1242034840

Names of 1242034840

• Cardinal: 1242034840 can be written as One billion, two hundred forty-two million, thirty-four thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.24203484 × 10⁹

Factors of 1242034840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 526

Divisors of 1242034840

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 20 31 40 62 79 124 155 158 248 310 316 395 409 620 632 790 818 961 1240 1580 1636 1922 2045 2449 3160 3272 3844 4090 4805 4898 7688 8180 9610 9796 12245 12679 16360 19220 19592 24490 25358 32311 38440 48980 50716 63395 64622 75919 97960 101432 126790 129244 151838 161555 253580 258488 303676 323110 379595 393049 507160 607352 646220 759190 786098 1001641 1292440 1518380 1572196 1965245 2003282 3036760 3144392 3930490 4006564 5008205 7860980 8013128 10016410 15721960 20032820 31050871 40065640 62101742 124203484 155254355 248406968 310508710 621017420 1242034840
• Sum of all divisors σ(n): 2931336000
• Sum of proper divisors (its aliquot sum) s(n): 1689301160
• 1242034840 is an abundant number, because the sum of its proper divisors (1689301160) is greater than itself. Its abundance is 447266320

Bases of 1242034840

• Binary: 1001010000001111111001010011000₂
• Hexadecimal: 0x4A07F298
• Base-36: KJH47S

Squares and roots of 1242034840

• 1242034840 squared (1242034840²) is 1542650543773825600
• 1242034840 cubed (1242034840³) is 1916025721312036475283904000
• The square root of 1242034840 is 35242.5146662379
• The cube root of 1242034840 is 1074.9244122083

Scales and comparisons

• 1,242,034,840 seconds is equal to 39 years, 25 weeks, 4 days, 9 hours, 40 minutes, 40 seconds.
• To count from 1 to 1,242,034,840 would take you about seventy-eight 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 1242034840 cubic inches would be around 89.6 feet tall.

Recreational maths with 1242034840

• 1242034840 backwards is 0484302421
• The number of decimal digits it has is: 10
• The sum of 1242034840's digits is 28
• More coming soon!