21349357674672

Names of 21349357674672

• Cardinal: 21349357674672 can be written as Twenty-one trillion, three hundred forty-nine billion, three hundred fifty-seven million, six hundred seventy-four thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.1349357674672 × 10¹³

Factors of 21349357674672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1643

Divisors of 21349357674672

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 757 881 1514 1762 2271 2643 3028 3524 4542 5286 6056 7048 9084 10572 12112 14096 18168 21144 36336 42288 573049 666917 776161 1146098 1333834 1552322 1719147 2000751 2292196 2328483 2667668 3104644 3438294 4001502 4584392 4656966 5335336 6209288 6876588 8003004 9168784 9313932 10670672 12418576 13753176 16006008 18627864 27506352 32012016 37255728 504856169 587553877 1009712338 1175107754 1514568507 1762661631 2019424676 2350215508 3029137014 3525323262 4038849352 4700431016 6058274028 7050646524 8077698704 9400862032 12116548056 14101293048 24233096112 28202586096 444778284889 889556569778 1334334854667 1779113139556 2668669709334 3558226279112 5337339418668 7116452558224 10674678837336 21349357674672
• Sum of all divisors σ(n): 55288216374924
• Sum of proper divisors (its aliquot sum) s(n): 33938858700252
• 21349357674672 is an abundant number, because the sum of its proper divisors (33938858700252) is greater than itself. Its abundance is 12589501025580

Bases of 21349357674672

• Binary: 100110110101011001000111000010110000010110000₂
• Hexadecimal: 0x136AC8E160B0
• Base-36: 7KFRCC2PC

Squares and roots of 21349357674672

• 21349357674672 squared (21349357674672²) is 455795073121076226990307584
• 21349357674672 cubed (21349357674672³) is 9730932042415134166971852366628286312448
• The square root of 21349357674672 is 4620536.5137256517
• The cube root of 21349357674672 is 27741.3933971513

Scales and comparisons

• 21,349,357,674,672 seconds is equal to 678,843 years, 27 weeks, 6 days, 3 hours, 51 minutes, 12 seconds.
• To count from 1 to 21,349,357,674,672 would take you about one million, six hundred ninety-seven thousand, one hundred 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 21349357674672 cubic inches would be around 2311.8 feet tall.

Recreational maths with 21349357674672

• 21349357674672 backwards is 27647675394312
• The number of decimal digits it has is: 14
• The sum of 21349357674672's digits is 66
• More coming soon!