21446988876

Names of 21446988876

• Cardinal: 21446988876 can be written as Twenty-one billion, four hundred forty-six million, nine hundred eighty-eight thousand, eight hundred seventy-six.

Scientific notation

• Scientific notation: 2.1446988876 × 10¹⁰

Factors of 21446988876

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 116018

Divisors of 21446988876

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 37 74 111 139 148 222 278 333 417 444 556 666 834 1251 1332 1668 2502 5004 5143 10286 15429 20572 30858 46287 61716 92574 115837 185148 231674 347511 463348 695022 1042533 1390044 2085066 4170132 4285969 8571938 12857907 16101343 17143876 25715814 32202686 38573721 48304029 51431628 64405372 77147442 96608058 144912087 154294884 193216116 289824174 579648348 595749691 1191499382 1787249073 2382998764 3574498146 5361747219 7148996292 10723494438 21446988876
• Sum of all divisors σ(n): 56079492560
• Sum of proper divisors (its aliquot sum) s(n): 34632503684
• 21446988876 is an abundant number, because the sum of its proper divisors (34632503684) is greater than itself. Its abundance is 13185514808

Bases of 21446988876

• Binary: 10011111110010101110001010001001100₂
• Hexadecimal: 0x4FE57144C
• Base-36: 9UOZEJ0

Squares and roots of 21446988876

• 21446988876 squared (21446988876²) is 459973331847267743376
• 21446988876 cubed (21446988876³) is 9865042931385007823178694685376
• The square root of 21446988876 is 146447.9049901361
• The cube root of 21446988876 is 2778.3616485607

Scales and comparisons

• 21,446,988,876 seconds is equal to 681 years, 49 weeks, 2 days, 54 minutes, 36 seconds.
• To count from 1 to 21,446,988,876 would take you about one thousand, three hundred sixty-three 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 21446988876 cubic inches would be around 231.5 feet tall.

Recreational maths with 21446988876

• 21446988876 backwards is 67888964412
• The number of decimal digits it has is: 11
• The sum of 21446988876's digits is 63
• More coming soon!