
• Hexadecimal: 0xACDA828C
• Base-36: 1BYL3F0

Squares and roots of 2900001420

• 2900001420 squared (2900001420²) is 8410008236002016400
• 2900001420 cubed (2900001420³) is 24389035826617542682863288000
• The square root of 2900001420 is 53851.6612557125
• The cube root of 2900001420 is 1426.0433798987

Scales and comparisons

• 2,900,001,420 seconds is equal to 92 years, 10 weeks, 6 days, 19 hours, 57 minutes.
• To count from 1 to 2,900,001,420 would take you about one hundred eighty-four 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 2900001420 cubic inches would be around 118.8 feet tall.

Recreational maths with 2900001420

• 2900001420 backwards is 0241000092
• 2900001420 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2900001420's digits is 18
• More coming soon!