5405727145

Names of 5405727145

• Cardinal: 5405727145 can be written as Five billion, four hundred five million, seven hundred twenty-seven thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 5.405727145 × 10⁹

Factors of 5405727145

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 975

Divisors of 5405727145

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 7 13 19 23 31 35 65 91 95 115 133 155 161 217 247 299 403 437 455 589 665 713 805 877 1085 1235 1495 1729 2015 2093 2185 2821 2945 3059 3565 4123 4385 4991 5681 6139 7657 8645 9269 10465 11401 13547 14105 15295 16663 20171 20615 24955 27187 28405 30695 38285 39767 46345 53599 57005 64883 67735 79807 83315 94829 100855 116641 135935 141197 176111 190309 198835 216619 262223 267995 324415 353431 383249 399035 474145 516553 583205 625301 705985 880555 951545 1083095 1232777 1311115 1516333 1767155 1835561 1916245 2474017 2582765 2682743 3126505 3615871 4377107 4982237 6163885 6715189 7581665 8128913 9177805 11880719 12370085 13413715 18079355 21885535 24911185 33575945 34875659 40644565 47006323 56902391 59403595 83165033 154449347 174378295 235031615 284511955 415825165 772246735 1081145429 5405727145
• Sum of all divisors σ(n): 9062645760
• Sum of proper divisors (its aliquot sum) s(n): 3656918615
• 5405727145 is a deficient number, because the sum of its proper divisors (3656918615) is less than itself. Its deficiency is 1748808530

Bases of 5405727145

• Binary: 101000010001101001101100110101001₂
• Hexadecimal: 0x14234D9A9
• Base-36: 2HEFHRD

Squares and roots of 5405727145

• 5405727145 squared (5405727145²) is 29221885966189851025
• 5405727145 cubed (5405727145³) is 157965542195527029909348573625
• The square root of 5405727145 is 73523.6502426261
• The cube root of 5405727145 is 1755.0306561421

Scales and comparisons

• 5,405,727,145 seconds is equal to 171 years, 46 weeks, 6 hours, 52 minutes, 25 seconds.
• To count from 1 to 5,405,727,145 would take you about three hundred forty-three 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 5405727145 cubic inches would be around 146.3 feet tall.

Recreational maths with 5405727145

• 5405727145 backwards is 5417275045
• The number of decimal digits it has is: 10
• The sum of 5405727145's digits is 40
• More coming soon!