4005490904

Names of 4005490904

• Cardinal: 4005490904 can be written as Four billion, five million, four hundred ninety thousand, nine hundred four.

Scientific notation

• Scientific notation: 4.005490904 × 10⁹

Factors of 4005490904

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 260

Divisors of 4005490904

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 17 29 31 34 58 62 68 116 124 136 181 232 248 362 493 527 724 899 986 1054 1448 1798 1972 2108 3077 3596 3944 4216 5249 5611 6154 7192 10498 11222 12308 15283 20996 22444 24616 30566 32761 41992 44888 61132 65522 89233 95387 122264 131044 162719 178466 190774 262088 325438 356932 381548 556937 650876 713864 763096 950069 1015591 1113874 1301752 1900138 2031182 2227748 2766223 3800276 4062364 4455496 5532446 7600552 8124728 11064892 16151173 17265047 22129784 29452139 32302346 34530094 58904278 64604692 69060188 117808556 129209384 138120376 235617112 500686363 1001372726 2002745452 4005490904
• Sum of all divisors σ(n): 8538825600
• Sum of proper divisors (its aliquot sum) s(n): 4533334696
• 4005490904 is an abundant number, because the sum of its proper divisors (4533334696) is greater than itself. Its abundance is 527843792

Bases of 4005490904

• Binary: 11101110101111101111000011011000₂
• Hexadecimal: 0xEEBEF0D8
• Base-36: 1U8RKK8

Squares and roots of 4005490904

• 4005490904 squared (4005490904²) is 16043957382026737216
• 4005490904 cubed (4005490904³) is 64263925357871749003486283264
• The square root of 4005490904 is 63288.9477239115
• The cube root of 4005490904 is 1588.1270754245

Scales and comparisons

• 4,005,490,904 seconds is equal to 127 years, 18 weeks, 5 days, 20 hours, 21 minutes, 44 seconds.
• To count from 1 to 4,005,490,904 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 4005490904 cubic inches would be around 132.3 feet tall.

Recreational maths with 4005490904

• 4005490904 backwards is 4090945004
• The number of decimal digits it has is: 10
• The sum of 4005490904's digits is 35
• More coming soon!