3807409221

Names of 3807409221

• Cardinal: 3807409221 can be written as Three billion, eight hundred seven million, four hundred nine thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 3.807409221 × 10⁹

Factors of 3807409221

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 550

Divisors of 3807409221

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 11 19 21 33 49 57 63 77 99 101 133 147 171 209 231 303 399 409 441 539 627 693 707 909 931 1111 1197 1227 1463 1617 1881 1919 2121 2793 2863 3333 3681 4389 4499 4851 4949 5757 6363 7771 7777 8379 8589 9999 10241 13167 13433 13497 14847 17271 20041 21109 23313 23331 25767 30723 31493 40299 40491 41309 44541 54397 54439 60123 63327 69939 69993 85481 92169 94031 94479 120897 123927 147763 163191 163317 180369 189981 220451 256443 282093 283437 289163 371781 380779 443289 454399 489573 489951 598367 661353 769329 784871 846279 867489 1034341 1142337 1329867 1363197 1795101 1984059 2024141 2354613 2602467 3103023 3180793 3427011 4089591 4188569 5385303 5494097 6072423 7063839 8633581 9309069 9542379 12565707 16482291 18217269 22265551 25900743 28627137 37697121 38458679 49446873 60435067 66796653 77702229 115376037 181305201 200389959 346128111 423045469 543915603 1269136407 3807409221
• Sum of all divisors σ(n): 7437268800
• Sum of proper divisors (its aliquot sum) s(n): 3629859579
• 3807409221 is a deficient number, because the sum of its proper divisors (3629859579) is less than itself. Its deficiency is 177549642

Bases of 3807409221

• Binary: 11100010111100000111010001000101₂
• Hexadecimal: 0xE2F07445
• Base-36: 1QYTZR9

Squares and roots of 3807409221

• 3807409221 squared (3807409221²) is 14496364976155826841
• 3807409221 cubed (3807409221³) is 55193593681197140247302700861
• The square root of 3807409221 is 61704.2074821483
• The cube root of 3807409221 is 1561.5043046065

Scales and comparisons

• 3,807,409,221 seconds is equal to 121 years, 3 weeks, 2 days, 5 hours, 40 minutes, 21 seconds.
• To count from 1 to 3,807,409,221 would take you about two hundred forty-two 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 3807409221 cubic inches would be around 130.1 feet tall.

Recreational maths with 3807409221

• 3807409221 backwards is 1229047083
• The number of decimal digits it has is: 10
• The sum of 3807409221's digits is 36
• More coming soon!