21368333232

Names of 21368333232

• Cardinal: 21368333232 can be written as Twenty-one billion, three hundred sixty-eight million, three hundred thirty-three thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 2.1368333232 × 10¹⁰

Factors of 21368333232

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4610

Divisors of 21368333232

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 31 36 48 62 72 93 124 144 186 248 279 372 496 558 744 1116 1488 1621 2232 2953 3242 4464 4863 5906 6484 8859 9726 11812 12968 14589 17718 19452 23624 25936 26577 29178 35436 38904 47248 50251 53154 58356 70872 77808 91543 100502 106308 116712 141744 150753 183086 201004 212616 233424 274629 301506 366172 402008 425232 452259 549258 603012 732344 804016 823887 904518 1098516 1206024 1464688 1647774 1809036 2197032 2412048 3295548 3618072 4394064 4786813 6591096 7236144 9573626 13182192 14360439 19147252 28720878 38294504 43081317 57441756 76589008 86162634 114883512 148391203 172325268 229767024 296782406 344650536 445173609 593564812 689301072 890347218 1187129624 1335520827 1780694436 2374259248 2671041654 3561388872 5342083308 7122777744 10684166616 21368333232
• Sum of all divisors σ(n): 61789739648
• Sum of proper divisors (its aliquot sum) s(n): 40421406416
• 21368333232 is an abundant number, because the sum of its proper divisors (40421406416) is greater than itself. Its abundance is 19053073184

Bases of 21368333232

• Binary: 10011111001101001101110001110110000₂
• Hexadecimal: 0x4F9A6E3B0
• Base-36: 9TE5JG0

Squares and roots of 21368333232

• 21368333232 squared (21368333232²) is 456605665113795565824
• 21368333232 cubed (21368333232³) is 9756902007770580850851222663168
• The square root of 21368333232 is 146179.1135285749
• The cube root of 21368333232 is 2774.9609920983

Scales and comparisons

• 21,368,333,232 seconds is equal to 679 years, 23 weeks, 1 day, 16 hours, 7 minutes, 12 seconds.
• To count from 1 to 21,368,333,232 would take you about one thousand, three hundred fifty-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 21368333232 cubic inches would be around 231.2 feet tall.

Recreational maths with 21368333232

• 21368333232 backwards is 23233386312
• 21368333232 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21368333232's digits is 36
• More coming soon!