208448428492381

Names of 208448428492381

• Cardinal: 208448428492381 can be written as Two hundred eight trillion, four hundred forty-eight billion, four hundred twenty-eight million, four hundred ninety-two thousand, three hundred eighty-one.

Scientific notation

• Scientific notation: 2.08448428492381 × 10¹⁴

Factors of 208448428492381

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 199

Divisors of 208448428492381

• Number of divisors d(n): 100
• Complete list of divisors:
  1 7 11 49 77 121 181 343 539 847 1267 1331 1991 2401 3773 5929 8869 9317 13937 14641 21901 26411 32761 41503 62083 65219 97559 102487 153307 229327 240911 290521 360371 434581 456533 682913 717409 1073149 1605289 1686377 2522597 2650021 3195731 3964081 4780391 5021863 5929741 7512043 11237023 11804639 17658179 18550147 27748567 35153041 41508187 43604891 52584301 65227151 78659161 82632473 123607253 129851029 194239969 290557309 305234237 456590057 479653801 578427311 717498661 865250771 908957203 1359679783 2033901163 2136639659 3196130399 3357576607 5022490627 6362700421 7892485271 9517758481 14237308141 14956477613 22372912793 23503036249 35157434389 55247396897 86817337981 104695343291 156610389551 164521253743 246102040723 386731778279 607721365867 1151648776201 1722714285061 2707122447953 4254049561069 18949857135671 29778346927483 208448428492381
• Sum of all divisors σ(n): 268977301321820
• Sum of proper divisors (its aliquot sum) s(n): 60528872829439
• 208448428492381 is a deficient number, because the sum of its proper divisors (60528872829439) is less than itself. Its deficiency is 147919555662942

Bases of 208448428492381

• Binary: 101111011001010100101110100010001100011001011101₂
• Hexadecimal: 0xBD952E88C65D
• Base-36: 21VZVWCFOD

Squares and roots of 208448428492381

• 208448428492381 squared (208448428492381²) is 43450747340943275096575049161
• 208448428492381 cubed (208448428492381³) is 9057240000039128157533607916959888188942341
• The square root of 208448428492381 is 14437743.1924931053
• The cube root of 208448428492381 is 59292.4698971079

Scales and comparisons

• 208,448,428,492,381 seconds is equal to 6,628,015 years, 13 weeks, 23 hours, 53 minutes, 1 second.
• To count from 1 to 208,448,428,492,381 would take you about sixteen million, five hundred seventy thousand and thirty-eight 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 208448428492381 cubic inches would be around 4941 feet tall.

Recreational maths with 208448428492381

• 208448428492381 backwards is 183294824844802
• The number of decimal digits it has is: 15
• The sum of 208448428492381's digits is 67
• More coming soon!