5385449664

Names of 5385449664

• Cardinal: 5385449664 can be written as Five billion, three hundred eighty-five million, four hundred forty-nine thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 5.385449664 × 10⁹

Factors of 5385449664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 190823

Divisors of 5385449664

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 144 147 168 192 196 224 252 288 294 336 392 441 448 504 576 588 672 784 882 1008 1176 1344 1568 1764 2016 2352 3136 3528 4032 4704 7056 9408 14112 28224 190811 381622 572433 763244 1144866 1335677 1526488 1717299 2289732 2671354 3052976 3434598 4007031 4579464 5342708 6105952 6869196 8014062 9158928 9349739 10685416 12021093 12211904 13738392 16028124 18317856 18699478 21370832 24042186 27476784 28049217 32056248 36635712 37398956 42741664 48084372 54953568 56098434 64112496 74797912 84147651 85483328 96168744 109907136 112196868 128224992 149595824 168295302 192337488 224393736 256449984 299191648 336590604 384674976 448787472 598383296 673181208 769349952 897574944 1346362416 1795149888 2692724832 5385449664
• Sum of all divisors σ(n): 17956744884
• Sum of proper divisors (its aliquot sum) s(n): 12571295220
• 5385449664 is an abundant number, because the sum of its proper divisors (12571295220) is greater than itself. Its abundance is 7185845556

Bases of 5385449664

• Binary: 101000000111111110111000011000000₂
• Hexadecimal: 0x140FF70C0
• Base-36: 2H2CVK0

Squares and roots of 5385449664

• 5385449664 squared (5385449664²) is 29003068083477712896
• 5385449664 cubed (5385449664³) is 156194563265134172867251666944
• The square root of 5385449664 is 73385.6230061447
• The cube root of 5385449664 is 1752.8334684515

Scales and comparisons

• 5,385,449,664 seconds is equal to 171 years, 12 weeks, 3 days, 14 hours, 14 minutes, 24 seconds.
• To count from 1 to 5,385,449,664 would take you about three hundred forty-two 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 5385449664 cubic inches would be around 146.1 feet tall.

Recreational maths with 5385449664

• 5385449664 backwards is 4669445835
• The number of decimal digits it has is: 10
• The sum of 5385449664's digits is 54
• More coming soon!