1214387790

Names of 1214387790

• Cardinal: 1214387790 can be written as One billion, two hundred fourteen million, three hundred eighty-seven thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 1.21438779 × 10⁹

Factors of 1214387790

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 525737

Divisors of 1214387790

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1155 2310 525709 1051418 1577127 2628545 3154254 3679963 5257090 5782799 7359926 7885635 11039889 11565598 15771270 17348397 18399815 22079778 28913995 34696794 36799630 40479593 55199445 57827990 80959186 86741985 110398890 121438779 173483970 202397965 242877558 404795930 607193895 1214387790
• Sum of all divisors σ(n): 3633707520
• Sum of proper divisors (its aliquot sum) s(n): 2419319730
• 1214387790 is an abundant number, because the sum of its proper divisors (2419319730) is greater than itself. Its abundance is 1204931940

Bases of 1214387790

• Binary: 1001000011000100001011001001110₂
• Hexadecimal: 0x4862164E
• Base-36: K30JM6

Squares and roots of 1214387790

• 1214387790 squared (1214387790²) is 1474737704501084100
• 1214387790 cubed (1214387790³) is 1790903461798744572803139000
• The square root of 1214387790 is 34848.0672347837
• The cube root of 1214387790 is 1066.8887377261

Scales and comparisons

• 1,214,387,790 seconds is equal to 38 years, 31 weeks, 6 days, 9 hours, 56 minutes, 30 seconds.
• To count from 1 to 1,214,387,790 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 1214387790 cubic inches would be around 88.9 feet tall.

Recreational maths with 1214387790

• 1214387790 backwards is 0977834121
• 1214387790 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1214387790's digits is 42
• More coming soon!