21289521412126

Names of 21289521412126

• Cardinal: 21289521412126 can be written as Twenty-one trillion, two hundred eighty-nine billion, five hundred twenty-one million, four hundred twelve thousand, one hundred twenty-six.

Scientific notation

• Scientific notation: 2.1289521412126 × 10¹³

Factors of 21289521412126

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 773

Divisors of 21289521412126

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 11 19 22 37 38 74 103 206 209 407 418 601 703 814 1133 1202 1369 1406 1957 2266 2738 3811 3914 6611 7622 7733 11419 13222 15059 15466 21527 22237 22838 26011 30118 41921 43054 44474 52022 61903 72409 83842 123806 125609 141007 144818 244607 251218 282014 286121 361201 422503 489214 572242 680933 722402 796499 822769 845006 1176157 1361866 1551077 1592998 1645538 2290411 2352314 2679133 3102154 3973211 4580822 4647533 5358266 6862819 7946422 9050459 9295066 12937727 13364437 13725638 15632611 18100918 25194521 25875454 26728874 29470463 31265222 37203703 43517809 50389042 58940926 74407406 75491009 84745207 87035618 147008807 150982018 169490414 171958721 253924303 294017614 343917442 409240733 478695899 494484169 507848606 706870357 818481466 932197277 957391798 988968338 1376537011 1413740714 1610158933 1864394554 2753074022 2793167333 3220317866 5439325859 5586334666 7775573927 9395199211 10878651718 15141907121 15551147854 17711748263 18790398422 26154203209 30283814242 35423496526 50931869407 52308406418 101863738814 103347191321 206694382642 287696235299 560250563477 575392470598 967705518733 1120501126954 1935411037466 10644760706063 21289521412126
• Sum of all divisors σ(n): 38118174756480
• Sum of proper divisors (its aliquot sum) s(n): 16828653344354
• 21289521412126 is a deficient number, because the sum of its proper divisors (16828653344354) is less than itself. Its deficiency is 4460868067772

Bases of 21289521412126

• Binary: 100110101110011011010010111000111100000011110₂
• Hexadecimal: 0x135CDA5C781E
• Base-36: 7JO9RDB1A

Squares and roots of 21289521412126

• 21289521412126 squared (21289521412126²) is 453243721957371433139839876
• 21289521412126 cubed (21289521412126³) is 9649341923523142386034376230929044736376
• The square root of 21289521412126 is 4614056.9363767067
• The cube root of 21289521412126 is 27715.4520311933

Scales and comparisons

• 21,289,521,412,126 seconds is equal to 676,940 years, 48 weeks, 1 day, 19 hours, 48 minutes, 46 seconds.
• To count from 1 to 21,289,521,412,126 would take you about one million, six hundred ninety-two thousand, three hundred fifty-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 21289521412126 cubic inches would be around 2309.6 feet tall.

Recreational maths with 21289521412126

• 21289521412126 backwards is 62121412598212
• The number of decimal digits it has is: 14
• The sum of 21289521412126's digits is 46
• More coming soon!