21264740477792

Names of 21264740477792

• Cardinal: 21264740477792 can be written as Twenty-one trillion, two hundred sixty-four billion, seven hundred forty million, four hundred seventy-seven thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 2.1264740477792 × 10¹³

Factors of 21264740477792

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 46

Divisors of 21264740477792

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 37 56 74 112 148 224 259 296 518 592 1036 1184 1369 2072 2738 4144 5476 8288 9583 10952 19166 21904 38332 43808 50653 76664 101306 153328 202612 306656 354571 405224 709142 810448 1418284 1620896 1874161 2836568 3748322 5673136 7496644 11346272 13119127 14993288 26238254 29986576 52476508 59973152 69343957 104953016 138687914 209906032 277375828 419812064 485407699 554751656 970815398 1109503312 1941630796 2219006624 2565726409 3883261592 5131452818 7766523184 10262905636 15533046368 17960084863 20525811272 35920169726 41051622544 71840339452 82103245088 94931877133 143680678904 189863754266 287361357808 379727508532 574722715616 664523139931 759455017064 1329046279862 1518910034128 2658092559724 3037820068256 5316185119448 10632370238896 21264740477792
• Sum of all divisors σ(n): 49174712354880
• Sum of proper divisors (its aliquot sum) s(n): 27909971877088
• 21264740477792 is an abundant number, because the sum of its proper divisors (27909971877088) is greater than itself. Its abundance is 6645231399296

Bases of 21264740477792

• Binary: 100110101011100010101010011010110101101100000₂
• Hexadecimal: 0x1357154D6B60
• Base-36: 7JCVXFVQ8

Squares and roots of 21264740477792

• 21264740477792 squared (21264740477792²) is 452189187587845536445195264
• 21264740477792 cubed (21264740477792³) is 9615685720919138808639496087414095577088
• The square root of 21264740477792 is 4611370.7807757121
• The cube root of 21264740477792 is 27704.6942904971

Scales and comparisons

• 21,264,740,477,792 seconds is equal to 676,152 years, 50 weeks, 3 days, 10 hours, 56 minutes, 32 seconds.
• To count from 1 to 21,264,740,477,792 would take you about one million, six hundred ninety thousand, three hundred eighty-two 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 21264740477792 cubic inches would be around 2308.7 feet tall.

Recreational maths with 21264740477792

• 21264740477792 backwards is 29777404746212
• The number of decimal digits it has is: 14
• The sum of 21264740477792's digits is 62
• More coming soon!