27997913100

Names of 27997913100

• Cardinal: 27997913100 can be written as Twenty-seven billion, nine hundred ninety-seven million, nine hundred thirteen thousand, one hundred.

Scientific notation

• Scientific notation: 2.79979131 × 10¹⁰

Factors of 27997913100

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 23745

Divisors of 27997913100

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 25 30 50 59 60 67 75 100 118 134 150 177 201 236 268 295 300 335 354 402 590 670 708 804 885 1005 1180 1340 1475 1675 1770 2010 2950 3350 3540 3953 4020 4425 5025 5900 6700 7906 8850 10050 11859 15812 17700 19765 20100 23609 23718 39530 47218 47436 59295 70827 79060 94436 98825 118045 118590 141654 197650 236090 237180 283308 296475 354135 395300 472180 590225 592950 708270 1180450 1185900 1392931 1416540 1581803 1770675 2360900 2785862 3163606 3541350 4178793 4745409 5571724 6327212 6964655 7082700 7909015 8357586 9490818 13929310 15818030 16715172 18981636 20893965 23727045 27858620 31636060 34823275 39545075 41787930 47454090 69646550 79090150 83575860 93326377 94908180 104469825 118635225 139293100 158180300 186652754 208939650 237270450 279979131 373305508 417879300 466631885 474540900 559958262 933263770 1119916524 1399895655 1866527540 2333159425 2799791310 4666318850 5599582620 6999478275 9332637700 13998956550 27997913100
• Sum of all divisors σ(n): 83613398400
• Sum of proper divisors (its aliquot sum) s(n): 55615485300
• 27997913100 is an abundant number, because the sum of its proper divisors (55615485300) is greater than itself. Its abundance is 27617572200

Bases of 27997913100

• Binary: 11010000100110011100100000000001100₂
• Hexadecimal: 0x684CE400C
• Base-36: CV18G0C

Squares and roots of 27997913100

• 27997913100 squared (27997913100²) is 783883137955151610000
• 27997913100 cubed (27997913100³) is 21947091977023646474105091000000
• The square root of 27997913100 is 167325.7693841567
• The cube root of 27997913100 is 3036.5135288403

Scales and comparisons

• 27,997,913,100 seconds is equal to 890 years, 12 weeks, 5 days, 22 hours, 5 minutes.
• To count from 1 to 27,997,913,100 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 27997913100 cubic inches would be around 253 feet tall.

Recreational maths with 27997913100

• 27997913100 backwards is 00131979972
• The number of decimal digits it has is: 11
• The sum of 27997913100's digits is 48
• More coming soon!