21049148614

Names of 21049148614

• Cardinal: 21049148614 can be written as Twenty-one billion, forty-nine million, one hundred forty-eight thousand, six hundred fourteen.

Scientific notation

• Scientific notation: 2.1049148614 × 10¹⁰

Factors of 21049148614

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 941

Divisors of 21049148614

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 13 26 31 62 257 307 331 403 514 614 662 806 3341 3991 4303 6682 7967 7982 8606 9517 10261 15934 19034 20522 78899 85067 101617 103571 123721 133393 157798 170134 203234 207142 247442 266786 1025687 1105871 1321021 2051374 2211742 2445869 2637077 2642042 3150127 4891738 5274154 6300254 26115569 31796297 34282001 40951651 52231138 63592594 68564002 81903302 339502397 679004794 809582639 1619165278 10524574307 21049148614
• Sum of all divisors σ(n): 35457472512
• Sum of proper divisors (its aliquot sum) s(n): 14408323898
• 21049148614 is a deficient number, because the sum of its proper divisors (14408323898) is less than itself. Its deficiency is 6640824716

Bases of 21049148614

• Binary: 10011100110101000001000010011000110₂
• Hexadecimal: 0x4E6A084C6
• Base-36: 9O44B0M

Squares and roots of 21049148614

• 21049148614 squared (21049148614²) is 443066657374258120996
• 21049148614 cubed (21049148614³) is 9326175916978978206841197699544
• The square root of 21049148614 is 145083.2471858829
• The cube root of 21049148614 is 2761.0748375287

Scales and comparisons

• 21,049,148,614 seconds is equal to 669 years, 15 weeks, 3 days, 9 hours, 43 minutes, 34 seconds.
• To count from 1 to 21,049,148,614 would take you about one thousand, three hundred thirty-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 21049148614 cubic inches would be around 230.1 feet tall.

Recreational maths with 21049148614

• 21049148614 backwards is 41684194012
• The number of decimal digits it has is: 11
• The sum of 21049148614's digits is 40
• More coming soon!