28949984960

Names of 28949984960

• Cardinal: 28949984960 can be written as Twenty-eight billion, nine hundred forty-nine million, nine hundred eighty-four thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.894998496 × 10¹⁰

Factors of 28949984960

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7480

Divisors of 28949984960

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 130 160 208 260 320 416 520 832 1040 1093 2080 2186 4160 4372 5465 6367 8744 10930 12734 14209 17488 21860 25468 28418 31835 34976 43720 50936 56836 63670 69952 71045 82771 87440 101872 113672 127340 142090 165542 174880 203744 227344 254680 284180 331084 349760 407488 413855 454688 509360 568360 662168 827710 909376 1018720 1136720 1324336 1655420 2037440 2273440 2648672 3310840 4546880 5297344 6621680 6959131 13243360 13918262 26486720 27836524 34795655 55673048 69591310 90468703 111346096 139182620 180937406 222692192 278365240 361874812 445384384 452343515 556730480 723749624 904687030 1113460960 1447499248 1809374060 2226921920 2894998496 3618748120 5789996992 7237496240 14474992480 28949984960
• Sum of all divisors σ(n): 74319603456
• Sum of proper divisors (its aliquot sum) s(n): 45369618496
• 28949984960 is an abundant number, because the sum of its proper divisors (45369618496) is greater than itself. Its abundance is 16419633536

Bases of 28949984960

• Binary: 11010111101100011011011011011000000₂
• Hexadecimal: 0x6BD8DB6C0
• Base-36: DAS2NCW

Squares and roots of 28949984960

• 28949984960 squared (28949984960²) is 838101629184226201600
• 28949984960 cubed (28949984960³) is 24263029559834845605557927936000
• The square root of 28949984960 is 170146.9510746519
• The cube root of 28949984960 is 3070.5495788841

Scales and comparisons

• 28,949,984,960 seconds is equal to 920 years, 27 weeks, 6 hours, 29 minutes, 20 seconds.
• To count from 1 to 28,949,984,960 would take you about one thousand, eight hundred forty-one 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 28949984960 cubic inches would be around 255.9 feet tall.

Recreational maths with 28949984960

• 28949984960 backwards is 06948994982
• The number of decimal digits it has is: 11
• The sum of 28949984960's digits is 68
• More coming soon!