21103362072

Names of 21103362072

• Cardinal: 21103362072 can be written as Twenty-one billion, one hundred three million, three hundred sixty-two thousand and seventy-two.

Scientific notation

• Scientific notation: 2.1103362072 × 10¹⁰

Factors of 21103362072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 79970

Divisors of 21103362072

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 283 312 468 566 849 936 1132 1698 2264 2547 3396 3679 5094 6792 7358 10188 11037 14716 20376 22074 29432 33111 44148 66222 79669 88296 132444 159338 239007 264888 318676 478014 637352 717021 956028 1035697 1434042 1912056 2071394 2868084 3107091 4142788 5736168 6214182 8285576 9321273 12428364 18642546 22546327 24856728 37285092 45092654 67638981 74570184 90185308 135277962 180370616 202916943 270555924 293102251 405833886 541111848 586204502 811667772 879306753 1172409004 1623335544 1758613506 2344818008 2637920259 3517227012 5275840518 7034454024 10551681036 21103362072
• Sum of all divisors σ(n): 61769744400
• Sum of proper divisors (its aliquot sum) s(n): 40666382328
• 21103362072 is an abundant number, because the sum of its proper divisors (40666382328) is greater than itself. Its abundance is 19563020256

Bases of 21103362072

• Binary: 10011101001110110111100000000011000₂
• Hexadecimal: 0x4E9DBC018
• Base-36: 9P0EAE0

Squares and roots of 21103362072

• 21103362072 squared (21103362072²) is 445351890741928133184
• 21103362072 cubed (21103362072³) is 9398422199776694105984990197248
• The square root of 21103362072 is 145269.9627314607
• The cube root of 21103362072 is 2763.4432482601

Scales and comparisons

• 21,103,362,072 seconds is equal to 671 years, 1 week, 21 hours, 1 minute, 12 seconds.
• To count from 1 to 21,103,362,072 would take you about one thousand, three hundred forty-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 21103362072 cubic inches would be around 230.3 feet tall.

Recreational maths with 21103362072

• 21103362072 backwards is 27026330112
• The number of decimal digits it has is: 11
• The sum of 21103362072's digits is 27
• More coming soon!