27998571475

Names of 27998571475

• Cardinal: 27998571475 can be written as Twenty-seven billion, nine hundred ninety-eight million, five hundred seventy-one thousand, four hundred seventy-five.

Scientific notation

• Scientific notation: 2.7998571475 × 10¹⁰

Factors of 27998571475

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 196

Divisors of 27998571475

• Number of divisors d(n): 144
• Complete list of divisors:
  1 5 7 19 25 31 35 61 73 95 133 155 175 217 305 365 427 475 511 589 665 775 1085 1159 1387 1525 1825 1891 2135 2263 2555 2945 3325 3721 4123 4453 5425 5795 6935 8113 9455 9709 10675 11315 12775 13237 14725 15841 18605 20615 22265 26047 28975 31171 34675 35929 40565 42997 47275 48545 56575 66185 70699 79205 84607 93025 103075 111325 115351 130235 138043 155855 179645 202825 214985 242725 251503 271633 300979 330925 353495 396025 423035 494893 576755 592249 651175 690215 779275 807457 898225 966301 1074925 1257515 1358165 1504895 1767475 1901431 2115175 2191669 2474465 2622817 2883775 2961245 3451075 4037285 4831505 5161027 6287575 6790825 7524475 8420623 9507155 10958345 12372325 13114085 14806225 15341683 18359719 20186425 24157525 25805135 36127189 42103115 47535775 54791725 58944361 65570425 76708415 91798595 129025675 159991837 180635945 210515575 294721805 383542075 458992975 799959185 903179725 1119942859 1473609025 3999795925 5599714295 27998571475
• Sum of all divisors σ(n): 44432394240
• Sum of proper divisors (its aliquot sum) s(n): 16433822765
• 27998571475 is a deficient number, because the sum of its proper divisors (16433822765) is less than itself. Its deficiency is 11564748710

Bases of 27998571475

• Binary: 11010000100110110000100101111010011₂
• Hexadecimal: 0x684D84BD3
• Base-36: CV1MK0J

Squares and roots of 27998571475

• 27998571475 squared (27998571475²) is 783920004640683675625
• 27998571475 cubed (27998571475³) is 21948640280614513584852277796875
• The square root of 27998571475 is 167327.7367174971
• The cube root of 27998571475 is 3036.5373300063

Scales and comparisons

• 27,998,571,475 seconds is equal to 890 years, 13 weeks, 6 days, 12 hours, 57 minutes, 55 seconds.
• To count from 1 to 27,998,571,475 would take you about one thousand, seven hundred eighty 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 27998571475 cubic inches would be around 253 feet tall.

Recreational maths with 27998571475

• 27998571475 backwards is 57417589972
• The number of decimal digits it has is: 11
• The sum of 27998571475's digits is 64
• More coming soon!