21350999241

Names of 21350999241

• Cardinal: 21350999241 can be written as Twenty-one billion, three hundred fifty million, nine hundred ninety-nine thousand, two hundred forty-one.

Scientific notation

• Scientific notation: 2.1350999241 × 10¹⁰

Factors of 21350999241

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 402

Divisors of 21350999241

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 11 13 31 33 39 61 93 99 117 143 183 279 283 341 403 429 549 671 793 849 961 1023 1209 1287 1891 2013 2379 2547 2883 3069 3113 3627 3679 4433 5673 6039 7137 8649 8723 8773 9339 10571 11037 12493 13299 17019 17263 20801 24583 26169 26319 28017 31713 33111 37479 39897 40469 51789 58621 62403 73749 78507 78957 95139 96503 112437 114049 121407 137423 155367 175863 187209 189893 221247 224419 270413 271963 289509 342147 364221 412269 527589 535153 569679 644831 673257 762073 811239 815889 868527 1026441 1236807 1254539 1605459 1709037 1934493 2019771 2286219 2433717 2447667 2468609 2991593 3535519 3763617 4816377 5803479 5886683 6858657 6956989 7405827 8382803 8974779 10606557 11290851 16589743 17660049 20870967 22217481 25148409 26924337 31819671 38890709 49769229 52980147 62612901 75445227 76526879 116672127 149307687 182487173 215666659 229580637 350016381 547461519 646999977 688741911 1642384557 1940999931 2372333249 7116999747 21350999241
• Sum of all divisors σ(n): 38186680896
• Sum of proper divisors (its aliquot sum) s(n): 16835681655
• 21350999241 is a deficient number, because the sum of its proper divisors (16835681655) is less than itself. Its deficiency is 4515317586

Bases of 21350999241

• Binary: 10011111000100111100110010011001001₂
• Hexadecimal: 0x4F89E64C9
• Base-36: 9T3U0G9

Squares and roots of 21350999241

• 21350999241 squared (21350999241²) is 455865168589182576081
• 21350999241 cubed (21350999241³) is 9733176868545974222715855754521
• The square root of 21350999241 is 146119.8112543265
• The cube root of 21350999241 is 2774.2104396999

Scales and comparisons

• 21,350,999,241 seconds is equal to 678 years, 46 weeks, 4 days, 1 hour, 7 minutes, 21 seconds.
• To count from 1 to 21,350,999,241 would take you about one thousand, three hundred fifty-seven 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 21350999241 cubic inches would be around 231.2 feet tall.

Recreational maths with 21350999241

• 21350999241 backwards is 14299905312
• The number of decimal digits it has is: 11
• The sum of 21350999241's digits is 45
• More coming soon!