6442057728

Names of 6442057728

• Cardinal: 6442057728 can be written as Six billion, four hundred forty-two million, fifty-seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 6.442057728 × 10⁹

Factors of 6442057728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 175

Divisors of 6442057728

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 43 48 64 72 86 96 127 128 129 144 172 192 254 256 258 288 344 381 384 387 508 512 516 576 688 762 768 774 1016 1024 1032 1143 1152 1376 1524 1536 1548 2032 2048 2064 2286 2304 2752 3048 3072 3096 4064 4096 4128 4572 4608 5461 5504 6096 6144 6192 8128 8192 8256 9144 9216 10922 11008 12192 12288 12384 16256 16383 16384 16512 18288 18432 21844 22016 24384 24576 24768 32512 32766 32768 33024 36576 36864 43688 44032 48768 49149 49152 49536 65024 65532 65536 66048 73152 73728 87376 88064 97536 98298 98304 99072 130048 131064 131072 132096 146304 147456 174752 176128 195072 196596 196608 198144 260096 262128 264192 292608 294912 349504 352256 390144 393192 393216 396288 520192 524256 528384 585216 589824 699008 704512 780288 786384 792576 1040384 1048512 1056768 1170432 1179648 1398016 1409024 1560576 1572768 1585152 2080768 2097024 2113536 2340864 2796032 2818048 3121152 3145536 3170304 4161536 4194048 4227072 4681728 5592064 5636096 6242304 6291072 6340608 8323072 8388096 8454144 9363456 11184128 12484608 12582144 12681216 16646144 16776192 16908288 18726912 22368256 24969216 25164288 25362432 33552384 37453824 44736512 49938432 50328576 50724864 67104768 74907648 89473024 100657152 134209536 149815296 178946048 201314304 268419072 357892096 402628608 536838144 715784192 805257216 1073676288 1610514432 2147352576 3221028864 6442057728
• Sum of all divisors σ(n): 19193061888
• Sum of proper divisors (its aliquot sum) s(n): 12751004160
• 6442057728 is an abundant number, because the sum of its proper divisors (12751004160) is greater than itself. Its abundance is 6308946432

Bases of 6442057728

• Binary: 101111111111110100000000000000000₂
• Hexadecimal: 0x17FFA0000
• Base-36: 2YJFNK0

Squares and roots of 6442057728

• 6442057728 squared (6442057728²) is 41500107770884521984
• 6442057728 cubed (6442057728³) is 267346089978259488242613092352
• The square root of 6442057728 is 80262.4303643991
• The cube root of 6442057728 is 1860.6936296109

Scales and comparisons

• 6,442,057,728 seconds is equal to 204 years, 43 weeks, 3 days, 20 hours, 28 minutes, 48 seconds.
• To count from 1 to 6,442,057,728 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 6442057728 cubic inches would be around 155.1 feet tall.

Recreational maths with 6442057728

• 6442057728 backwards is 8277502446
• The number of decimal digits it has is: 10
• The sum of 6442057728's digits is 45
• More coming soon!