2985984

Names of 2985984

• Cardinal: 2985984 can be written as Two million, nine hundred eighty-five thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 2.985984 × 10⁶

Factors of 2985984

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 5

Divisors of 2985984

• Number of divisors d(n): 91
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 432 486 512 576 648 729 768 864 972 1024 1152 1296 1458 1536 1728 1944 2048 2304 2592 2916 3072 3456 3888 4096 4608 5184 5832 6144 6912 7776 9216 10368 11664 12288 13824 15552 18432 20736 23328 27648 31104 36864 41472 46656 55296 62208 82944 93312 110592 124416 165888 186624 248832 331776 373248 497664 746496 995328 1492992 2985984
• Sum of all divisors σ(n): 8952763
• Sum of proper divisors (its aliquot sum) s(n): 5966779
• 2985984 is an abundant number, because the sum of its proper divisors (5966779) is greater than itself. Its abundance is 2980795

Bases of 2985984

• Binary: 1011011001000000000000₂
• Hexadecimal: 0x2D9000
• Base-36: 1S000

Squares and roots of 2985984

• 2985984 squared (2985984²) is 8916100448256
• 2985984 cubed (2985984³) is 26623333280885243904
• 2985984 is a perfect square number. Its square root is 1728
• 2985984 is a perfect cube number. Its cube root is 144
• Being both a perfect square and a perfect cube, 2985984 is also a perfect sixth number.

Scales and comparisons

• 2,985,984 seconds is equal to 4 weeks, 6 days, 13 hours, 26 minutes, 24 seconds.
• To count from 1 to 2,985,984 would take you about seven weeks!

  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 2985984 cubic inches would be around 12 feet tall.

Recreational maths with 2985984

• 2985984 backwards is 4895892
• The number of decimal digits it has is: 7
• The sum of 2985984's digits is 45
• More coming soon!