21409327933664

Names of 21409327933664

• Cardinal: 21409327933664 can be written as Twenty-one trillion, four hundred nine billion, three hundred twenty-seven million, nine hundred thirty-three thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 2.1409327933664 × 10¹³

Factors of 21409327933664

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 77381

Divisors of 21409327933664

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 11 16 17 22 32 34 44 68 88 136 176 181 187 257 272 352 362 374 514 544 724 748 1028 1448 1496 1991 2056 2827 2896 2992 3077 3982 4112 4369 5654 5792 5984 6154 7964 8224 8738 11308 12308 15928 17476 22616 24616 31856 33847 34952 45232 46517 48059 49232 63712 67694 69904 76913 90464 93034 96118 98464 135388 139808 153826 186068 192236 270776 307652 372136 384472 511687 541552 615304 744272 768944 790789 846043 1023374 1083104 1230608 1307521 1488544 1537888 1581578 1692086 2046748 2461216 2615042 3163156 3384172 4093496 5230084 6326312 6768344 8186992 8698679 10460168 12652624 13536688 13921253 14382731 16373984 17397358 19766641 20920336 25305248 27073376 27842506 28765462 34794716 39533282 41840672 55685012 57530924 69589432 79066564 111370024 115061848 139178864 153133783 158133128 217433051 222740048 230123696 236661301 278357728 306267566 316266256 336032897 434866102 445480096 460247392 473322602 612535132 632532512 672065794 869732204 946645204 1225070264 1344131588 1739464408 1893290408 2450140528 2603274311 2688263176 3478928816 3577762021 3696361867 3786580816 4900281056 5206548622 5376526352 6957857632 7155524042 7392723734 7573161632 10413097244 10753052704 14311048084 14785447468 20826194488 28622096168 29570894936 39355382231 41652388976 57244192336 59141789872 60821954357 78710764462 83304777952 114488384672 118283579744 121643908714 157421528924 243287817428 314843057848 486575634856 629686115696 669041497927 973151269712 1259372231392 1338082995854 1946302539424 2676165991708 5352331983416 10704663966832 21409327933664
• Sum of all divisors σ(n): 49146296052672
• Sum of proper divisors (its aliquot sum) s(n): 27736968119008
• 21409327933664 is an abundant number, because the sum of its proper divisors (27736968119008) is greater than itself. Its abundance is 6327640185344

Bases of 21409327933664

• Binary: 100110111100010111111011000101110100011100000₂
• Hexadecimal: 0x1378BF62E8E0
• Base-36: 7L7B52UOW

Squares and roots of 21409327933664

• 21409327933664 squared (21409327933664²) is 458359322571165639984464896
• 21409327933664 cubed (21409327933664³) is 9813165048378164506676479968940424658944
• The square root of 21409327933664 is 4627021.4969960967
• The cube root of 21409327933664 is 27767.3442674591

Scales and comparisons

• 21,409,327,933,664 seconds is equal to 680,750 years, 21 weeks, 9 hours, 7 minutes, 44 seconds.
• To count from 1 to 21,409,327,933,664 would take you about one million, seven hundred one thousand, eight hundred seventy-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 21409327933664 cubic inches would be around 2313.9 feet tall.

Recreational maths with 21409327933664

• 21409327933664 backwards is 46633972390412
• The number of decimal digits it has is: 14
• The sum of 21409327933664's digits is 59
• More coming soon!