1214916220

Names of 1214916220

• Cardinal: 1214916220 can be written as One billion, two hundred fourteen million, nine hundred sixteen thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.21491622 × 10⁹

Factors of 1214916220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1605

Divisors of 1214916220

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 14 17 20 28 34 35 68 70 85 119 140 170 238 340 457 476 595 914 1117 1190 1828 2234 2285 2380 3199 4468 4570 5585 6398 7769 7819 9140 11170 12796 15538 15638 15995 18989 22340 31076 31276 31990 37978 38845 39095 54383 63980 75956 77690 78190 94945 108766 132923 155380 156380 189890 217532 265846 271915 379780 510469 531692 543830 664615 1020938 1087660 1329230 2041876 2552345 2658460 3573283 5104690 7146566 8677973 10209380 14293132 17355946 17866415 34711892 35732830 43389865 60745811 71465660 86779730 121491622 173559460 242983244 303729055 607458110 1214916220
• Sum of all divisors σ(n): 3096842112
• Sum of proper divisors (its aliquot sum) s(n): 1881925892
• 1214916220 is an abundant number, because the sum of its proper divisors (1881925892) is greater than itself. Its abundance is 667009672

Bases of 1214916220

• Binary: 1001000011010100010011001111100₂
• Hexadecimal: 0x486A267C
• Base-36: K3BVCS

Squares and roots of 1214916220

• 1214916220 squared (1214916220²) is 1476021421619088400
• 1214916220 cubed (1214916220³) is 1793242366192489158773848000
• The square root of 1214916220 is 34855.6483227615
• The cube root of 1214916220 is 1067.0434643207

Scales and comparisons

• 1,214,916,220 seconds is equal to 38 years, 32 weeks, 5 days, 12 hours, 43 minutes, 40 seconds.
• To count from 1 to 1,214,916,220 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 1214916220 cubic inches would be around 88.9 feet tall.

Recreational maths with 1214916220

• 1214916220 backwards is 0226194121
• 1214916220 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1214916220's digits is 28
• More coming soon!