221533072929

Names of 221533072929

• Cardinal: 221533072929 can be written as Two hundred twenty-one billion, five hundred thirty-three million, seventy-two thousand, nine hundred twenty-nine.

Scientific notation

• Scientific notation: 2.21533072929 × 10¹¹

Factors of 221533072929

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 282

Divisors of 221533072929

• Number of divisors d(n): 135
• Complete list of divisors:
  1 3 7 9 21 27 31 49 63 81 93 147 189 217 241 279 441 567 651 723 837 961 1323 1519 1687 1953 2169 2511 2883 3969 4557 5061 5859 6507 6727 7471 8649 11809 13671 15183 17577 19521 20181 22413 25947 35427 41013 45549 47089 52297 58081 60543 67239 77841 106281 123039 136647 141267 156891 174243 181629 201717 231601 318843 366079 406567 423801 470673 522729 544887 605151 694803 956529 1098237 1219701 1271403 1412019 1568187 1621207 1800511 2084409 2845969 3294711 3659103 3814209 4236057 4704561 4863621 5401533 6253227 8537907 9884133 10977309 11348449 12603577 14590863 16204599 18759681 25613721 29652399 32931927 34045347 37810731 43772589 48613797 55815841 76841163 88225039 102136041 113432193 131317767 145841391 167447523 230523489 264675117 306408123 340296579 390710887 502342569 794025351 919224369 1020889737 1172132661 1507027707 2382076053 2734976209 3516397983 4521083121 7146228159 8204928627 10549193949 24614785881 31647581847 73844357643 221533072929
• Sum of all divisors σ(n): 399437954883
• Sum of proper divisors (its aliquot sum) s(n): 177904881954
• 221533072929 is a deficient number, because the sum of its proper divisors (177904881954) is less than itself. Its deficiency is 43628190975

Bases of 221533072929

• Binary: 11001110010100011001100110111000100001₂
• Hexadecimal: 0x3394666E21
• Base-36: 2TRR2L29

Squares and roots of 221533072929

• 221533072929 squared (221533072929²) is 49076902401365632639041
• 221533072929 cubed (221533072929³) is 10872156998811147924618892585621089
• 221533072929 is a perfect square number. Its square root is 470673
• The cube root of 221533072929 is 6050.8008222443

Scales and comparisons

• 221,533,072,929 seconds is equal to 7,044 years, 3 weeks, 3 days, 4 hours, 42 minutes, 9 seconds.
• To count from 1 to 221,533,072,929 would take you about fourteen thousand and eighty-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 221533072929 cubic inches would be around 504.2 feet tall.

Recreational maths with 221533072929

• 221533072929 backwards is 929270335122
• The number of decimal digits it has is: 12
• The sum of 221533072929's digits is 45
• More coming soon!