5389445646

Names of 5389445646

• Cardinal: 5389445646 can be written as Five billion, three hundred eighty-nine million, four hundred forty-five thousand, six hundred forty-six.

Scientific notation

• Scientific notation: 5.389445646 × 10⁹

Factors of 5389445646

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 404

Divisors of 5389445646

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 6 9 13 18 19 26 27 38 39 54 57 78 81 114 117 162 171 234 247 342 351 367 494 513 702 734 741 1026 1053 1101 1482 1539 2106 2202 2223 3078 3303 4446 4771 6606 6669 6973 9542 9909 13338 13946 14313 19818 20007 20919 28626 29727 40014 41838 42939 59454 62757 85878 90649 125514 128817 134689 181298 188271 257634 269378 271947 376542 386451 404067 543894 564813 772902 808134 815841 1129626 1212201 1631682 1750957 2424402 2447523 2559091 3501914 3636603 4895046 5118182 5252871 7273206 7342569 7677273 10505742 10909809 14685138 15354546 15758613 21819618 23031819 31517226 33268183 46063638 47275839 66536366 69095457 94551678 99804549 138190914 141827517 199609098 207286371 283655034 299413647 414572742 598827294 898240941 1796481882 2694722823 5389445646
• Sum of all divisors σ(n): 13727193480
• Sum of proper divisors (its aliquot sum) s(n): 8337747834
• 5389445646 is an abundant number, because the sum of its proper divisors (8337747834) is greater than itself. Its abundance is 2948302188

Bases of 5389445646

• Binary: 101000001001111000110101000001110₂
• Hexadecimal: 0x1413C6A0E
• Base-36: 2H4QIVI

Squares and roots of 5389445646

• 5389445646 squared (5389445646²) is 29046124371188357316
• 5389445646 cubed (5389445646³) is 156542508525475580182608446136
• The square root of 5389445646 is 73412.8438762591
• The cube root of 5389445646 is 1753.2668930651

Scales and comparisons

• 5,389,445,646 seconds is equal to 171 years, 19 weeks, 20 hours, 14 minutes, 6 seconds.
• To count from 1 to 5,389,445,646 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 5389445646 cubic inches would be around 146.1 feet tall.

Recreational maths with 5389445646

• 5389445646 backwards is 6465449835
• 5389445646 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 5389445646's digits is 54
• More coming soon!