4020246405

Names of 4020246405

• Cardinal: 4020246405 can be written as Four billion, twenty million, two hundred forty-six thousand, four hundred five.

Scientific notation

• Scientific notation: 4.020246405 × 10⁹

Factors of 4020246405

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 251

Divisors of 4020246405

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 5 7 9 15 21 27 35 45 49 63 79 105 135 147 157 189 237 245 315 343 395 441 471 553 711 735 785 945 1029 1099 1185 1323 1413 1659 1715 2133 2205 2355 2401 2765 3087 3297 3555 3871 4239 4977 5145 5495 6615 7065 7203 7693 8295 9261 9891 10665 11613 12005 12403 14931 15435 16485 19355 21195 21609 23079 24885 27097 29673 34839 36015 37209 38465 46305 49455 53851 58065 62015 64827 69237 74655 81291 86821 104517 108045 111627 115395 135485 148365 161553 174195 186045 189679 207711 243873 260463 269255 324135 334881 346185 376957 406455 434105 484659 522585 558135 569037 607747 731619 781389 807765 948395 1038555 1130871 1219365 1302315 1453977 1674405 1707111 1823241 1884785 2344167 2423295 2845185 3038735 3392613 3658095 3906945 4254229 5121333 5469723 5654355 7269885 8535555 9116205 10177839 11720835 12762687 16409169 16963065 21271145 25606665 27348615 29779603 38288061 50889195 63813435 82045845 89338809 114864183 148898015 191440305 268016427 446694045 574320915 804049281 1340082135 4020246405
• Sum of all divisors σ(n): 8497113600
• Sum of proper divisors (its aliquot sum) s(n): 4476867195
• 4020246405 is an abundant number, because the sum of its proper divisors (4476867195) is greater than itself. Its abundance is 456620790

Bases of 4020246405

• Binary: 11101111101000000001011110000101₂
• Hexadecimal: 0xEFA01785
• Base-36: 1UHJTZ9

Squares and roots of 4020246405

• 4020246405 squared (4020246405²) is 16162381156915424025
• 4020246405 cubed (4020246405³) is 64976754742328974325556880125
• The square root of 4020246405 is 63405.4130575615
• The cube root of 4020246405 is 1590.0748095805

Scales and comparisons

• 4,020,246,405 seconds is equal to 127 years, 43 weeks, 1 day, 15 hours, 6 minutes, 45 seconds.
• To count from 1 to 4,020,246,405 would take you about two hundred fifty-five 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 4020246405 cubic inches would be around 132.5 feet tall.

Recreational maths with 4020246405

• 4020246405 backwards is 5046420204
• 4020246405 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4020246405's digits is 27
• More coming soon!