3997421604

Names of 3997421604

• Cardinal: 3997421604 can be written as Three billion, nine hundred ninety-seven million, four hundred twenty-one thousand, six hundred four.

Scientific notation

• Scientific notation: 3.997421604 × 10⁹

Factors of 3997421604

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 517

Divisors of 3997421604

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 31 33 36 44 54 62 66 81 93 97 99 108 124 132 162 186 194 198 279 291 297 324 341 372 373 388 396 558 582 594 682 746 837 873 891 1023 1067 1116 1119 1164 1188 1364 1492 1674 1746 1782 2046 2134 2238 2511 2619 3007 3069 3201 3348 3357 3492 3564 4092 4103 4268 4476 5022 5238 6014 6138 6402 6714 7857 8206 9021 9207 9603 10044 10071 10476 11563 12028 12276 12309 12804 13428 15714 16412 18042 18414 19206 20142 23126 24618 27063 27621 28809 30213 31428 33077 34689 36084 36181 36828 36927 38412 40284 46252 49236 54126 55242 57618 60426 66154 69378 72362 73854 81189 86427 99231 104067 108252 108543 110484 110781 115236 120852 127193 132308 138756 144724 147708 162378 172854 198462 208134 217086 221562 243567 254386 297693 312201 324756 325629 332343 345708 381579 396924 397991 416268 434172 443124 487134 508772 595386 624402 651258 664686 763158 795982 893079 936603 974268 976887 1121611 1144737 1190772 1193973 1248804 1302516 1329372 1526316 1591964 1786158 1873206 1953774 2243222 2289474 2387946 2679237 2930661 3364833 3434211 3572316 3581919 3746412 3907548 4486444 4578948 4775892 5358474 5861322 6729666 6868422 7163838 10094499 10302633 10716948 10745757 11722644 12337721 13459332 13736844 14327676 20188998 20605266 21491514 24675442 30283497 32237271 37013163 40377996 41210532 42983028 49350884 60566994 64474542 74026326 90850491 111039489 121133988 128949084 148052652 181700982 222078978 333118467 363401964 444157956 666236934 999355401 1332473868 1998710802 3997421604
• Sum of all divisors σ(n): 11920989696
• Sum of proper divisors (its aliquot sum) s(n): 7923568092
• 3997421604 is an abundant number, because the sum of its proper divisors (7923568092) is greater than itself. Its abundance is 3926146488

Bases of 3997421604

• Binary: 11101110010000111101000000100100₂
• Hexadecimal: 0xEE43D024
• Base-36: 1U3YM90

Squares and roots of 3997421604

• 3997421604 squared (3997421604²) is 15979379480125932816
• 3997421604 cubed (3997421604³) is 63876316752369692479330956864
• The square root of 3997421604 is 63225.1659072557
• The cube root of 3997421604 is 1587.0598996119

Scales and comparisons

• 3,997,421,604 seconds is equal to 127 years, 5 weeks, 3 days, 10 hours, 53 minutes, 24 seconds.
• To count from 1 to 3,997,421,604 would take you about two hundred fifty-four 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 3997421604 cubic inches would be around 132.3 feet tall.

Recreational maths with 3997421604

• 3997421604 backwards is 4061247993
• The number of decimal digits it has is: 10
• The sum of 3997421604's digits is 45
• More coming soon!