1213504900

Names of 1213504900

• Cardinal: 1213504900 can be written as One billion, two hundred thirteen million, five hundred four thousand, nine hundred.

Scientific notation

• Scientific notation: 1.2135049 × 10⁹

Factors of 1213504900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1122

Divisors of 1213504900

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 20 25 50 100 101 137 202 274 404 505 548 685 877 1010 1370 1754 2020 2525 2740 3425 3508 4385 5050 6850 8770 10100 13700 13837 17540 21925 27674 43850 55348 69185 87700 88577 120149 138370 177154 240298 276740 345925 354308 442885 480596 600745 691850 885770 1201490 1383700 1771540 2214425 2402980 3003725 4428850 6007450 8857700 12014900 12135049 24270098 48540196 60675245 121350490 242700980 303376225 606752450 1213504900
• Sum of all divisors σ(n): 2681843976
• Sum of proper divisors (its aliquot sum) s(n): 1468339076
• 1213504900 is an abundant number, because the sum of its proper divisors (1468339076) is greater than itself. Its abundance is 254834176

Bases of 1213504900

• Binary: 1001000010101001001110110000100₂
• Hexadecimal: 0x48549D84
• Base-36: K2HMDG

Squares and roots of 1213504900

• 1213504900 squared (1213504900²) is 1472594142324010000
• 1213504900 cubed (1213504900³) is 1787000207421483522649000000
• The square root of 1213504900 is 34835.3972275329
• The cube root of 1213504900 is 1066.6301235309

Scales and comparisons

• 1,213,504,900 seconds is equal to 38 years, 30 weeks, 3 days, 4 hours, 41 minutes, 40 seconds.
• To count from 1 to 1,213,504,900 would take you about seventy-seven 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 1213504900 cubic inches would be around 88.9 feet tall.

Recreational maths with 1213504900

• 1213504900 backwards is 0094053121
• 1213504900 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1213504900's digits is 25
• More coming soon!