27598001990

Names of 27598001990

• Cardinal: 27598001990 can be written as Twenty-seven billion, five hundred ninety-eight million, one thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 2.759800199 × 10¹⁰

Factors of 27598001990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1026

Divisors of 27598001990

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 13 23 26 46 65 89 115 130 137 178 230 274 299 445 598 685 757 890 1157 1370 1495 1514 1781 2047 2314 2990 3151 3562 3785 4094 5785 6302 7570 8905 9841 10235 11570 12193 15755 17411 17810 19682 20470 24386 26611 31510 34822 40963 49205 53222 60965 67373 81926 87055 98410 103709 121930 133055 134746 158509 174110 204815 207418 226343 266110 280439 317018 336865 409630 452686 518545 560878 673730 792545 875849 1037090 1131715 1348217 1402195 1549579 1585090 1751698 2263430 2385307 2696434 2804390 3099158 3645707 4379245 4770614 6741085 7291414 7747895 8758490 9230101 11926535 13482170 15495790 18228535 18460202 20144527 23853070 31008991 36457070 40289054 46150505 62017982 92301010 100722635 119991313 155044955 201445270 212292323 239982626 310089910 424584646 599956565 1061461615 1199913130 2122923230 2759800199 5519600398 13799000995 27598001990
• Sum of all divisors σ(n): 56938049280
• Sum of proper divisors (its aliquot sum) s(n): 29340047290
• 27598001990 is an abundant number, because the sum of its proper divisors (29340047290) is greater than itself. Its abundance is 1742045300

Bases of 27598001990

• Binary: 11001101100111110000001011101000110₂
• Hexadecimal: 0x66CF81746
• Base-36: COF4YME

Squares and roots of 27598001990

• 27598001990 squared (27598001990²) is 761649713840043960100
• 27598001990 cubed (27598001990³) is 21020010318240463752527280599000
• The square root of 27598001990 is 166126.4638460711
• The cube root of 27598001990 is 3021.9866900175

Scales and comparisons

• 27,598,001,990 seconds is equal to 877 years, 27 weeks, 4 days, 7 hours, 39 minutes, 50 seconds.
• To count from 1 to 27,598,001,990 would take you about one thousand, seven hundred fifty-five 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 27598001990 cubic inches would be around 251.8 feet tall.

Recreational maths with 27598001990

• 27598001990 backwards is 09910089572
• The number of decimal digits it has is: 11
• The sum of 27598001990's digits is 50
• More coming soon!