21990272926167

Names of 21990272926167

• Cardinal: 21990272926167 can be written as Twenty-one trillion, nine hundred ninety billion, two hundred seventy-two million, nine hundred twenty-six thousand, one hundred sixty-seven.

Scientific notation

• Scientific notation: 2.1990272926167 × 10¹³

Factors of 21990272926167

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 906

Divisors of 21990272926167

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 13 21 27 39 63 91 117 169 189 273 351 507 819 883 1183 1521 2457 2649 3549 4563 6181 7947 10647 11479 18543 23841 31941 34437 55629 80353 103311 149227 166887 241059 309933 447681 723177 779689 1044589 1343043 2169531 2339067 3133767 4029129 5457823 7017201 9401301 10135957 16373469 21051603 28203903 30407871 49120407 70951699 91223613 131767441 147361221 212855097 273670839 395302323 638565291 688465387 922372087 1185906969 1915695873 2065396161 2767116261 3557720907 4819257709 6196188483 8301348783 8950050031 14457773127 18588565449 24904046349 26850150093 43373319381 62650350217 80550450279 116350650403 130119958143 187951050651 241651350837 349051951209 563853151953 814454552821 1047155853627 1691559455859 2443363658463 3141467560881 7330090975389 21990272926167
• Sum of all divisors σ(n): 40362243417600
• Sum of proper divisors (its aliquot sum) s(n): 18371970491433
• 21990272926167 is a deficient number, because the sum of its proper divisors (18371970491433) is less than itself. Its deficiency is 3618302434734

Bases of 21990272926167

• Binary: 101000000000000000010011010000000000111010111₂
• Hexadecimal: 0x1400026801D7
• Base-36: 7SM6WQ7RR

Squares and roots of 21990272926167

• 21990272926167 squared (21990272926167²) is 483572103367313352633311889
• 21990272926167 cubed (21990272926167³) is 10633882532527860793032950568280380299463
• The square root of 21990272926167 is 4689378.7356287399
• The cube root of 21990272926167 is 28016.2630548305

Scales and comparisons

• 21,990,272,926,167 seconds is equal to 699,222 years, 34 weeks, 1 day, 18 hours, 9 minutes, 27 seconds.
• To count from 1 to 21,990,272,926,167 would take you about one million, seven hundred forty-eight thousand and fifty-six 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 21990272926167 cubic inches would be around 2334.7 feet tall.

Recreational maths with 21990272926167

• 21990272926167 backwards is 76162927209912
• 21990272926167 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21990272926167's digits is 63
• More coming soon!