5440985388

Names of 5440985388

• Cardinal: 5440985388 can be written as Five billion, four hundred forty million, nine hundred eighty-five thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 5.440985388 × 10⁹

Factors of 5440985388

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1931

Divisors of 5440985388

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 19 34 36 38 51 57 68 76 102 114 153 171 204 228 293 306 323 342 586 612 646 684 879 969 1172 1292 1597 1758 1938 2637 2907 3194 3516 3876 4791 4981 5274 5567 5814 6388 9582 9962 10548 11134 11628 14373 14943 16701 19164 19924 22268 27149 28746 29886 30343 33402 44829 50103 54298 57492 59772 60686 66804 81447 89658 91029 94639 100206 108596 121372 162894 179316 182058 189278 200412 244341 273087 283917 325788 364116 378556 467921 488682 515831 546174 567834 851751 935842 977364 1031662 1092348 1135668 1403763 1547493 1703502 1871684 2063324 2807526 3094986 3407004 4211289 4642479 5615052 6189972 7954657 8422578 8890499 9284958 15909314 16845156 17780998 18569916 23863971 26671497 31818628 35561996 47727942 53342994 71591913 80014491 95455884 106685988 143183826 151138483 160028982 286367652 302276966 320057964 453415449 604553932 906830898 1360246347 1813661796 2720492694 5440985388
• Sum of all divisors σ(n): 15391041120
• Sum of proper divisors (its aliquot sum) s(n): 9950055732
• 5440985388 is an abundant number, because the sum of its proper divisors (9950055732) is greater than itself. Its abundance is 4509070344

Bases of 5440985388

• Binary: 101000100010011101101100100101100₂
• Hexadecimal: 0x1444ED92C
• Base-36: 2HZF770

Squares and roots of 5440985388

• 5440985388 squared (5440985388²) is 29604321992429510544
• 5440985388 cubed (5440985388³) is 161076683382456013489895931072
• The square root of 5440985388 is 73763.0353768065
• The cube root of 5440985388 is 1758.8380532169

Scales and comparisons

• 5,440,985,388 seconds is equal to 173 years, 2 days, 8 hours, 49 minutes, 48 seconds.
• To count from 1 to 5,440,985,388 would take you about three hundred forty-six 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 5440985388 cubic inches would be around 146.6 feet tall.

Recreational maths with 5440985388

• 5440985388 backwards is 8835890445
• The number of decimal digits it has is: 10
• The sum of 5440985388's digits is 54
• More coming soon!