211998066720

Names of 211998066720

• Cardinal: 211998066720 can be written as Two hundred eleven billion, nine hundred ninety-eight million, sixty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.1199806672 × 10¹¹

Factors of 211998066720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 40151170

Divisors of 211998066720

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 66 80 88 96 110 120 132 160 165 176 220 240 264 330 352 440 480 528 660 880 1056 1320 1760 2640 5280 40151149 80302298 120453447 160604596 200755745 240906894 321209192 401511490 441662639 481813788 602267235 642418384 803022980 883325278 963627576 1204534470 1284836768 1324987917 1606045960 1766650556 1927255152 2208313195 2409068940 2649975834 3212091920 3533301112 3854510304 4416626390 4818137880 5299951668 6424183840 6624939585 7066602224 8833252780 9636275760 10599903336 13249879170 14133204448 17666505560 19272551520 21199806672 26499758340 35333011120 42399613344 52999516680 70666022240 105999033360 211998066720
• Sum of all divisors σ(n): 728502465600
• Sum of proper divisors (its aliquot sum) s(n): 516504398880
• 211998066720 is an abundant number, because the sum of its proper divisors (516504398880) is greater than itself. Its abundance is 304506332160

Bases of 211998066720

• Binary: 11000101011100000100011100100000100000₂
• Hexadecimal: 0x315C11C820
• Base-36: 2PE26B6O

Squares and roots of 211998066720

• 211998066720 squared (211998066720²) is 44943180293017571558400
• 211998066720 cubed (211998066720³) is 9527867334368128285370057576448000
• The square root of 211998066720 is 460432.4779161435
• The cube root of 211998066720 is 5962.7138324835

Scales and comparisons

• 211,998,066,720 seconds is equal to 6,740 years, 45 weeks, 6 days, 7 hours, 52 minutes.
• To count from 1 to 211,998,066,720 would take you about thirteen thousand, four hundred eighty-one 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 211998066720 cubic inches would be around 496.9 feet tall.

Recreational maths with 211998066720

• 211998066720 backwards is 027660899112
• The number of decimal digits it has is: 12
• The sum of 211998066720's digits is 51
• More coming soon!