27988517120

Names of 27988517120

• Cardinal: 27988517120 can be written as Twenty-seven billion, nine hundred eighty-eight million, five hundred seventeen thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.798851712 × 10¹⁰

Factors of 27988517120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2662

Divisors of 27988517120

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 29 32 34 40 58 64 68 80 85 116 128 136 145 160 170 232 256 272 289 290 320 340 464 493 544 578 580 640 680 928 986 1088 1156 1160 1280 1360 1445 1856 1972 2176 2312 2320 2465 2609 2720 2890 3712 3944 4352 4624 4640 4930 5218 5440 5780 7424 7888 8381 9248 9280 9860 10436 10880 11560 13045 15776 16762 18496 18560 19720 20872 21760 23120 26090 31552 33524 36992 37120 39440 41744 41905 44353 46240 52180 63104 67048 73984 75661 78880 83488 83810 88706 92480 104360 126208 134096 151322 157760 166976 167620 177412 184960 208720 221765 268192 302644 315520 333952 335240 354824 369920 378305 417440 443530 536384 605288 631040 667904 670480 709648 754001 756610 834880 887060 1072768 1210576 1286237 1340960 1419296 1508002 1513220 1669760 1774120 2145536 2421152 2572474 2681920 2838592 3016004 3026440 3339520 3548240 3770005 4842304 5144948 5363840 5677184 6032008 6052880 6431185 7096480 7540010 9684608 10289896 10727680 11354368 12064016 12105760 12862370 14192960 15080020 19369216 20579792 21866029 24128032 24211520 25724740 28385920 30160040 41159584 43732058 48256064 48423040 51449480 56771840 60320080 82319168 87464116 96512128 96846080 102898960 109330145 120640160 164638336 174928232 193024256 205797920 218660290 241280320 329276672 349856464 411595840 437320580 482560640 699712928 823191680 874641160 965121280 1399425856 1646383360 1749282320 2798851712 3498564640 5597703424 6997129280 13994258560 27988517120
• Sum of all divisors σ(n): 73700814600
• Sum of proper divisors (its aliquot sum) s(n): 45712297480
• 27988517120 is an abundant number, because the sum of its proper divisors (45712297480) is greater than itself. Its abundance is 17723780360

Bases of 27988517120

• Binary: 11010000100001111101110000100000000₂
• Hexadecimal: 0x6843EE100
• Base-36: CUVN20W

Squares and roots of 27988517120

• 27988517120 squared (27988517120²) is 783357090576533094400
• 27988517120 cubed (27988517120³) is 21925003340674687182860976128000
• The square root of 27988517120 is 167297.6901215317
• The cube root of 27988517120 is 3036.1738105131

Scales and comparisons

• 27,988,517,120 seconds is equal to 889 years, 49 weeks, 2 days, 4 hours, 5 minutes, 20 seconds.
• To count from 1 to 27,988,517,120 would take you about one thousand, seven hundred seventy-nine 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 27988517120 cubic inches would be around 253 feet tall.

Recreational maths with 27988517120

• 27988517120 backwards is 02171588972
• The number of decimal digits it has is: 11
• The sum of 27988517120's digits is 50
• More coming soon!