1421139204

Names of 1421139204

• Cardinal: 1421139204 can be written as One billion, four hundred twenty-one million, one hundred thirty-nine thousand, two hundred four.

Scientific notation

• Scientific notation: 1.421139204 × 10⁹

Factors of 1421139204

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 169

Divisors of 1421139204

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 61 103 122 183 206 244 309 366 412 549 618 732 927 1098 1236 1854 2196 3708 3721 6283 7442 10609 11163 12566 14884 18849 21218 22326 25132 31827 33489 37698 42436 44652 56547 63654 66978 75396 95481 113094 127308 133956 190962 226188 381924 383263 647149 766526 1149789 1294298 1533052 1941447 2299578 2588596 3449367 3882894 4599156 5824341 6898734 7765788 11648682 13797468 23297364 39476089 78952178 118428267 157904356 236856534 355284801 473713068 710569602 1421139204
• Sum of all divisors σ(n): 3687982389
• Sum of proper divisors (its aliquot sum) s(n): 2266843185
• 1421139204 is an abundant number, because the sum of its proper divisors (2266843185) is greater than itself. Its abundance is 845703981

Bases of 1421139204

• Binary: 1010100101101001101110100000100₂
• Hexadecimal: 0x54B4DD04
• Base-36: NI3Y10

Squares and roots of 1421139204

• 1421139204 squared (1421139204²) is 2019636637145753616
• 1421139204 cubed (1421139204³) is 2870184802882553125822361664
• 1421139204 is a perfect square number. Its square root is 37698
• The cube root of 1421139204 is 1124.2913605353

Scales and comparisons

• 1,421,139,204 seconds is equal to 45 years, 9 weeks, 5 days, 8 hours, 53 minutes, 24 seconds.
• To count from 1 to 1,421,139,204 would take you about ninety 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 1421139204 cubic inches would be around 93.7 feet tall.

Recreational maths with 1421139204

• 1421139204 backwards is 4029311241
• The number of decimal digits it has is: 10
• The sum of 1421139204's digits is 27
• More coming soon!