28044402120

Names of 28044402120

• Cardinal: 28044402120 can be written as Twenty-eight billion, forty-four million, four hundred two thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.804440212 × 10¹⁰

Factors of 28044402120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3709594

Divisors of 28044402120

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 54 56 60 63 70 72 84 90 105 108 120 126 135 140 168 180 189 210 216 252 270 280 315 360 378 420 504 540 630 756 840 945 1080 1260 1512 1890 2520 3780 7560 3709577 7419154 11128731 14838308 18547885 22257462 25967039 29676616 33386193 37095770 44514924 51934078 55643655 66772386 74191540 77901117 89029848 100158579 103868156 111287310 129835195 133544772 148383080 155802234 166930965 200317158 207736312 222574620 233703351 259670390 267089544 311604468 333861930 389505585 400634316 445149240 467406702 500792895 519340780 623208936 667723860 701110053 779011170 801268632 934813404 1001585790 1038681560 1168516755 1335447720 1402220106 1558022340 1869626808 2003171580 2337033510 2804440212 3116044680 3505550265 4006343160 4674067020 5608880424 7011100530 9348134040 14022201060 28044402120
• Sum of all divisors σ(n): 106835846400
• Sum of proper divisors (its aliquot sum) s(n): 78791444280
• 28044402120 is an abundant number, because the sum of its proper divisors (78791444280) is greater than itself. Its abundance is 50747042160

Bases of 28044402120

• Binary: 11010000111100100111001110111001000₂
• Hexadecimal: 0x687939DC8
• Base-36: CVSWV60

Squares and roots of 28044402120

• 28044402120 squared (28044402120²) is 786488490268260494400
• 28044402120 cubed (28044402120³) is 22056599483834803977863608128000
• The square root of 28044402120 is 167464.6294594773
• The cube root of 28044402120 is 3038.1932549641

Scales and comparisons

• 28,044,402,120 seconds is equal to 891 years, 37 weeks, 4 days, 23 hours, 42 minutes.
• To count from 1 to 28,044,402,120 would take you about one thousand, seven hundred eighty-three 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 28044402120 cubic inches would be around 253.2 feet tall.

Recreational maths with 28044402120

• 28044402120 backwards is 02120444082
• 28044402120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28044402120's digits is 27
• More coming soon!