21328803135001180

Names of 21328803135001180

• Cardinal: 21328803135001180 can be written as Twenty-one quadrillion, three hundred twenty-eight trillion, eight hundred three billion, one hundred thirty-five million, one thousand, one hundred eighty.

Scientific notation

• Scientific notation: 2.132880313500118 × 10¹⁶

Factors of 21328803135001180

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 27190540137

Divisors of 21328803135001180

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 431 455 862 910 1724 1820 2155 3017 4310 5603 6034 8620 11206 12068 15085 22412 28015 30170 39221 56030 60340 78442 112060 156884 196105 392210 784420 27190539679 54381079358 108762158716 135952698395 190333777753 271905396790 353477015827 380667555506 543810793580 706954031654 761335111012 951668888765 1413908063308 1767385079135 1903337777530 2474339110789 3534770158270 3806675555060 4948678221578 7069540316540 9897356443156 11719122601649 12371695553945 23438245203298 24743391107890 46876490406596 49486782215780 58595613008245 82033858211543 117191226016490 152348593821437 164067716423086 234382452032980 304697187642874 328135432846172 410169291057715 609394375285748 761742969107185 820338582115430 1066440156750059 1523485938214370 1640677164230860 2132880313500118 3046971876428740 4265760627000236 5332200783750295 10664401567500590 21328803135001180
• Sum of all divisors σ(n): 55254657018839040
• Sum of proper divisors (its aliquot sum) s(n): 33925853883837860
• 21328803135001180 is an abundant number, because the sum of its proper divisors (33925853883837860) is greater than itself. Its abundance is 12597050748836680

Bases of 21328803135001180

• Binary: 1001011110001100110111011110110010110001001001001011100₂
• Hexadecimal: 0x4BC66EF658925C
• Base-36: 5U0FGW579SS

Squares and roots of 21328803135001180

• 21328803135001180 squared (21328803135001180²) is 454917843171636164200398601392400
• 21328803135001180 cubed (21328803135001180³) is 9702853119607168565131778988301592955523643032000
• The square root of 21328803135001180 is 146043839.7708071081
• The cube root of 21328803135001180 is 277324.8766999223

Scales and comparisons

• 21,328,803,135,001,180 seconds is equal to 678,189,965 years, 19 weeks, 2 days, 20 hours, 19 minutes, 40 seconds.
• To count from 1 to 21,328,803,135,001,180 would take you about two billion, thirty-four million, five hundred sixty-nine thousand, eight hundred ninety-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 21328803135001180 cubic inches would be around 23110.4 feet tall.

Recreational maths with 21328803135001180

• 21328803135001180 backwards is 08110053130882312
• The number of decimal digits it has is: 17
• The sum of 21328803135001180's digits is 46
• More coming soon!