21038293134

Names of 21038293134

• Cardinal: 21038293134 can be written as Twenty-one billion, thirty-eight million, two hundred ninety-three thousand, one hundred thirty-four.

Scientific notation

• Scientific notation: 2.1038293134 × 10¹⁰

Factors of 21038293134

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 330

Divisors of 21038293134

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 9 18 19 27 38 54 57 81 107 114 162 171 199 214 243 321 342 398 486 513 597 642 963 1026 1194 1539 1791 1926 2033 2889 3078 3582 3781 4066 4617 5373 5778 6099 7562 8667 9234 10746 11343 11449 12198 16119 17334 18297 21293 22686 22898 26001 32238 34029 34347 36594 42586 48357 52002 54891 63879 68058 68694 96714 102087 103041 109782 127758 164673 191637 204174 206082 217531 306261 309123 329346 383274 404567 435062 494019 574911 612522 618246 652593 809134 918783 927369 988038 1149822 1213701 1305186 1724733 1837566 1854738 1957779 2278351 2427402 2782107 3449466 3641103 3915558 4556702 5174199 5564214 5873337 6835053 7282206 10348398 10923309 11746674 13670106 17620011 20505159 21846618 32769927 35240022 41010318 43288669 52860033 61515477 65539854 86577338 98309781 105720066 123030954 129866007 184546431 196619562 259732014 369092862 389598021 553639293 779196042 1107278586 1168794063 2337588126 3506382189 7012764378 10519146567 21038293134
• Sum of all divisors σ(n): 50480976000
• Sum of proper divisors (its aliquot sum) s(n): 29442682866
• 21038293134 is an abundant number, because the sum of its proper divisors (29442682866) is greater than itself. Its abundance is 8404389732

Bases of 21038293134

• Binary: 10011100101111110101110000010001110₂
• Hexadecimal: 0x4E5FAE08E
• Base-36: 9NXNMVI

Squares and roots of 21038293134

• 21038293134 squared (21038293134²) is 442609777992111541956
• 21038293134 cubed (21038293134³) is 9311754253372704559295067730104
• The square root of 21038293134 is 145045.8311500197
• The cube root of 21038293134 is 2760.6001081665

Scales and comparisons

• 21,038,293,134 seconds is equal to 668 years, 49 weeks, 3 days, 18 hours, 18 minutes, 54 seconds.
• To count from 1 to 21,038,293,134 would take you about one thousand, three hundred thirty-seven 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 21038293134 cubic inches would be around 230.1 feet tall.

Recreational maths with 21038293134

• 21038293134 backwards is 43139283012
• The number of decimal digits it has is: 11
• The sum of 21038293134's digits is 36
• More coming soon!