6480947840

Names of 6480947840

• Cardinal: 6480947840 can be written as Six billion, four hundred eighty million, nine hundred forty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 6.48094784 × 10⁹

Factors of 6480947840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 12077

Divisors of 6480947840

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 32 40 58 64 80 116 128 145 160 232 290 320 464 580 640 841 928 1160 1682 1856 2320 3364 3712 4205 4640 6728 8410 9280 12041 13456 16820 18560 24082 26912 33640 48164 53824 60205 67280 96328 107648 120410 134560 192656 240820 269120 349189 385312 481640 538240 698378 770624 963280 1396756 1541248 1745945 1926560 2793512 3491890 3853120 5587024 6983780 7706240 10126481 11174048 13967560 20252962 22348096 27935120 40505924 44696192 50632405 55870240 81011848 101264810 111740480 162023696 202529620 223480960 324047392 405059240 648094784 810118480 1296189568 1620236960 3240473920 6480947840
• Sum of all divisors σ(n): 16047530460
• Sum of proper divisors (its aliquot sum) s(n): 9566582620
• 6480947840 is an abundant number, because the sum of its proper divisors (9566582620) is greater than itself. Its abundance is 3085634780

Bases of 6480947840

• Binary: 110000010010010110110101010000000₂
• Hexadecimal: 0x1824B6A80
• Base-36: 2Z6L7CW

Squares and roots of 6480947840

• 6480947840 squared (6480947840²) is 42002684904800665600
• 6480947840 cubed (6480947840³) is 272217210007968479350882304000
• The square root of 6480947840 is 80504.3342932543
• The cube root of 6480947840 is 1864.4303991179

Scales and comparisons

• 6,480,947,840 seconds is equal to 206 years, 3 weeks, 5 days, 23 hours, 17 minutes, 20 seconds.
• To count from 1 to 6,480,947,840 would take you about four hundred twelve 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 6480947840 cubic inches would be around 155.4 feet tall.

Recreational maths with 6480947840

• 6480947840 backwards is 0487490846
• The number of decimal digits it has is: 10
• The sum of 6480947840's digits is 50
• More coming soon!