21160027800

Names of 21160027800

• Cardinal: 21160027800 can be written as Twenty-one billion, one hundred sixty million, twenty-seven thousand, eight hundred.

Scientific notation

• Scientific notation: 2.11600278 × 10¹⁰

Factors of 21160027800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 35230

Divisors of 21160027800

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 150 180 200 225 300 337 360 450 600 674 900 1011 1348 1685 1800 2022 2696 3033 3370 4044 5055 6066 6740 8088 8425 10110 12132 13480 15165 16850 20220 24264 25275 30330 33700 34883 40440 50550 60660 67400 69766 75825 101100 104649 121320 139532 151650 174415 202200 209298 279064 303300 313947 348830 418596 523245 606600 627894 697660 837192 872075 1046490 1255788 1395320 1569735 1744150 2092980 2511576 2616225 3139470 3488300 4185960 5232450 6278940 6976600 7848675 10464900 11755571 12557880 15697350 20929800 23511142 31394700 35266713 47022284 58777855 62789400 70533426 94044568 105800139 117555710 141066852 176333565 211600278 235111420 282133704 293889275 352667130 423200556 470222840 529000695 587778550 705334260 846401112 881667825 1058001390 1175557100 1410668520 1763335650 2116002780 2351114200 2645003475 3526671300 4232005560 5290006950 7053342600 10580013900 21160027800
• Sum of all divisors σ(n): 71275337640
• Sum of proper divisors (its aliquot sum) s(n): 50115309840
• 21160027800 is an abundant number, because the sum of its proper divisors (50115309840) is greater than itself. Its abundance is 28955282040

Bases of 21160027800

• Binary: 10011101101001111000110011010011000₂
• Hexadecimal: 0x4ED3C6698
• Base-36: 9PY4TY0

Squares and roots of 21160027800

• 21160027800 squared (21160027800²) is 447746776496772840000
• 21160027800 cubed (21160027800³) is 9474334238032099904684952000000
• The square root of 21160027800 is 145464.8679234955
• The cube root of 21160027800 is 2765.9144591411

Scales and comparisons

• 21,160,027,800 seconds is equal to 672 years, 42 weeks, 5 days, 17 hours, 30 minutes.
• To count from 1 to 21,160,027,800 would take you about one thousand, three hundred forty-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 21160027800 cubic inches would be around 230.5 feet tall.

Recreational maths with 21160027800

• 21160027800 backwards is 00872006112
• The number of decimal digits it has is: 11
• The sum of 21160027800's digits is 27
• More coming soon!