21046765944832

Names of 21046765944832

• Cardinal: 21046765944832 can be written as Twenty-one trillion, forty-six billion, seven hundred sixty-five million, nine hundred forty-four thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 2.1046765944832 × 10¹³

Factors of 21046765944832

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 2022

Divisors of 21046765944832

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 8 16 32 41 64 82 128 164 256 328 512 656 1024 1312 1979 2048 2624 3958 4096 5248 7916 8192 10496 15832 16384 20992 31664 32768 41984 63328 65536 81139 83968 126656 131072 162278 167936 253312 324556 335872 506624 649112 671744 1013248 1298224 1343488 2026496 2596448 2686976 3916441 4052992 5192896 5373952 7832882 8105984 10385792 15665764 16211968 20771584 31331528 32423936 41543168 62663056 64847872 83086336 125326112 129695744 160574081 166172672 250652224 259391488 321148162 332345344 501304448 642296324 664690688 1002608896 1284592648 1329381376 2005217792 2569185296 2658762752 4010435584 5138370592 5317525504 8020871168 10276741184 10635051008 16041742336 20553482368 32083484672 41106964736 64166969344 82213929472 128333938688 164427858944 256667877376 328855717888 513335754752 657711435776 1315422871552 2630845743104 5261691486208 10523382972416 21046765944832
• Sum of all divisors σ(n): 43141838720526
• Sum of proper divisors (its aliquot sum) s(n): 22095072775694
• 21046765944832 is an abundant number, because the sum of its proper divisors (22095072775694) is greater than itself. Its abundance is 1048306830862

Bases of 21046765944832

• Binary: 100110010010001010101000000100000000000000000₂
• Hexadecimal: 0x132455020000
• Base-36: 7GKR115OG

Squares and roots of 21046765944832

• 21046765944832 squared (21046765944832²) is 442966356736540029667508224
• 21046765944832 cubed (21046765944832³) is 9323009231668913685603663036906490298368
• The square root of 21046765944832 is 4587675.4402237305
• The cube root of 21046765944832 is 27609.7065317029

Scales and comparisons

• 21,046,765,944,832 seconds is equal to 669,222 years, 2 weeks, 6 days, 1 hour, 33 minutes, 52 seconds.
• To count from 1 to 21,046,765,944,832 would take you about one million, six hundred seventy-three thousand and fifty-five 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 21046765944832 cubic inches would be around 2300.8 feet tall.

Recreational maths with 21046765944832

• 21046765944832 backwards is 23844956764012
• The number of decimal digits it has is: 14
• The sum of 21046765944832's digits is 61
• More coming soon!