27998724917240

Names of 27998724917240

• Cardinal: 27998724917240 can be written as Twenty-seven trillion, nine hundred ninety-eight billion, seven hundred twenty-four million, nine hundred seventeen thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.799872491724 × 10¹³

Factors of 27998724917240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 208209

Divisors of 27998724917240

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 55 56 70 77 88 110 140 154 220 280 308 385 440 616 770 1540 3080 62323 124646 145861 249292 291722 311615 436261 498584 583444 623230 685553 729305 872522 1021027 1166888 1246460 1371106 1458610 1604471 1745044 2042054 2181305 2492920 2742212 2917220 3208942 3427765 3490088 4084108 4362610 4798871 5105135 5484424 5834440 6417884 6855530 8022355 8168216 8725220 9597742 10210270 11231297 12835768 13711060 16044710 17450440 19195484 20420540 22462594 23994355 27422120 32089420 38390968 40841080 44925188 47988710 56156485 64178840 89850376 95977420 112312970 191954840 224625940 449251880 9090495103 18180990206 36361980412 45452475515 63633465721 72723960824 90904951030 99995446133 127266931442 181809902060 199990892266 254533862884 318167328605 363619804120 399981784532 499977230665 509067725768 636334657210 699968122931 799963569064 999954461330 1272669314420 1399936245862 1999908922660 2545338628840 2799872491724 3499840614655 3999817845320 5599744983448 6999681229310 13999362458620 27998724917240
• Sum of all divisors σ(n): 78543676408320
• Sum of proper divisors (its aliquot sum) s(n): 50544951491080
• 27998724917240 is an abundant number, because the sum of its proper divisors (50544951491080) is greater than itself. Its abundance is 22546226573840

Bases of 27998724917240

• Binary: 110010111011011110110000011011000011111111000₂
• Hexadecimal: 0x1976F60D87F8
• Base-36: 9XAFPWRG8

Squares and roots of 27998724917240

• 27998724917240 squared (27998724917240²) is 783928596991276044849217600
• 27998724917240 cubed (27998724917240³) is 21949001141916634691822904575838751424000
• The square root of 27998724917240 is 5291382.1367616231
• The cube root of 27998724917240 is 30365.4287710159

Scales and comparisons

• 27,998,724,917,240 seconds is equal to 890,272 years, 44 weeks, 4 hours, 7 minutes, 20 seconds.
• To count from 1 to 27,998,724,917,240 would take you about two million, two hundred twenty-five thousand, six hundred eighty-two 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 27998724917240 cubic inches would be around 2530.5 feet tall.

Recreational maths with 27998724917240

• 27998724917240 backwards is 04271942789972
• The number of decimal digits it has is: 14
• The sum of 27998724917240's digits is 71
• More coming soon!