5438020380

Names of 5438020380

• Cardinal: 5438020380 can be written as Five billion, four hundred thirty-eight million, twenty thousand, three hundred eighty.

Scientific notation

• Scientific notation: 5.43802038 × 10⁹

Factors of 5438020380

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 46345

Divisors of 5438020380

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 151 156 195 260 302 390 453 604 755 780 906 1510 1812 1963 2265 3020 3926 4530 5889 7852 9060 9815 11778 19630 23556 29445 39260 46171 58890 92342 117780 138513 184684 230855 277026 461710 554052 600223 692565 923420 1200446 1385130 1800669 2400892 2770260 3001115 3601338 6002230 6971821 7202676 9003345 12004460 13943642 18006690 20915463 27887284 34859105 36013380 41830926 69718210 83661852 90633673 104577315 139436420 181267346 209154630 271901019 362534692 418309260 453168365 543802038 906336730 1087604076 1359505095 1812673460 2719010190 5438020380
• Sum of all divisors σ(n): 16506674688
• Sum of proper divisors (its aliquot sum) s(n): 11068654308
• 5438020380 is an abundant number, because the sum of its proper divisors (11068654308) is greater than itself. Its abundance is 5630633928

Bases of 5438020380

• Binary: 101000100001000011001101100011100₂
• Hexadecimal: 0x144219B1C
• Base-36: 2HXNNDO

Squares and roots of 5438020380

• 5438020380 squared (5438020380²) is 29572065653295344400
• 5438020380 cubed (5438020380³) is 160813495701318097006318872000
• The square root of 5438020380 is 73742.9344412059
• The cube root of 5438020380 is 1758.5185083737

Scales and comparisons

• 5,438,020,380 seconds is equal to 172 years, 47 weeks, 3 days, 1 hour, 13 minutes.
• To count from 1 to 5,438,020,380 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 5438020380 cubic inches would be around 146.5 feet tall.

Recreational maths with 5438020380

• 5438020380 backwards is 0830208345
• The number of decimal digits it has is: 10
• The sum of 5438020380's digits is 33
• More coming soon!