6445064032

Names of 6445064032

• Cardinal: 6445064032 can be written as Six billion, four hundred forty-five million, sixty-four thousand and thirty-two.

Scientific notation

• Scientific notation: 6.445064032 × 10⁹

Factors of 6445064032

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 402

Divisors of 6445064032

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 88 121 176 242 352 389 484 778 968 1331 1556 1936 2662 3112 3872 4279 5324 6224 8558 10648 12448 17116 21296 34232 42592 47069 68464 94138 136928 151321 188276 302642 376552 517759 605284 753104 1035518 1210568 1506208 1664531 2071036 2421136 3329062 4142072 4842272 6658124 8284144 13316248 16568288 18309841 26632496 36619682 53264992 73239364 146478728 201408251 292957456 402816502 585914912 805633004 1611266008 3222532016 6445064032
• Sum of all divisors σ(n): 13992608952
• Sum of proper divisors (its aliquot sum) s(n): 7547544920
• 6445064032 is an abundant number, because the sum of its proper divisors (7547544920) is greater than itself. Its abundance is 1102480888

Bases of 6445064032

• Binary: 110000000001001111101111101100000₂
• Hexadecimal: 0x18027DF60
• Base-36: 2YL838G

Squares and roots of 6445064032

• 6445064032 squared (6445064032²) is 41538850376580097024
• 6445064032 cubed (6445064032³) is 267720550492726038496452640768
• The square root of 6445064032 is 80281.1561451379
• The cube root of 6445064032 is 1860.9830268299

Scales and comparisons

• 6,445,064,032 seconds is equal to 204 years, 48 weeks, 3 days, 15 hours, 33 minutes, 52 seconds.
• To count from 1 to 6,445,064,032 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 6445064032 cubic inches would be around 155.1 feet tall.

Recreational maths with 6445064032

• 6445064032 backwards is 2304605446
• The number of decimal digits it has is: 10
• The sum of 6445064032's digits is 34
• More coming soon!