21474902076

Names of 21474902076

• Cardinal: 21474902076 can be written as Twenty-one billion, four hundred seventy-four million, nine hundred two thousand and seventy-six.

Scientific notation

• Scientific notation: 2.1474902076 × 10¹⁰

Factors of 21474902076

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 942

Divisors of 21474902076

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 12 19 38 57 76 114 167 228 334 501 668 751 1002 1502 2004 2253 3004 3173 4506 6346 9012 9519 12692 14269 19038 28538 38076 42807 57076 85614 125417 171228 250834 376251 501668 564001 752502 1128002 1505004 1692003 2256004 2382923 3384006 4765846 6768012 7148769 9531692 10716019 14297538 21432038 28595076 32148057 42864076 64296114 94188167 128592228 188376334 282564501 376752668 565129002 1130258004 1789575173 3579150346 5368725519 7158300692 10737451038 21474902076
• Sum of all divisors σ(n): 53131962240
• Sum of proper divisors (its aliquot sum) s(n): 31657060164
• 21474902076 is an abundant number, because the sum of its proper divisors (31657060164) is greater than itself. Its abundance is 10182158088

Bases of 21474902076

• Binary: 10100000000000000010000000000111100₂
• Hexadecimal: 0x50001003C
• Base-36: 9V5LOHO

Squares and roots of 21474902076

• 21474902076 squared (21474902076²) is 461171419173789109776
• 21474902076 cubed (21474902076³) is 9903611067007069958314814294976
• The square root of 21474902076 is 146543.1747847711
• The cube root of 21474902076 is 2779.5664694973

Scales and comparisons

• 21,474,902,076 seconds is equal to 682 years, 43 weeks, 3 days, 2 hours, 34 minutes, 36 seconds.
• To count from 1 to 21,474,902,076 would take you about one thousand, three hundred sixty-five 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 21474902076 cubic inches would be around 231.6 feet tall.

Recreational maths with 21474902076

• 21474902076 backwards is 67020947412
• The number of decimal digits it has is: 11
• The sum of 21474902076's digits is 42
• More coming soon!