5440156988

Names of 5440156988

• Cardinal: 5440156988 can be written as Five billion, four hundred forty million, one hundred fifty-six thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 5.440156988 × 10⁹

Factors of 5440156988

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4287

Divisors of 5440156988

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 14 19 28 38 49 76 98 133 196 266 343 532 686 931 1372 1862 2401 3724 4259 4802 6517 8518 9604 13034 16807 17036 26068 29813 33614 45619 59626 67228 80921 91238 119252 161842 182476 208691 319333 323684 417382 566447 638666 834764 1132894 1277332 1460837 2265788 2921674 3965129 5843348 7930258 10225859 15860516 20451718 27755903 40903436 55511806 71581013 111023612 143162026 194291321 286324052 388582642 777165284 1360039247 2720078494 5440156988
• Sum of all divisors σ(n): 11694211200
• Sum of proper divisors (its aliquot sum) s(n): 6254054212
• 5440156988 is an abundant number, because the sum of its proper divisors (6254054212) is greater than itself. Its abundance is 813897224

Bases of 5440156988

• Binary: 101000100010000100011010100111100₂
• Hexadecimal: 0x14442353C
• Base-36: 2HYXFZW

Squares and roots of 5440156988

• 5440156988 squared (5440156988²) is 29595308054085232144
• 5440156988 cubed (5440156988³) is 161003121922444457595783822272
• The square root of 5440156988 is 73757.4198843751
• The cube root of 5440156988 is 1758.7487865803

Scales and comparisons

• 5,440,156,988 seconds is equal to 172 years, 50 weeks, 6 days, 18 hours, 43 minutes, 8 seconds.
• To count from 1 to 5,440,156,988 would take you about three hundred forty-five 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 5440156988 cubic inches would be around 146.6 feet tall.

Recreational maths with 5440156988

• 5440156988 backwards is 8896510445
• The number of decimal digits it has is: 10
• The sum of 5440156988's digits is 50
• More coming soon!