6421464

Names of 6421464

• Cardinal: 6421464 can be written as Six million, four hundred twenty-one thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 6.421464 × 10⁶

Factors of 6421464

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 180

Divisors of 6421464

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 31 36 42 54 56 62 63 72 84 93 108 124 126 137 168 186 189 216 217 248 252 274 279 372 378 411 434 504 548 558 651 744 756 822 837 868 959 1096 1116 1233 1302 1512 1644 1674 1736 1918 1953 2232 2466 2604 2877 3288 3348 3699 3836 3906 4247 4932 5208 5754 5859 6696 7398 7672 7812 8494 8631 9864 11508 11718 12741 14796 15624 16988 17262 23016 23436 25482 25893 29592 29729 33976 34524 38223 46872 50964 51786 59458 69048 76446 89187 101928 103572 114669 118916 152892 178374 207144 229338 237832 267561 305784 356748 458676 535122 713496 802683 917352 1070244 1605366 2140488 3210732 6421464
• Sum of all divisors σ(n): 21196800
• Sum of proper divisors (its aliquot sum) s(n): 14775336
• 6421464 is an abundant number, because the sum of its proper divisors (14775336) is greater than itself. Its abundance is 8353872

Bases of 6421464

• Binary: 11000011111101111011000₂
• Hexadecimal: 0x61FBD8
• Base-36: 3TMU0

Squares and roots of 6421464

• 6421464 squared (6421464²) is 41235199903296
• 6421464 cubed (6421464³) is 264790351711818745344
• The square root of 6421464 is 2534.0607727519
• The cube root of 6421464 is 185.8708781259

Scales and comparisons

• 6,421,464 seconds is equal to 10 weeks, 4 days, 7 hours, 44 minutes, 24 seconds.
• To count from 1 to 6,421,464 would take you about fifteen weeks!

  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 6421464 cubic inches would be around 15.5 feet tall.

Recreational maths with 6421464

• 6421464 backwards is 4641246
• 6421464 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 6421464's digits is 27
• More coming soon!