6474391664

Names of 6474391664

• Cardinal: 6474391664 can be written as Six billion, four hundred seventy-four million, three hundred ninety-one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 6.474391664 × 10⁹

Factors of 6474391664

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1337

Divisors of 6474391664

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 13 16 19 26 31 38 43 52 62 76 86 104 124 152 172 208 247 248 304 344 403 494 496 559 589 688 806 817 988 1118 1178 1229 1333 1612 1634 1976 2236 2356 2458 2666 3224 3268 3952 4472 4712 4916 5332 6448 6536 7657 8944 9424 9832 10621 10664 13072 15314 15977 17329 19664 21242 21328 23351 25327 30628 31954 34658 38099 42484 46702 50654 52847 61256 63908 69316 76198 84968 93404 101308 105694 122512 127816 138632 152396 169936 186808 202616 211388 255632 277264 303563 304792 329251 373616 405232 422776 495287 607126 609584 658502 687011 723881 845552 990574 1004093 1214252 1317004 1374022 1447762 1638257 1981148 2008186 2428504 2634008 2748044 2895524 3276514 3962296 4016372 4857008 5268016 5496088 5791048 6553028 7924592 8032744 9410453 10992176 11582096 13053209 13106056 16065488 18820906 21297341 26106418 26212112 31126883 37641812 42594682 52212836 62253766 75283624 85189364 104425672 124507532 150567248 170378728 208851344 249015064 340757456 404649479 498030128 809298958 1618597916 3237195832 6474391664
• Sum of all divisors σ(n): 15032371200
• Sum of proper divisors (its aliquot sum) s(n): 8557979536
• 6474391664 is an abundant number, because the sum of its proper divisors (8557979536) is greater than itself. Its abundance is 2083587872

Bases of 6474391664

• Binary: 110000001111001110110000001110000₂
• Hexadecimal: 0x181E76070
• Base-36: 2Z2OOKW

Squares and roots of 6474391664

• 6474391664 squared (6474391664²) is 41917747418872688896
• 6474391664 cubed (6474391664³) is 271391914462406853265527762944
• The square root of 6474391664 is 80463.6045923869
• The cube root of 6474391664 is 1863.8014963573

Scales and comparisons

• 6,474,391,664 seconds is equal to 205 years, 45 weeks, 2 hours, 7 minutes, 44 seconds.
• To count from 1 to 6,474,391,664 would take you about four hundred eleven 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 6474391664 cubic inches would be around 155.3 feet tall.

Recreational maths with 6474391664

• 6474391664 backwards is 4661934746
• The number of decimal digits it has is: 10
• The sum of 6474391664's digits is 50
• More coming soon!