6444968464

Names of 6444968464

• Cardinal: 6444968464 can be written as Six billion, four hundred forty-four million, nine hundred sixty-eight thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 6.444968464 × 10⁹

Factors of 6444968464

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 24322

Divisors of 6444968464

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 11 16 17 22 34 44 68 88 89 136 176 178 187 272 356 374 712 748 979 1424 1496 1513 1958 2992 3026 3916 6052 7832 12104 15664 16643 24203 24208 33286 48406 66572 96812 133144 193624 266233 266288 387248 411451 532466 822902 1064932 1645804 2129864 2154067 3291608 4259728 4308134 4525961 6583216 8616268 9051922 17232536 18103844 23694737 34465072 36207688 36619139 47389474 72415376 73238278 94778948 146476556 189557896 292953112 379115792 402810529 585906224 805621058 1611242116 3222484232 6444968464
• Sum of all divisors σ(n): 14586298560
• Sum of proper divisors (its aliquot sum) s(n): 8141330096
• 6444968464 is an abundant number, because the sum of its proper divisors (8141330096) is greater than itself. Its abundance is 1696361632

Bases of 6444968464

• Binary: 110000000001001100110101000010000₂
• Hexadecimal: 0x180266A10
• Base-36: 2YL61HS

Squares and roots of 6444968464

• 6444968464 squared (6444968464²) is 41537618501954519296
• 6444968464 cubed (6444968464³) is 267708641314759799224999481344
• The square root of 6444968464 is 80280.5609347619
• The cube root of 6444968464 is 1860.9738285089

Scales and comparisons

• 6,444,968,464 seconds is equal to 204 years, 48 weeks, 2 days, 13 hours, 1 minute, 4 seconds.
• To count from 1 to 6,444,968,464 would take you about four hundred nine 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 6444968464 cubic inches would be around 155.1 feet tall.

Recreational maths with 6444968464

• 6444968464 backwards is 4648694446
• The number of decimal digits it has is: 10
• The sum of 6444968464's digits is 55
• More coming soon!